diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e7804e5..d951f43 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
           git config --global user.email "ofborg@example.com"
           git config --global user.name "ofborg"
       - name: checkPhase
-        run: nix-shell --pure --run checkPhase
+        run: nix-shell --pure --run "cargo test"
 
   nix-build:
     runs-on: ubuntu-latest
diff --git a/Cargo.nix b/Cargo.nix
deleted file mode 100644
index 6549e39..0000000
--- a/Cargo.nix
+++ /dev/null
@@ -1,5017 +0,0 @@
-
-# This file was @generated by crate2nix 0.9.0 with the command:
-#   "generate"
-# See https://github.com/kolloch/crate2nix for more info.
-
-{ nixpkgs ? <nixpkgs>
-, pkgs ? import nixpkgs { config = {}; }
-, lib ? pkgs.lib
-, stdenv ? pkgs.stdenv
-, buildRustCrateForPkgs ? if buildRustCrate != null
-    then lib.warn "`buildRustCrate` is deprecated, use `buildRustCrateForPkgs` instead" (_: buildRustCrate)
-    else pkgs: pkgs.buildRustCrate
-  # Deprecated
-, buildRustCrate ? null
-  # This is used as the `crateOverrides` argument for `buildRustCrate`.
-, defaultCrateOverrides ? pkgs.defaultCrateOverrides
-  # The features to enable for the root_crate or the workspace_members.
-, rootFeatures ? [ "default" ]
-  # If true, throw errors instead of issueing deprecation warnings.
-, strictDeprecation ? false
-  # Used for conditional compilation based on CPU feature detection.
-, targetFeatures ? []
-  # Whether to perform release builds: longer compile times, faster binaries.
-, release ? true
-  # Additional crate2nix configuration if it exists.
-, crateConfig
-  ? if builtins.pathExists ./crate-config.nix
-    then pkgs.callPackage ./crate-config.nix {}
-    else {}
-}:
-
-rec {
-  #
-  # "public" attributes that we attempt to keep stable with new versions of crate2nix.
-  #
-
-
-  # Refer your crate build derivation by name here.
-  # You can override the features with
-  # workspaceMembers."${crateName}".build.override { features = [ "default" "feature1" ... ]; }.
-  workspaceMembers = {
-    "ofborg" = rec {
-      packageId = "ofborg";
-      build = internal.buildRustCrateWithFeatures {
-        packageId = "ofborg";
-      };
-
-      # Debug support which might change between releases.
-      # File a bug if you depend on any for non-debug work!
-      debug = internal.debugCrate { inherit packageId; };
-    };
-    "ofborg-simple-build" = rec {
-      packageId = "ofborg-simple-build";
-      build = internal.buildRustCrateWithFeatures {
-        packageId = "ofborg-simple-build";
-      };
-
-      # Debug support which might change between releases.
-      # File a bug if you depend on any for non-debug work!
-      debug = internal.debugCrate { inherit packageId; };
-    };
-  };
-
-  # A derivation that joins the outputs of all workspace members together.
-  allWorkspaceMembers = pkgs.symlinkJoin {
-      name = "all-workspace-members";
-      paths =
-        let members = builtins.attrValues workspaceMembers;
-        in builtins.map (m: m.build) members;
-  };
-
-  #
-  # "internal" ("private") attributes that may change in every new version of crate2nix.
-  #
-
-  internal = rec {
-    # Build and dependency information for crates.
-    # Many of the fields are passed one-to-one to buildRustCrate.
-    #
-    # Noteworthy:
-    # * `dependencies`/`buildDependencies`: similar to the corresponding fields for buildRustCrate.
-    #   but with additional information which is used during dependency/feature resolution.
-    # * `resolvedDependencies`: the selected default features reported by cargo - only included for debugging.
-    # * `devDependencies` as of now not used by `buildRustCrate` but used to
-    #   inject test dependencies into the build
-
-    crates = {
-      "addr2line" = rec {
-        crateName = "addr2line";
-        version = "0.15.2";
-        edition = "2015";
-        sha256 = "0fkz8sgwp9lbhzfch89wimn4qx16a8l62vfx07hrw85y3xxf98p7";
-        authors = [
-          "Nick Fitzgerald <fitzgen@gmail.com>"
-          "Philip Craig <philipjcraig@gmail.com>"
-          "Jon Gjengset <jon@thesquareplanet.com>"
-          "Noah Bergbauer <noah.bergbauer@tum.de>"
-        ];
-        dependencies = [
-          {
-            name = "gimli";
-            packageId = "gimli";
-            usesDefaultFeatures = false;
-            features = [ "read" ];
-          }
-        ];
-        features = {
-          "default" = [ "rustc-demangle" "cpp_demangle" "std-object" "fallible-iterator" "smallvec" ];
-          "rustc-dep-of-std" = [ "core" "alloc" "compiler_builtins" "gimli/rustc-dep-of-std" ];
-          "std" = [ "gimli/std" ];
-          "std-object" = [ "std" "object" "object/std" "object/compression" "gimli/endian-reader" ];
-        };
-      };
-      "adler" = rec {
-        crateName = "adler";
-        version = "1.0.2";
-        edition = "2015";
-        sha256 = "1zim79cvzd5yrkzl3nyfx0avijwgk9fqv3yrscdy1cc79ih02qpj";
-        authors = [
-          "Jonas Schievink <jonasschievink@gmail.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
-        };
-      };
-      "amq-protocol" = rec {
-        crateName = "amq-protocol";
-        version = "6.0.3";
-        edition = "2018";
-        sha256 = "0m3s4h5kwdvlz3idvs24bj2css6sbd6434ch1m3ijnrl1gijs8iw";
-        libName = "amq_protocol";
-        authors = [
-          "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "amq-protocol-tcp";
-            packageId = "amq-protocol-tcp";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "amq-protocol-types";
-            packageId = "amq-protocol-types";
-          }
-          {
-            name = "amq-protocol-uri";
-            packageId = "amq-protocol-uri";
-          }
-          {
-            name = "cookie-factory";
-            packageId = "cookie-factory";
-            features = [ "std" ];
-          }
-          {
-            name = "nom";
-            packageId = "nom 6.1.2";
-            features = [ "std" ];
-          }
-        ];
-        features = {
-          "codegen" = [ "codegen-internal" ];
-          "codegen-internal" = [ "amq-protocol-codegen" ];
-          "default" = [ "native-tls" ];
-          "native-tls" = [ "amq-protocol-tcp/native-tls" ];
-          "openssl" = [ "amq-protocol-tcp/openssl" ];
-          "rustls" = [ "amq-protocol-tcp/rustls" ];
-          "rustls-native-certs" = [ "amq-protocol-tcp/rustls-native-certs" ];
-          "rustls-webpki-roots-certs" = [ "amq-protocol-tcp/rustls-webpki-roots-certs" ];
-          "vendored-openssl" = [ "amq-protocol-tcp/vendored-openssl" ];
-          "verbose-errors" = [ "amq-protocol-types/verbose-errors" ];
-        };
-        resolvedDefaultFeatures = [ "native-tls" ];
-      };
-      "amq-protocol-tcp" = rec {
-        crateName = "amq-protocol-tcp";
-        version = "6.0.3";
-        edition = "2018";
-        sha256 = "1khn5fyay6xs5386wqgalb5b52wrjvzywlv4a1p0pd65l93wkqxy";
-        libName = "amq_protocol_tcp";
-        authors = [
-          "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "amq-protocol-uri";
-            packageId = "amq-protocol-uri";
-          }
-          {
-            name = "tcp-stream";
-            packageId = "tcp-stream";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "tracing";
-            packageId = "tracing";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "default" = [ "native-tls" ];
-          "native-tls" = [ "tcp-stream/native-tls" ];
-          "openssl" = [ "tcp-stream/openssl" ];
-          "rustls" = [ "rustls-native-certs" ];
-          "rustls-connector" = [ "tcp-stream/rustls-connector" ];
-          "rustls-native-certs" = [ "tcp-stream/rustls-native-certs" "rustls-connector" ];
-          "rustls-webpki-roots-certs" = [ "tcp-stream/rustls-webpki-roots-certs" "rustls-connector" ];
-          "vendored-openssl" = [ "tcp-stream/vendored-openssl" ];
-        };
-        resolvedDefaultFeatures = [ "native-tls" ];
-      };
-      "amq-protocol-types" = rec {
-        crateName = "amq-protocol-types";
-        version = "6.0.3";
-        edition = "2018";
-        sha256 = "1r53m0flc83k3lc2ixsfps5bywgl7w8hskvfjhddzsp0ppjcv66i";
-        libName = "amq_protocol_types";
-        authors = [
-          "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "cookie-factory";
-            packageId = "cookie-factory";
-            features = [ "std" ];
-          }
-          {
-            name = "nom";
-            packageId = "nom 6.1.2";
-            features = [ "std" ];
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-            features = [ "derive" ];
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
-          }
-        ];
-        features = {
-        };
-      };
-      "amq-protocol-uri" = rec {
-        crateName = "amq-protocol-uri";
-        version = "6.0.3";
-        edition = "2018";
-        sha256 = "0idx883dc6ddasn7h9ivimcr6vp90majn5plrjxwwrls3z73x14z";
-        libName = "amq_protocol_uri";
-        authors = [
-          "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "percent-encoding";
-            packageId = "percent-encoding 2.1.0";
-          }
-          {
-            name = "url";
-            packageId = "url 2.2.2";
-          }
-        ];
-
-      };
-      "ansi_term" = rec {
-        crateName = "ansi_term";
-        version = "0.12.1";
-        edition = "2015";
-        sha256 = "1ljmkbilxgmhavxvxqa7qvm6f3fjggi7q2l3a72q9x0cxjvrnanm";
-        authors = [
-          "ogham@bsago.me"
-          "Ryan Scheel (Havvy) <ryan.havvy@gmail.com>"
-          "Josh Triplett <josh@joshtriplett.org>"
-        ];
-        dependencies = [
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."os" == "windows");
-            features = [ "consoleapi" "errhandlingapi" "fileapi" "handleapi" "processenv" ];
-          }
-        ];
-        features = {
-          "derive_serde_style" = [ "serde" ];
-        };
-      };
-      "antidote" = rec {
-        crateName = "antidote";
-        version = "1.0.0";
-        edition = "2015";
-        sha256 = "19g2sw2qa2ibnh4x7j1snk46593jgx6y7rnvva496ynq61af5z9l";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-        ];
-
-      };
-      "arrayvec" = rec {
-        crateName = "arrayvec";
-        version = "0.5.2";
-        edition = "2018";
-        sha256 = "12q6hn01x5435bprwlb7w9m7817dyfq55yrl4psygr78bp32zdi3";
-        authors = [
-          "bluss"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "array-sizes-33-128" ];
-      };
-      "async-std" = rec {
-        crateName = "async-std";
-        version = "1.5.0";
-        edition = "2018";
-        sha256 = "0rxjhlhyvbrd8yd369vp0izr3g0cakvvdrc741vwvvk4xc0wp3jk";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-          "Yoshua Wuyts <yoshuawuyts@gmail.com>"
-          "Contributors to async-std"
-        ];
-        dependencies = [
-          {
-            name = "async-task";
-            packageId = "async-task 1.3.1";
-            optional = true;
-          }
-          {
-            name = "crossbeam-channel";
-            packageId = "crossbeam-channel 0.4.4";
-            optional = true;
-          }
-          {
-            name = "crossbeam-deque";
-            packageId = "crossbeam-deque";
-            optional = true;
-          }
-          {
-            name = "crossbeam-utils";
-            packageId = "crossbeam-utils 0.7.2";
-            optional = true;
-          }
-          {
-            name = "futures-core";
-            packageId = "futures-core";
-            optional = true;
-          }
-          {
-            name = "futures-io";
-            packageId = "futures-io";
-            optional = true;
-          }
-          {
-            name = "futures-timer";
-            packageId = "futures-timer";
-            optional = true;
-          }
-          {
-            name = "kv-log-macro";
-            packageId = "kv-log-macro";
-            optional = true;
-          }
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-            optional = true;
-            features = [ "kv_unstable" ];
-          }
-          {
-            name = "memchr";
-            packageId = "memchr";
-            optional = true;
-          }
-          {
-            name = "mio";
-            packageId = "mio 0.6.23";
-            optional = true;
-          }
-          {
-            name = "mio-uds";
-            packageId = "mio-uds";
-            optional = true;
-          }
-          {
-            name = "num_cpus";
-            packageId = "num_cpus";
-            optional = true;
-          }
-          {
-            name = "once_cell";
-            packageId = "once_cell";
-            optional = true;
-          }
-          {
-            name = "pin-project-lite";
-            packageId = "pin-project-lite 0.1.12";
-            optional = true;
-          }
-          {
-            name = "pin-utils";
-            packageId = "pin-utils";
-            optional = true;
-          }
-          {
-            name = "slab";
-            packageId = "slab";
-            optional = true;
-          }
-        ];
-        features = {
-          "attributes" = [ "async-attributes" ];
-          "default" = [ "std" "async-task" "crossbeam-channel" "crossbeam-deque" "futures-timer" "kv-log-macro" "log" "mio" "mio-uds" "num_cpus" "pin-project-lite" ];
-          "docs" = [ "attributes" "unstable" "default" ];
-          "std" = [ "crossbeam-utils" "futures-core" "futures-io" "memchr" "once_cell" "pin-project-lite" "pin-utils" "slab" ];
-          "unstable" = [ "std" "broadcaster" "futures-timer" ];
-        };
-        resolvedDefaultFeatures = [ "async-task" "crossbeam-channel" "crossbeam-deque" "crossbeam-utils" "default" "futures-core" "futures-io" "futures-timer" "kv-log-macro" "log" "memchr" "mio" "mio-uds" "num_cpus" "once_cell" "pin-project-lite" "pin-utils" "slab" "std" ];
-      };
-      "async-task 1.3.1" = rec {
-        crateName = "async-task";
-        version = "1.3.1";
-        edition = "2018";
-        sha256 = "0p88087z43zvv924my16a17qd65kdlv1r59h80h73rvrn0bc1hha";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "processthreadsapi" ];
-          }
-        ];
-
-      };
-      "async-task 4.0.3" = rec {
-        crateName = "async-task";
-        version = "4.0.3";
-        edition = "2018";
-        sha256 = "1w0a1c8jim6s5bvcyiiwg9m4bdv3xnd4hbjm97ndgmphmgg32679";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "autocfg" = rec {
-        crateName = "autocfg";
-        version = "1.0.1";
-        edition = "2015";
-        sha256 = "0jj6i9zn4gjl03kjvziqdji6rwx8ykz8zk2ngpc331z2g3fk3c6d";
-        authors = [
-          "Josh Stone <cuviper@gmail.com>"
-        ];
-
-      };
-      "backtrace" = rec {
-        crateName = "backtrace";
-        version = "0.3.60";
-        edition = "2018";
-        sha256 = "10kjrb4b3kjx6g4mkmcwjg4dimmzpsn7iq3225wix0jd9sjmx0dp";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "addr2line";
-            packageId = "addr2line";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "miniz_oxide";
-            packageId = "miniz_oxide";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "object";
-            packageId = "object";
-            usesDefaultFeatures = false;
-            features = [ "read_core" "elf" "macho" "pe" "unaligned" "archive" ];
-          }
-          {
-            name = "rustc-demangle";
-            packageId = "rustc-demangle";
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "cc";
-            packageId = "cc";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "serialize-rustc" = [ "rustc-serialize" ];
-          "serialize-serde" = [ "serde" ];
-          "verify-winapi" = [ "winapi/dbghelp" "winapi/handleapi" "winapi/libloaderapi" "winapi/memoryapi" "winapi/minwindef" "winapi/processthreadsapi" "winapi/synchapi" "winapi/tlhelp32" "winapi/winbase" "winapi/winnt" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "base64 0.10.1" = rec {
-        crateName = "base64";
-        version = "0.10.1";
-        edition = "2015";
-        sha256 = "13k6bvd3n6dm7jqn9x918w65dd9xhx454bqphbnv0bkd6n9dj98b";
-        authors = [
-          "Alice Maz <alice@alicemaz.com>"
-          "Marshall Pierce <marshall@mpierce.org>"
-        ];
-        dependencies = [
-          {
-            name = "byteorder";
-            packageId = "byteorder";
-          }
-        ];
-
-      };
-      "base64 0.13.0" = rec {
-        crateName = "base64";
-        version = "0.13.0";
-        edition = "2018";
-        sha256 = "1z82g23mbzjgijkpcrilc7nljpxpvpf7zxf6iyiapkgka2ngwkch";
-        authors = [
-          "Alice Maz <alice@alicemaz.com>"
-          "Marshall Pierce <marshall@mpierce.org>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "base64 0.9.3" = rec {
-        crateName = "base64";
-        version = "0.9.3";
-        edition = "2015";
-        sha256 = "0hs62r35bgxslawyrn1vp9rmvrkkm76fqv0vqcwd048vs876r7a8";
-        authors = [
-          "Alice Maz <alice@alicemaz.com>"
-          "Marshall Pierce <marshall@mpierce.org>"
-        ];
-        dependencies = [
-          {
-            name = "byteorder";
-            packageId = "byteorder";
-          }
-          {
-            name = "safemem";
-            packageId = "safemem";
-          }
-        ];
-
-      };
-      "bitflags" = rec {
-        crateName = "bitflags";
-        version = "1.2.1";
-        edition = "2015";
-        sha256 = "14qnd5nq8p2almk79m4m8ydqhd413yaxsyjp5xd19g3mikzf47fg";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        features = {
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-      "bitvec" = rec {
-        crateName = "bitvec";
-        version = "0.19.5";
-        edition = "2018";
-        sha256 = "08a3rfly22mky5y1881a4gr6wsapnqmcmc50vp4kh65fab9whhl9";
-        authors = [
-          "myrrlyn <self@myrrlyn.dev>"
-        ];
-        dependencies = [
-          {
-            name = "funty";
-            packageId = "funty";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "radium";
-            packageId = "radium";
-          }
-          {
-            name = "tap";
-            packageId = "tap";
-          }
-          {
-            name = "wyz";
-            packageId = "wyz";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "alloc" = [ "wyz/alloc" ];
-          "default" = [ "atomic" "std" ];
-          "std" = [ "alloc" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "std" ];
-      };
-      "byteorder" = rec {
-        crateName = "byteorder";
-        version = "1.4.3";
-        edition = "2018";
-        sha256 = "0456lv9xi1a5bcm32arknf33ikv76p3fr9yzki4lb2897p2qkh8l";
-        authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "cc" = rec {
-        crateName = "cc";
-        version = "1.0.68";
-        edition = "2018";
-        crateBin = [];
-        sha256 = "11ypa8b7iwhjf5fg5j3hvbn2116h9g8v67vyd9s7ljgzq52c4wja";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        features = {
-          "parallel" = [ "jobserver" ];
-        };
-      };
-      "cfg-if 0.1.10" = rec {
-        crateName = "cfg-if";
-        version = "0.1.10";
-        edition = "2018";
-        sha256 = "08h80ihs74jcyp24cd75wwabygbbdgl05k6p5dmq8akbr78vv1a7";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        features = {
-          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
-        };
-      };
-      "cfg-if 1.0.0" = rec {
-        crateName = "cfg-if";
-        version = "1.0.0";
-        edition = "2018";
-        sha256 = "1za0vb97n4brpzpv8lsbnzmq5r8f2b0cpqqr0sy8h5bn751xxwds";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        features = {
-          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
-        };
-      };
-      "chrono" = rec {
-        crateName = "chrono";
-        version = "0.4.19";
-        edition = "2015";
-        sha256 = "0wyfl6c00vhfl562spnfcna3zkw8jqvcp652m9iskhl8j26dc2k7";
-        authors = [
-          "Kang Seonghoon <public+rust@mearie.org>"
-          "Brandon W Maister <quodlibetor@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-            optional = true;
-          }
-          {
-            name = "num-integer";
-            packageId = "num-integer";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "num-traits";
-            packageId = "num-traits";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "time";
-            packageId = "time";
-            optional = true;
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            optional = true;
-            target = { target, features }: (target."windows" or false);
-            features = [ "std" "minwinbase" "minwindef" "timezoneapi" ];
-          }
-        ];
-        features = {
-          "clock" = [ "libc" "std" "winapi" ];
-          "default" = [ "clock" "std" "oldtime" ];
-          "oldtime" = [ "time" ];
-          "unstable-locales" = [ "pure-rust-locales" "alloc" ];
-          "wasmbind" = [ "wasm-bindgen" "js-sys" ];
-        };
-        resolvedDefaultFeatures = [ "clock" "default" "libc" "oldtime" "std" "time" "winapi" ];
-      };
-      "cookie-factory" = rec {
-        crateName = "cookie-factory";
-        version = "0.3.2";
-        edition = "2018";
-        sha256 = "0sqjmw85ckqhppff6gjwmvjpkii35441a51xx7cv0ih3jy2fjv9r";
-        authors = [
-          "Geoffroy Couprie <geo.couprie@gmail.com>"
-          "Pierre Chifflier <chifflier@wzdftpd.net>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "core-foundation" = rec {
-        crateName = "core-foundation";
-        version = "0.9.1";
-        edition = "2015";
-        sha256 = "0qhackx0i914nbhcwi6bbxnyyqqldgxc046gviak3a3f8apf528a";
-        authors = [
-          "The Servo Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "core-foundation-sys";
-            packageId = "core-foundation-sys";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-        ];
-        features = {
-          "mac_os_10_7_support" = [ "core-foundation-sys/mac_os_10_7_support" ];
-          "mac_os_10_8_features" = [ "core-foundation-sys/mac_os_10_8_features" ];
-          "with-chrono" = [ "chrono" ];
-          "with-uuid" = [ "uuid" ];
-        };
-      };
-      "core-foundation-sys" = rec {
-        crateName = "core-foundation-sys";
-        version = "0.8.2";
-        edition = "2015";
-        sha256 = "06wq7yb7mlkc4h2kbc0yjfi0xv44z4snzdpr7c1l0zm4hi91n8pa";
-        authors = [
-          "The Servo Project Developers"
-        ];
-        features = {
-        };
-      };
-      "crossbeam-channel 0.4.4" = rec {
-        crateName = "crossbeam-channel";
-        version = "0.4.4";
-        edition = "2015";
-        sha256 = "11zvmp8p94vaqp4xyhzymw8xndnpwq12x5qgvxkway7lprygwlxi";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "crossbeam-utils";
-            packageId = "crossbeam-utils 0.7.2";
-          }
-          {
-            name = "maybe-uninit";
-            packageId = "maybe-uninit";
-          }
-        ];
-
-      };
-      "crossbeam-channel 0.5.1" = rec {
-        crateName = "crossbeam-channel";
-        version = "0.5.1";
-        edition = "2018";
-        sha256 = "1d1dnp61g51gnmc45cb4vpjsr5n62wz22an2y3q6avgifzhjgv86";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "crossbeam-utils";
-            packageId = "crossbeam-utils 0.8.5";
-            optional = true;
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "crossbeam-utils/std" ];
-        };
-        resolvedDefaultFeatures = [ "crossbeam-utils" "default" "std" ];
-      };
-      "crossbeam-deque" = rec {
-        crateName = "crossbeam-deque";
-        version = "0.7.3";
-        edition = "2015";
-        sha256 = "11c2c0x5grdba3ah3g94yn6b8s47xi8qwm85h8hq5vmf9nbsy0lz";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "crossbeam-epoch";
-            packageId = "crossbeam-epoch";
-          }
-          {
-            name = "crossbeam-utils";
-            packageId = "crossbeam-utils 0.7.2";
-          }
-          {
-            name = "maybe-uninit";
-            packageId = "maybe-uninit";
-          }
-        ];
-
-      };
-      "crossbeam-epoch" = rec {
-        crateName = "crossbeam-epoch";
-        version = "0.8.2";
-        edition = "2015";
-        sha256 = "1knsf0zz7rgzxn0nwz5gajjcrivxpw3zrdcp946gdhdgr9sd53h5";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 0.1.10";
-          }
-          {
-            name = "crossbeam-utils";
-            packageId = "crossbeam-utils 0.7.2";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            optional = true;
-          }
-          {
-            name = "maybe-uninit";
-            packageId = "maybe-uninit";
-          }
-          {
-            name = "memoffset";
-            packageId = "memoffset";
-          }
-          {
-            name = "scopeguard";
-            packageId = "scopeguard";
-            usesDefaultFeatures = false;
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-        ];
-        features = {
-          "alloc" = [ "crossbeam-utils/alloc" ];
-          "default" = [ "std" ];
-          "nightly" = [ "crossbeam-utils/nightly" ];
-          "std" = [ "crossbeam-utils/std" "lazy_static" ];
-        };
-        resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
-      };
-      "crossbeam-utils 0.7.2" = rec {
-        crateName = "crossbeam-utils";
-        version = "0.7.2";
-        edition = "2015";
-        sha256 = "1a31wbrda1320gj2a6az1lin2d34xfc3xf88da4c17qy5lxcgiy3";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 0.1.10";
-          }
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            optional = true;
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "lazy_static" ];
-        };
-        resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
-      };
-      "crossbeam-utils 0.8.5" = rec {
-        crateName = "crossbeam-utils";
-        version = "0.8.5";
-        edition = "2018";
-        sha256 = "1ny481cx8a5pdknypb41jqym03dl8x26i2ldyyp3yb3zrq8zqb6q";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            optional = true;
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "lazy_static" ];
-        };
-        resolvedDefaultFeatures = [ "lazy_static" "std" ];
-      };
-      "ctor" = rec {
-        crateName = "ctor";
-        version = "0.1.20";
-        edition = "2018";
-        sha256 = "0v80naiw5fp81xkyfkds6jpyamf3wx43kz4nif936bkq3any562y";
-        procMacro = true;
-        authors = [
-          "Matt Mastracci <matthew@mastracci.com>"
-        ];
-        dependencies = [
-          {
-            name = "quote";
-            packageId = "quote";
-          }
-          {
-            name = "syn";
-            packageId = "syn";
-            usesDefaultFeatures = false;
-            features = [ "full" "parsing" "printing" "proc-macro" ];
-          }
-        ];
-
-      };
-      "doc-comment" = rec {
-        crateName = "doc-comment";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "043sprsf3wl926zmck1bm7gw0jq50mb76lkpk49vasfr6ax1p97y";
-        libName = "doc_comment";
-        authors = [
-          "Guillaume Gomez <guillaume1.gomez@gmail.com>"
-        ];
-        features = {
-        };
-      };
-      "either" = rec {
-        crateName = "either";
-        version = "1.6.1";
-        edition = "2015";
-        sha256 = "0mwl9vngqf5jvrhmhn9x60kr5hivxyjxbmby2pybncxfqhf4z3g7";
-        authors = [
-          "bluss"
-        ];
-        features = {
-          "default" = [ "use_std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "use_std" ];
-      };
-      "error-chain" = rec {
-        crateName = "error-chain";
-        version = "0.10.0";
-        edition = "2015";
-        sha256 = "1y1gyj9g5c3k1nzkvxrgry8v9k86kcc585mczrm3qz019s35shyr";
-        authors = [
-          "Brian Anderson <banderson@mozilla.com>"
-          "Paul Colomiets <paul@colomiets.name>"
-          "Colin Kiegel <kiegel@gmx.de>"
-          "Yamakaky <yamakaky@yamaworld.fr>"
-        ];
-        dependencies = [
-          {
-            name = "backtrace";
-            packageId = "backtrace";
-            optional = true;
-          }
-        ];
-        features = {
-          "default" = [ "backtrace" "example_generated" ];
-        };
-        resolvedDefaultFeatures = [ "backtrace" "default" "example_generated" ];
-      };
-      "foreign-types" = rec {
-        crateName = "foreign-types";
-        version = "0.3.2";
-        edition = "2015";
-        sha256 = "1cgk0vyd7r45cj769jym4a6s7vwshvd0z4bqrb92q1fwibmkkwzn";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "foreign-types-shared";
-            packageId = "foreign-types-shared";
-          }
-        ];
-
-      };
-      "foreign-types-shared" = rec {
-        crateName = "foreign-types-shared";
-        version = "0.1.1";
-        edition = "2015";
-        sha256 = "0jxgzd04ra4imjv8jgkmdq59kj8fsz6w4zxsbmlai34h26225c00";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-        ];
-
-      };
-      "form_urlencoded" = rec {
-        crateName = "form_urlencoded";
-        version = "1.0.1";
-        edition = "2018";
-        sha256 = "1491fmakavcmsjbm3q6iy0bhmn9l422jasdhzx5hkljgza3mmhjz";
-        authors = [
-          "The rust-url developers"
-        ];
-        dependencies = [
-          {
-            name = "matches";
-            packageId = "matches";
-          }
-          {
-            name = "percent-encoding";
-            packageId = "percent-encoding 2.1.0";
-          }
-        ];
-
-      };
-      "frank_jwt" = rec {
-        crateName = "frank_jwt";
-        version = "3.1.2";
-        edition = "2015";
-        sha256 = "0zyp4wrq09d4cj55f4imiy2if4kqi8mcx9dx62x50k8fvw16xcfb";
-        authors = [
-          "Alex Maslakov <me@gildedhonour.me>"
-        ];
-        dependencies = [
-          {
-            name = "base64";
-            packageId = "base64 0.10.1";
-          }
-          {
-            name = "openssl";
-            packageId = "openssl";
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
-          }
-        ];
-
-      };
-      "fs2" = rec {
-        crateName = "fs2";
-        version = "0.4.3";
-        edition = "2015";
-        sha256 = "04v2hwk7035c088f19mfl5b1lz84gnvv2hv6m935n0hmirszqr4m";
-        authors = [
-          "Dan Burkert <dan@danburkert.com>"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "handleapi" "processthreadsapi" "winerror" "fileapi" "winbase" "std" ];
-          }
-        ];
-
-      };
-      "fuchsia-cprng" = rec {
-        crateName = "fuchsia-cprng";
-        version = "0.1.1";
-        edition = "2018";
-        sha256 = "1fnkqrbz7ixxzsb04bsz9p0zzazanma8znfdqjvh39n14vapfvx0";
-        authors = [
-          "Erick Tryzelaar <etryzelaar@google.com>"
-        ];
-
-      };
-      "fuchsia-zircon" = rec {
-        crateName = "fuchsia-zircon";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "10jxc5ks1x06gpd0xg51kcjrxr35nj6qhx2zlc5n7bmskv3675rf";
-        authors = [
-          "Raph Levien <raph@google.com>"
-        ];
-        dependencies = [
-          {
-            name = "bitflags";
-            packageId = "bitflags";
-          }
-          {
-            name = "fuchsia-zircon-sys";
-            packageId = "fuchsia-zircon-sys";
-          }
-        ];
-
-      };
-      "fuchsia-zircon-sys" = rec {
-        crateName = "fuchsia-zircon-sys";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "19zp2085qsyq2bh1gvcxq1lb8w6v6jj9kbdkhpdjrl95fypakjix";
-        authors = [
-          "Raph Levien <raph@google.com>"
-        ];
-
-      };
-      "funty" = rec {
-        crateName = "funty";
-        version = "1.1.0";
-        edition = "2018";
-        sha256 = "19wx3p3jmv863y0mjb56sr4qf1kvqhl3fsyslkd92zli0p8lrlzy";
-        authors = [
-          "myrrlyn <self@myrrlyn.dev>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-      };
-      "futures-core" = rec {
-        crateName = "futures-core";
-        version = "0.3.15";
-        edition = "2018";
-        sha256 = "1lbrw5087ndaqvbjrckbz9ld4ya67k72d6w87c22d6m8v1jzf0h4";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "alloc" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "default" "std" ];
-      };
-      "futures-io" = rec {
-        crateName = "futures-io";
-        version = "0.3.15";
-        edition = "2018";
-        sha256 = "1899vd5yri6zv88by53pzxb1h4x96mc42riziy6qyd1vzgg9ki5c";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "futures-timer" = rec {
-        crateName = "futures-timer";
-        version = "2.0.2";
-        edition = "2018";
-        sha256 = "1xlx22asam8g5m32avwxx4x4p5hw3gvdhbk6047rn0hqn847bpm1";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-
-      };
-      "getrandom" = rec {
-        crateName = "getrandom";
-        version = "0.2.3";
-        edition = "2018";
-        sha256 = "0lr7mnkvnzdh1xxmwmhhbm4gwg29k3m2rzhpjmjm4k2jcfa9kkbz";
-        authors = [
-          "The Rand Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            usesDefaultFeatures = false;
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "wasi";
-            packageId = "wasi";
-            target = { target, features }: (target."os" == "wasi");
-          }
-        ];
-        features = {
-          "js" = [ "wasm-bindgen" "js-sys" ];
-          "rustc-dep-of-std" = [ "compiler_builtins" "core" "libc/rustc-dep-of-std" "wasi/rustc-dep-of-std" ];
-        };
-        resolvedDefaultFeatures = [ "std" ];
-      };
-      "gimli" = rec {
-        crateName = "gimli";
-        version = "0.24.0";
-        edition = "2018";
-        sha256 = "12c1arfrzvw0lxy487wm66xb3vn7wy0r1v5hvn32fri6cqw7ah0f";
-        authors = [
-          "Nick Fitzgerald <fitzgen@gmail.com>"
-          "Philip Craig <philipjcraig@gmail.com>"
-        ];
-        features = {
-          "default" = [ "read" "write" "std" "fallible-iterator" "endian-reader" ];
-          "endian-reader" = [ "stable_deref_trait" ];
-          "rustc-dep-of-std" = [ "core" "alloc" "compiler_builtins" ];
-          "std" = [ "fallible-iterator/std" "stable_deref_trait/std" ];
-          "write" = [ "indexmap" ];
-        };
-        resolvedDefaultFeatures = [ "read" ];
-      };
-      "hermit-abi" = rec {
-        crateName = "hermit-abi";
-        version = "0.1.18";
-        edition = "2018";
-        sha256 = "0p6czgbk1izviwxzm6ypy3vz2wqj1yd3ab03wp82xqjng7klsbrj";
-        authors = [
-          "Stefan Lankes"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "rustc-dep-of-std" = [ "core" "compiler_builtins/rustc-dep-of-std" "libc/rustc-dep-of-std" ];
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-      "httparse" = rec {
-        crateName = "httparse";
-        version = "1.4.1";
-        edition = "2015";
-        sha256 = "0s2y7ki3sxyf1ynp0mm2k3mgafigy23d7g0rzci3rs9pdrhppa7k";
-        authors = [
-          "Sean McArthur <sean@seanmonstar.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "hubcaps" = rec {
-        crateName = "hubcaps";
-        version = "0.3.16";
-        edition = "2015";
-        workspace_member = null;
-        src = pkgs.fetchgit {
-          url = "https://github.com/grahamc/hubcaps.git";
-          rev = "5e656ba35ab4ee74aa72b3b5c3a62e1bf351ff6a";
-          sha256 = "1p7rn8y71fjwfag65437gz7a56pysz9n69smaknvblyxpjdzmh4d";
-        };
-        authors = [
-          "softprops <d.tangren@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "error-chain";
-            packageId = "error-chain";
-          }
-          {
-            name = "frank_jwt";
-            packageId = "frank_jwt";
-          }
-          {
-            name = "hyper";
-            packageId = "hyper";
-          }
-          {
-            name = "log";
-            packageId = "log 0.3.9";
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-          }
-          {
-            name = "serde_derive";
-            packageId = "serde_derive";
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
-          }
-          {
-            name = "url";
-            packageId = "url 1.7.2";
-          }
-        ];
-
-      };
-      "hyper" = rec {
-        crateName = "hyper";
-        version = "0.10.16";
-        edition = "2015";
-        sha256 = "0wwjh9p3mzvg3fss2lqz5r7ddcgl1fh9w6my2j69d6k0lbcm41ha";
-        authors = [
-          "Sean McArthur <sean.monstar@gmail.com>"
-          "Jonathan Reem <jonathan.reem@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "base64";
-            packageId = "base64 0.9.3";
-          }
-          {
-            name = "httparse";
-            packageId = "httparse";
-          }
-          {
-            name = "language-tags";
-            packageId = "language-tags";
-          }
-          {
-            name = "log";
-            packageId = "log 0.3.9";
-          }
-          {
-            name = "mime";
-            packageId = "mime";
-          }
-          {
-            name = "num_cpus";
-            packageId = "num_cpus";
-          }
-          {
-            name = "time";
-            packageId = "time";
-          }
-          {
-            name = "traitobject";
-            packageId = "traitobject";
-          }
-          {
-            name = "typeable";
-            packageId = "typeable";
-          }
-          {
-            name = "unicase";
-            packageId = "unicase";
-          }
-          {
-            name = "url";
-            packageId = "url 1.7.2";
-          }
-        ];
-        features = {
-        };
-      };
-      "hyper-native-tls" = rec {
-        crateName = "hyper-native-tls";
-        version = "0.3.0";
-        edition = "2015";
-        sha256 = "0s30y20qy0akzss91yxsq1x1q7rr04jy33i0cq72nx22yjc5advd";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "antidote";
-            packageId = "antidote";
-          }
-          {
-            name = "hyper";
-            packageId = "hyper";
-          }
-          {
-            name = "native-tls";
-            packageId = "native-tls";
-          }
-        ];
-
-      };
-      "idna 0.1.5" = rec {
-        crateName = "idna";
-        version = "0.1.5";
-        edition = "2015";
-        sha256 = "0kl4gs5kaydn4v07c6ka33spm9qdh2np0x7iw7g5zd8z1c7rxw1q";
-        authors = [
-          "The rust-url developers"
-        ];
-        dependencies = [
-          {
-            name = "matches";
-            packageId = "matches";
-          }
-          {
-            name = "unicode-bidi";
-            packageId = "unicode-bidi";
-          }
-          {
-            name = "unicode-normalization";
-            packageId = "unicode-normalization";
-          }
-        ];
-
-      };
-      "idna 0.2.3" = rec {
-        crateName = "idna";
-        version = "0.2.3";
-        edition = "2018";
-        sha256 = "1y7ca2w5qp9msgl57n03zqp78gq1bk2crqzg6kv7a542mdphm2j1";
-        authors = [
-          "The rust-url developers"
-        ];
-        dependencies = [
-          {
-            name = "matches";
-            packageId = "matches";
-          }
-          {
-            name = "unicode-bidi";
-            packageId = "unicode-bidi";
-          }
-          {
-            name = "unicode-normalization";
-            packageId = "unicode-normalization";
-          }
-        ];
-
-      };
-      "instant" = rec {
-        crateName = "instant";
-        version = "0.1.9";
-        edition = "2018";
-        sha256 = "1v659qqm55misvjijfbl1p7azjp4yynjbwldan8836ynpgp4w4k1";
-        authors = [
-          "sebcrozet <developer@crozet.re>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-        ];
-        features = {
-          "now" = [ "time" ];
-          "wasm-bindgen" = [ "js-sys" "wasm-bindgen_rs" "web-sys" ];
-        };
-      };
-      "iovec" = rec {
-        crateName = "iovec";
-        version = "0.1.4";
-        edition = "2015";
-        sha256 = "0ph73qygwx8i0mblrf110cj59l00gkmsgrpzz1rm85syz5pymcxj";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-        ];
-
-      };
-      "itoa" = rec {
-        crateName = "itoa";
-        version = "0.4.7";
-        edition = "2015";
-        sha256 = "0di7fggbknwfjcw8cgzm1dnm3ik32l2m1f7nmyh8ipmh45h069fx";
-        authors = [
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-      };
-      "kernel32-sys" = rec {
-        crateName = "kernel32-sys";
-        version = "0.2.2";
-        edition = "2015";
-        sha256 = "1389av0601a9yz8dvx5zha9vmkd6ik7ax0idpb032d28555n41vm";
-        libName = "kernel32";
-        authors = [
-          "Peter Atashian <retep998@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "winapi";
-            packageId = "winapi 0.2.8";
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "winapi-build";
-            packageId = "winapi-build";
-          }
-        ];
-
-      };
-      "kv-log-macro" = rec {
-        crateName = "kv-log-macro";
-        version = "1.0.7";
-        edition = "2018";
-        sha256 = "0zwp4bxkkp87rl7xy2dain77z977rvcry1gmr5bssdbn541v7s0d";
-        authors = [
-          "Yoshua Wuyts <yoshuawuyts@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-            features = [ "kv_unstable" ];
-          }
-        ];
-
-      };
-      "language-tags" = rec {
-        crateName = "language-tags";
-        version = "0.2.2";
-        edition = "2015";
-        sha256 = "16hrjdpa827carq5x4b8zhas24d8kg4s16m6nmmn1kb7cr5qh7d9";
-        authors = [
-          "Pyfisch <pyfisch@gmail.com>"
-        ];
-        features = {
-          "heap_size" = [ "heapsize" "heapsize_plugin" ];
-        };
-      };
-      "lapin" = rec {
-        crateName = "lapin";
-        version = "1.7.1";
-        edition = "2018";
-        sha256 = "1k5zgs0djm5bq7bjkbg96fa5fncwlcd850lvgnlrcm78j2kj37av";
-        authors = [
-          "Geoffroy Couprie <geo.couprie@gmail.com>"
-          "Marc-Antoine Perennou <Marc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "amq-protocol";
-            packageId = "amq-protocol";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "async-task";
-            packageId = "async-task 4.0.3";
-          }
-          {
-            name = "crossbeam-channel";
-            packageId = "crossbeam-channel 0.5.1";
-          }
-          {
-            name = "futures-core";
-            packageId = "futures-core";
-          }
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-          }
-          {
-            name = "mio";
-            packageId = "mio 0.7.11";
-            features = [ "net" "os-poll" ];
-          }
-          {
-            name = "parking_lot";
-            packageId = "parking_lot";
-          }
-          {
-            name = "pinky-swear";
-            packageId = "pinky-swear";
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-            features = [ "derive" ];
-          }
-        ];
-        features = {
-          "codegen" = [ "codegen-internal" "amq-protocol/codegen" ];
-          "codegen-internal" = [ "amq-protocol-codegen" "serde_json" ];
-          "default" = [ "native-tls" ];
-          "native-tls" = [ "amq-protocol/native-tls" ];
-          "openssl" = [ "amq-protocol/openssl" ];
-          "rustls" = [ "rustls-native-certs" ];
-          "rustls-native-certs" = [ "amq-protocol/rustls-native-certs" ];
-          "rustls-webpki-roots-certs" = [ "amq-protocol/rustls-webpki-roots-certs" ];
-          "vendored-openssl" = [ "amq-protocol/vendored-openssl" ];
-        };
-        resolvedDefaultFeatures = [ "default" "native-tls" ];
-      };
-      "lazy_static" = rec {
-        crateName = "lazy_static";
-        version = "1.4.0";
-        edition = "2015";
-        sha256 = "0in6ikhw8mgl33wjv6q6xfrb5b9jr16q8ygjy803fay4zcisvaz2";
-        authors = [
-          "Marvin Löbel <loebel.marvin@gmail.com>"
-        ];
-        features = {
-          "spin_no_std" = [ "spin" ];
-        };
-      };
-      "lexical-core" = rec {
-        crateName = "lexical-core";
-        version = "0.7.6";
-        edition = "2018";
-        sha256 = "1zjzab1fnaw4kj6ixyrskp4dyz761gdcab07m4bkvlk1l4mcc1v6";
-        authors = [
-          "Alex Huszagh <ahuszagh@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "arrayvec";
-            packageId = "arrayvec";
-            optional = true;
-            usesDefaultFeatures = false;
-            features = [ "array-sizes-33-128" ];
-          }
-          {
-            name = "bitflags";
-            packageId = "bitflags";
-          }
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "ryu";
-            packageId = "ryu";
-            optional = true;
-          }
-          {
-            name = "static_assertions";
-            packageId = "static_assertions";
-            optional = true;
-          }
-        ];
-        features = {
-          "correct" = [ "arrayvec" "static_assertions" "table" ];
-          "default" = [ "correct" "ryu" "std" ];
-          "format" = [ "static_assertions" ];
-          "grisu3" = [ "dtoa" ];
-          "property_tests" = [ "quickcheck" "proptest" ];
-        };
-        resolvedDefaultFeatures = [ "arrayvec" "correct" "default" "ryu" "static_assertions" "std" "table" ];
-      };
-      "libc" = rec {
-        crateName = "libc";
-        version = "0.2.95";
-        edition = "2015";
-        sha256 = "0dlam5y9c1kvnndk3hx10n306v6plhi57z2s2zz6z1hv7zcsd7bq";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        features = {
-          "default" = [ "std" ];
-          "rustc-dep-of-std" = [ "align" "rustc-std-workspace-core" ];
-          "use_std" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "linked-hash-map" = rec {
-        crateName = "linked-hash-map";
-        version = "0.5.4";
-        edition = "2015";
-        sha256 = "1ww8zsraqnvrsknd315481185igwkx5n14xnhq5i8216z65b7fbz";
-        authors = [
-          "Stepan Koltsov <stepan.koltsov@gmail.com>"
-          "Andrew Paseltiner <apaseltiner@gmail.com>"
-        ];
-        features = {
-          "heapsize_impl" = [ "heapsize" ];
-          "serde_impl" = [ "serde" "serde_test" ];
-        };
-      };
-      "lock_api" = rec {
-        crateName = "lock_api";
-        version = "0.4.4";
-        edition = "2018";
-        sha256 = "1sq7pw7h7jbfvnv5nq3vm912gdwhhv8idi3njifd3xnz0q38i0h3";
-        authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "scopeguard";
-            packageId = "scopeguard";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-        };
-      };
-      "log 0.3.9" = rec {
-        crateName = "log";
-        version = "0.3.9";
-        edition = "2015";
-        sha256 = "0jq23hhn5h35k7pa8r7wqnsywji6x3wn1q5q7lif5q536if8v7p1";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-          }
-        ];
-        features = {
-          "default" = [ "use_std" ];
-          "max_level_debug" = [ "log/max_level_debug" ];
-          "max_level_error" = [ "log/max_level_error" ];
-          "max_level_info" = [ "log/max_level_info" ];
-          "max_level_off" = [ "log/max_level_off" ];
-          "max_level_trace" = [ "log/max_level_trace" ];
-          "max_level_warn" = [ "log/max_level_warn" ];
-          "release_max_level_debug" = [ "log/release_max_level_debug" ];
-          "release_max_level_error" = [ "log/release_max_level_error" ];
-          "release_max_level_info" = [ "log/release_max_level_info" ];
-          "release_max_level_off" = [ "log/release_max_level_off" ];
-          "release_max_level_trace" = [ "log/release_max_level_trace" ];
-          "release_max_level_warn" = [ "log/release_max_level_warn" ];
-          "use_std" = [ "log/std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "use_std" ];
-      };
-      "log 0.4.14" = rec {
-        crateName = "log";
-        version = "0.4.14";
-        edition = "2015";
-        sha256 = "04175hv0v62shd82qydq58a48k3bjijmk54v38zgqlbxqkkbpfai";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "value-bag";
-            packageId = "value-bag";
-            optional = true;
-            usesDefaultFeatures = false;
-          }
-        ];
-        devDependencies = [
-          {
-            name = "value-bag";
-            packageId = "value-bag";
-            features = [ "test" ];
-          }
-        ];
-        features = {
-          "kv_unstable" = [ "value-bag" ];
-          "kv_unstable_serde" = [ "kv_unstable_std" "value-bag/serde" "serde" ];
-          "kv_unstable_std" = [ "std" "kv_unstable" "value-bag/error" ];
-          "kv_unstable_sval" = [ "kv_unstable" "value-bag/sval" "sval" ];
-        };
-        resolvedDefaultFeatures = [ "kv_unstable" "std" "value-bag" ];
-      };
-      "lru-cache" = rec {
-        crateName = "lru-cache";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "071viv6g2p3akwqmfb3c8vsycs5n7kr17b70l7la071jv0d4zqii";
-        authors = [
-          "Stepan Koltsov <stepan.koltsov@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "linked-hash-map";
-            packageId = "linked-hash-map";
-          }
-        ];
-        features = {
-          "heapsize_impl" = [ "heapsize" "linked-hash-map/heapsize_impl" ];
-        };
-      };
-      "matchers" = rec {
-        crateName = "matchers";
-        version = "0.0.1";
-        edition = "2018";
-        sha256 = "1q8ckqmkjqkznvdi9x0z769yz2bmvlqcwx51ad2lpk4mfmgpi6gh";
-        authors = [
-          "Eliza Weisman <eliza@buoyant.io>"
-        ];
-        dependencies = [
-          {
-            name = "regex-automata";
-            packageId = "regex-automata";
-          }
-        ];
-
-      };
-      "matches" = rec {
-        crateName = "matches";
-        version = "0.1.8";
-        edition = "2015";
-        sha256 = "020axl4q7rk9vz90phs7f8jas4imxal9y9kxl4z4v7a6719mrz3z";
-        libPath = "lib.rs";
-        authors = [
-          "Simon Sapin <simon.sapin@exyr.org>"
-        ];
-
-      };
-      "maybe-uninit" = rec {
-        crateName = "maybe-uninit";
-        version = "2.0.0";
-        edition = "2015";
-        sha256 = "004y0nzmpfdrhz251278341z6ql34iv1k6dp1h6af7d6nd6jwc30";
-        authors = [
-          "est31 <MTest31@outlook.com>"
-          "The Rust Project Developers"
-        ];
-
-      };
-      "md5" = rec {
-        crateName = "md5";
-        version = "0.3.8";
-        edition = "2015";
-        sha256 = "0j2s8aqdkhwhy7awga2bmv5n8qq8bgy8672iha9f3y871dm6vibr";
-        authors = [
-          "Ivan Ukhov <ivan.ukhov@gmail.com>"
-          "Kamal Ahmad <shibe@openmailbox.org>"
-          "Konstantin Stepanov <milezv@gmail.com>"
-          "Lukas Kalbertodt <lukas.kalbertodt@gmail.com>"
-          "Nathan Musoke <nathan.musoke@gmail.com>"
-          "Tony Arcieri <bascule@gmail.com>"
-          "Wim de With <register@dewith.io>"
-        ];
-
-      };
-      "memchr" = rec {
-        crateName = "memchr";
-        version = "2.4.0";
-        edition = "2018";
-        sha256 = "1p478fqf4nia2ma0kv4npb8x1hli0zz6k16517ikb51jkryx8sxi";
-        authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
-          "bluss"
-        ];
-        features = {
-          "default" = [ "std" ];
-          "use_std" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" "use_std" ];
-      };
-      "memoffset" = rec {
-        crateName = "memoffset";
-        version = "0.5.6";
-        edition = "2015";
-        sha256 = "1ahi51aa650s2p9ib1a4ifgqv0pzmsxlm9z4xdgvi9zdd7q7ac84";
-        authors = [
-          "Gilad Naaman <gilad.naaman@gmail.com>"
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-        ];
-        features = {
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-      "mime" = rec {
-        crateName = "mime";
-        version = "0.2.6";
-        edition = "2015";
-        sha256 = "1q1s1ax1gaz8ld3513nvhidfwnik5asbs1ma3hp6inp5dn56nqms";
-        authors = [
-          "Sean McArthur <sean.monstar@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "log";
-            packageId = "log 0.3.9";
-          }
-        ];
-        features = {
-          "heap_size" = [ "heapsize" ];
-        };
-      };
-      "miniz_oxide" = rec {
-        crateName = "miniz_oxide";
-        version = "0.4.4";
-        edition = "2018";
-        sha256 = "0jsfv00hl5rmx1nijn59sr9jmjd4rjnjhh4kdjy8d187iklih9d9";
-        authors = [
-          "Frommi <daniil.liferenko@gmail.com>"
-          "oyvindln <oyvindln@users.noreply.github.com>"
-        ];
-        dependencies = [
-          {
-            name = "adler";
-            packageId = "adler";
-            usesDefaultFeatures = false;
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-        ];
-        features = {
-          "rustc-dep-of-std" = [ "core" "alloc" "compiler_builtins" "adler/rustc-dep-of-std" ];
-        };
-      };
-      "mio 0.6.23" = rec {
-        crateName = "mio";
-        version = "0.6.23";
-        edition = "2015";
-        sha256 = "1i2c1vl8lr45apkh8xbh9k56ihfsmqff5l7s2fya7whvp7sndzaa";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 0.1.10";
-          }
-          {
-            name = "fuchsia-zircon";
-            packageId = "fuchsia-zircon";
-            target = { target, features }: (target."os" == "fuchsia");
-          }
-          {
-            name = "fuchsia-zircon-sys";
-            packageId = "fuchsia-zircon-sys";
-            target = { target, features }: (target."os" == "fuchsia");
-          }
-          {
-            name = "iovec";
-            packageId = "iovec";
-          }
-          {
-            name = "kernel32-sys";
-            packageId = "kernel32-sys";
-            target = { target, features }: (target."windows" or false);
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-          }
-          {
-            name = "miow";
-            packageId = "miow 0.2.2";
-            target = { target, features }: (target."windows" or false);
-          }
-          {
-            name = "net2";
-            packageId = "net2";
-          }
-          {
-            name = "slab";
-            packageId = "slab";
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.2.8";
-            target = { target, features }: (target."windows" or false);
-          }
-        ];
-        features = {
-          "default" = [ "with-deprecated" ];
-        };
-        resolvedDefaultFeatures = [ "default" "with-deprecated" ];
-      };
-      "mio 0.7.11" = rec {
-        crateName = "mio";
-        version = "0.7.11";
-        edition = "2018";
-        sha256 = "0mi9ah60l270761sz6qdhhn0hkn5msc8689b53bhnkmk0glx706g";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
-          "Thomas de Zeeuw <thomasdezeeuw@gmail.com>"
-          "Tokio Contributors <team@tokio.rs>"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-          }
-          {
-            name = "miow";
-            packageId = "miow 0.3.7";
-            target = { target, features }: (target."windows" or false);
-          }
-          {
-            name = "ntapi";
-            packageId = "ntapi";
-            target = { target, features }: (target."windows" or false);
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "winsock2" "mswsock" "mstcpip" ];
-          }
-        ];
-        features = {
-          "os-ext" = [ "os-poll" ];
-          "os-util" = [ "os-ext" ];
-          "pipe" = [ "os-ext" ];
-          "tcp" = [ "net" ];
-          "udp" = [ "net" ];
-          "uds" = [ "net" ];
-        };
-        resolvedDefaultFeatures = [ "default" "net" "os-poll" ];
-      };
-      "mio-uds" = rec {
-        crateName = "mio-uds";
-        version = "0.6.8";
-        edition = "2015";
-        sha256 = "1w36w09gd8as1mah80wdy0kgpshmphmljj68gij34hvdnag6kjxg";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        dependencies = [
-          {
-            name = "iovec";
-            packageId = "iovec";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "mio";
-            packageId = "mio 0.6.23";
-            target = { target, features }: (target."unix" or false);
-          }
-        ];
-
-      };
-      "miow 0.2.2" = rec {
-        crateName = "miow";
-        version = "0.2.2";
-        edition = "2015";
-        sha256 = "0kcl8rnv0bhiarcdakik670w8fnxzlxhi1ys7152sck68510in7b";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        dependencies = [
-          {
-            name = "kernel32-sys";
-            packageId = "kernel32-sys";
-          }
-          {
-            name = "net2";
-            packageId = "net2";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.2.8";
-          }
-          {
-            name = "ws2_32-sys";
-            packageId = "ws2_32-sys";
-          }
-        ];
-
-      };
-      "miow 0.3.7" = rec {
-        crateName = "miow";
-        version = "0.3.7";
-        edition = "2018";
-        sha256 = "08afp2xfpxmdw003111lxz6g9jgbj4zi2fpldvv7da6d4nqcbwdr";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        dependencies = [
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            features = [ "std" "fileapi" "handleapi" "ioapiset" "minwindef" "namedpipeapi" "ntdef" "synchapi" "winerror" "winsock2" "ws2def" "ws2ipdef" ];
-          }
-        ];
-
-      };
-      "native-tls" = rec {
-        crateName = "native-tls";
-        version = "0.2.7";
-        edition = "2015";
-        sha256 = "1m6v16xl8h4pm32pw6yhrvgwznf60bqhj2qhb1yrb8wd3hp6pndq";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
-          }
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          }
-          {
-            name = "openssl";
-            packageId = "openssl";
-            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          }
-          {
-            name = "openssl-probe";
-            packageId = "openssl-probe";
-            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          }
-          {
-            name = "openssl-sys";
-            packageId = "openssl-sys";
-            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          }
-          {
-            name = "schannel";
-            packageId = "schannel";
-            target = { target, features }: (target."os" == "windows");
-          }
-          {
-            name = "security-framework";
-            packageId = "security-framework";
-            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
-          }
-          {
-            name = "security-framework-sys";
-            packageId = "security-framework-sys";
-            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
-          }
-          {
-            name = "tempfile";
-            packageId = "tempfile 3.2.0";
-            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
-          }
-        ];
-        devDependencies = [
-          {
-            name = "tempfile";
-            packageId = "tempfile 3.2.0";
-          }
-        ];
-        features = {
-          "alpn" = [ "security-framework/alpn" ];
-          "vendored" = [ "openssl/vendored" ];
-        };
-      };
-      "net2" = rec {
-        crateName = "net2";
-        version = "0.2.37";
-        edition = "2015";
-        sha256 = "1bk8jp0i12gvhrlaqbfq19ancja70r1rg3sywbhjl0385g8k05ir";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 0.1.10";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: ((target."os" == "redox") || (target."unix" or false) || (target."os" == "wasi"));
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "handleapi" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];
-          }
-        ];
-        features = {
-          "default" = [ "duration" ];
-        };
-        resolvedDefaultFeatures = [ "default" "duration" ];
-      };
-      "nom 4.2.3" = rec {
-        crateName = "nom";
-        version = "4.2.3";
-        edition = "2015";
-        sha256 = "1mkvby8b4m61p4g1px0pwr58yfkphyp1jcfbp4qfp7l6iqdaklia";
-        authors = [
-          "contact@geoffroycouprie.com"
-        ];
-        dependencies = [
-          {
-            name = "memchr";
-            packageId = "memchr";
-            usesDefaultFeatures = false;
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "version_check";
-            packageId = "version_check 0.1.5";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "regexp" = [ "regex" ];
-          "regexp_macros" = [ "regexp" "lazy_static" ];
-          "std" = [ "alloc" "memchr/use_std" ];
-          "verbose-errors" = [ "alloc" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "default" "std" ];
-      };
-      "nom 6.1.2" = rec {
-        crateName = "nom";
-        version = "6.1.2";
-        edition = "2018";
-        sha256 = "1qnmyd9y9ljy7hxch8sbayybd7sn18vvs95nlx2lggbijsckyhg7";
-        authors = [
-          "contact@geoffroycouprie.com"
-        ];
-        dependencies = [
-          {
-            name = "bitvec";
-            packageId = "bitvec";
-            optional = true;
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "funty";
-            packageId = "funty";
-            optional = true;
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "lexical-core";
-            packageId = "lexical-core";
-            optional = true;
-          }
-          {
-            name = "memchr";
-            packageId = "memchr";
-            usesDefaultFeatures = false;
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "version_check";
-            packageId = "version_check 0.9.3";
-          }
-        ];
-        features = {
-          "alloc" = [ "bitvec/alloc" "funty" ];
-          "default" = [ "std" "bitvec" "lexical" ];
-          "lexical" = [ "lexical-core" ];
-          "regexp" = [ "regex" ];
-          "std" = [ "alloc" "bitvec/std" "memchr/use_std" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "bitvec" "default" "funty" "lexical" "lexical-core" "std" ];
-      };
-      "ntapi" = rec {
-        crateName = "ntapi";
-        version = "0.3.6";
-        edition = "2018";
-        sha256 = "0i5daj9sr8wyi5jkpwpybln2jqpn59z0mqfc0dpdidipwh1bjsrz";
-        authors = [
-          "MSxDOS <melcodos@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            features = [ "cfg" "evntrace" "in6addr" "inaddr" "minwinbase" "ntsecapi" "windef" "winioctl" ];
-          }
-        ];
-        features = {
-          "default" = [ "user" ];
-          "impl-default" = [ "winapi/impl-default" ];
-        };
-        resolvedDefaultFeatures = [ "default" "user" ];
-      };
-      "num-integer" = rec {
-        crateName = "num-integer";
-        version = "0.1.44";
-        edition = "2015";
-        sha256 = "1nq152y3304as1iai95hqz8prqnc94lks1s7q05sfjdmcf56kk6j";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "num-traits";
-            packageId = "num-traits";
-            usesDefaultFeatures = false;
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "i128" = [ "num-traits/i128" ];
-          "std" = [ "num-traits/std" ];
-        };
-      };
-      "num-traits" = rec {
-        crateName = "num-traits";
-        version = "0.2.14";
-        edition = "2015";
-        sha256 = "144j176s2p76azy2ngk2vkdzgwdc0bc8c93jhki8c9fsbknb2r4s";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-      };
-      "num_cpus" = rec {
-        crateName = "num_cpus";
-        version = "1.13.0";
-        edition = "2015";
-        sha256 = "1cv6yxhz2zbnwn8pn1yn8grg7zsnd523947fby41a737aqvryj85";
-        authors = [
-          "Sean McArthur <sean@seanmonstar.com>"
-        ];
-        dependencies = [
-          {
-            name = "hermit-abi";
-            packageId = "hermit-abi";
-            target = { target, features }: (((target."arch" == "x86_64") || (target."arch" == "aarch64")) && (target."os" == "hermit"));
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-        ];
-
-      };
-      "object" = rec {
-        crateName = "object";
-        version = "0.25.2";
-        edition = "2018";
-        sha256 = "0ppv9zyr33cwxji6aa0gpx8ibwrw32brxj9rz7q3dwvw0i11vg7q";
-        authors = [
-          "Nick Fitzgerald <fitzgen@gmail.com>"
-          "Philip Craig <philipjcraig@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "memchr";
-            packageId = "memchr";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "all" = [ "read" "write" "std" "compression" "default" ];
-          "compression" = [ "flate2" "std" ];
-          "default" = [ "read" "compression" ];
-          "pe" = [ "coff" ];
-          "read" = [ "read_core" "archive" "coff" "elf" "macho" "pe" "unaligned" ];
-          "rustc-dep-of-std" = [ "core" "compiler_builtins" "alloc" ];
-          "std" = [ "memchr/std" ];
-          "wasm" = [ "wasmparser" ];
-          "write" = [ "write_core" "coff" "elf" "macho" ];
-          "write_core" = [ "crc32fast" "indexmap" "std" ];
-        };
-        resolvedDefaultFeatures = [ "archive" "coff" "elf" "macho" "pe" "read_core" "unaligned" ];
-      };
-      "ofborg" = rec {
-        crateName = "ofborg";
-        version = "0.1.9";
-        edition = "2018";
-        crateBin = [
-          { name = "log-message-generator"; path = "src/bin/log-message-generator.rs"; }
-          { name = "builder"; path = "src/bin/builder.rs"; }
-          { name = "mass-rebuilder"; path = "src/bin/mass-rebuilder.rs"; }
-          { name = "log-message-collector"; path = "src/bin/log-message-collector.rs"; }
-          { name = "github-comment-filter"; path = "src/bin/github-comment-filter.rs"; }
-          { name = "stats"; path = "src/bin/stats.rs"; }
-          { name = "build-faker"; path = "src/bin/build-faker.rs"; }
-          { name = "github-comment-poster"; path = "src/bin/github-comment-poster.rs"; }
-          { name = "evaluation-filter"; path = "src/bin/evaluation-filter.rs"; }
-        ];
-        src = lib.cleanSourceWith { filter = sourceFilter;  src = ./ofborg; };
-        authors = [
-          "Graham Christensen <graham@grahamc.com>"
-        ];
-        dependencies = [
-          {
-            name = "async-std";
-            packageId = "async-std";
-          }
-          {
-            name = "chrono";
-            packageId = "chrono";
-          }
-          {
-            name = "either";
-            packageId = "either";
-          }
-          {
-            name = "fs2";
-            packageId = "fs2";
-          }
-          {
-            name = "hubcaps";
-            packageId = "hubcaps";
-          }
-          {
-            name = "hyper";
-            packageId = "hyper";
-          }
-          {
-            name = "hyper-native-tls";
-            packageId = "hyper-native-tls";
-          }
-          {
-            name = "lapin";
-            packageId = "lapin";
-          }
-          {
-            name = "lru-cache";
-            packageId = "lru-cache";
-          }
-          {
-            name = "md5";
-            packageId = "md5";
-          }
-          {
-            name = "nom";
-            packageId = "nom 4.2.3";
-          }
-          {
-            name = "separator";
-            packageId = "separator";
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-          }
-          {
-            name = "serde_derive";
-            packageId = "serde_derive";
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
-          }
-          {
-            name = "sys-info";
-            packageId = "sys-info";
-          }
-          {
-            name = "tempfile";
-            packageId = "tempfile 2.2.0";
-          }
-          {
-            name = "tracing";
-            packageId = "tracing";
-          }
-          {
-            name = "tracing-subscriber";
-            packageId = "tracing-subscriber";
-            features = [ "json" ];
-          }
-          {
-            name = "uuid";
-            packageId = "uuid";
-            features = [ "v4" ];
-          }
-        ];
-
-      };
-      "ofborg-simple-build" = rec {
-        crateName = "ofborg-simple-build";
-        version = "0.1.0";
-        edition = "2018";
-        crateBin = [
-          { name = "ofborg-simple-build"; path = "src/main.rs"; }
-        ];
-        src = lib.cleanSourceWith { filter = sourceFilter;  src = ./ofborg-simple-build; };
-        authors = [
-          "Daiderd Jordan <daiderd@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "log";
-            packageId = "log 0.3.9";
-          }
-          {
-            name = "ofborg";
-            packageId = "ofborg";
-          }
-        ];
-
-      };
-      "once_cell" = rec {
-        crateName = "once_cell";
-        version = "1.7.2";
-        edition = "2018";
-        sha256 = "18qmpyfigg4ibdhjy5mwcjhzk9adwlgfaqv7nj430ivm86q0i2xg";
-        authors = [
-          "Aleksey Kladov <aleksey.kladov@gmail.com>"
-        ];
-        features = {
-          "alloc" = [ "race" ];
-          "default" = [ "std" ];
-          "std" = [ "alloc" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "default" "race" "std" ];
-      };
-      "openssl" = rec {
-        crateName = "openssl";
-        version = "0.10.34";
-        edition = "2018";
-        sha256 = "1j74rfaicl4n9ff25l01jdrnpiv9ixrp76qx1wy9g8ynd8l30y3d";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "bitflags";
-            packageId = "bitflags";
-          }
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "foreign-types";
-            packageId = "foreign-types";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-          {
-            name = "once_cell";
-            packageId = "once_cell";
-          }
-          {
-            name = "openssl-sys";
-            packageId = "openssl-sys";
-            rename = "ffi";
-          }
-        ];
-        features = {
-          "vendored" = [ "ffi/vendored" ];
-        };
-      };
-      "openssl-probe" = rec {
-        crateName = "openssl-probe";
-        version = "0.1.4";
-        edition = "2015";
-        sha256 = "0nmrvlrza9ya23kgzmsgfc17f9pxajdxk25cwsk9aq5p5a3qv618";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-
-      };
-      "openssl-sys" = rec {
-        crateName = "openssl-sys";
-        version = "0.9.63";
-        edition = "2015";
-        sha256 = "166bhkcnpfqraa9jgpxgn0pspdg20pk19c7wgmhpgy40gpxxdc5n";
-        build = "build/main.rs";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-          "Steven Fackler <sfackler@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-          {
-            name = "cc";
-            packageId = "cc";
-          }
-          {
-            name = "pkg-config";
-            packageId = "pkg-config";
-          }
-          {
-            name = "vcpkg";
-            packageId = "vcpkg";
-            target = {target, features}: (target."env" == "msvc");
-          }
-        ];
-        features = {
-          "vendored" = [ "openssl-src" ];
-        };
-      };
-      "parking_lot" = rec {
-        crateName = "parking_lot";
-        version = "0.11.1";
-        edition = "2018";
-        sha256 = "1sqmgaia8zfd5fbnqw2w13ijh7crk3lf9vw4cb52vwlx0an48xvd";
-        authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "instant";
-            packageId = "instant";
-          }
-          {
-            name = "lock_api";
-            packageId = "lock_api";
-          }
-          {
-            name = "parking_lot_core";
-            packageId = "parking_lot_core";
-          }
-        ];
-        features = {
-          "deadlock_detection" = [ "parking_lot_core/deadlock_detection" ];
-          "nightly" = [ "parking_lot_core/nightly" "lock_api/nightly" ];
-          "owning_ref" = [ "lock_api/owning_ref" ];
-          "serde" = [ "lock_api/serde" ];
-          "stdweb" = [ "instant/stdweb" ];
-          "wasm-bindgen" = [ "instant/wasm-bindgen" ];
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-      "parking_lot_core" = rec {
-        crateName = "parking_lot_core";
-        version = "0.8.3";
-        edition = "2018";
-        sha256 = "065hkylji0g0fkh1vqp7kzs74vclhsxcczwhwqzpcig770lphyps";
-        authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "instant";
-            packageId = "instant";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "redox_syscall";
-            packageId = "redox_syscall 0.2.8";
-            target = { target, features }: (target."os" == "redox");
-          }
-          {
-            name = "smallvec";
-            packageId = "smallvec";
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "winnt" "ntstatus" "minwindef" "winerror" "winbase" "errhandlingapi" "handleapi" ];
-          }
-        ];
-        features = {
-          "deadlock_detection" = [ "petgraph" "thread-id" "backtrace" ];
-        };
-      };
-      "pem" = rec {
-        crateName = "pem";
-        version = "0.8.3";
-        edition = "2018";
-        sha256 = "1sqkzp87j6s79sjxk4n913gcmalzb2fdc75l832d0j7a3z9cnmpx";
-        authors = [
-          "Jonathan Creekmore <jonathan@thecreekmores.org>"
-        ];
-        dependencies = [
-          {
-            name = "base64";
-            packageId = "base64 0.13.0";
-          }
-          {
-            name = "once_cell";
-            packageId = "once_cell";
-          }
-          {
-            name = "regex";
-            packageId = "regex";
-            usesDefaultFeatures = false;
-            features = [ "std" ];
-          }
-        ];
-
-      };
-      "percent-encoding 1.0.1" = rec {
-        crateName = "percent-encoding";
-        version = "1.0.1";
-        edition = "2015";
-        sha256 = "0cgq08v1fvr6bs5fvy390cz830lq4fak8havdasdacxcw790s09i";
-        libPath = "lib.rs";
-        authors = [
-          "The rust-url developers"
-        ];
-
-      };
-      "percent-encoding 2.1.0" = rec {
-        crateName = "percent-encoding";
-        version = "2.1.0";
-        edition = "2015";
-        sha256 = "0bp3zrsk3kr47fbpipyczidbbx4g54lzxdm77ni1i3qws10mdzfl";
-        libPath = "lib.rs";
-        authors = [
-          "The rust-url developers"
-        ];
-
-      };
-      "pin-project-lite 0.1.12" = rec {
-        crateName = "pin-project-lite";
-        version = "0.1.12";
-        edition = "2018";
-        sha256 = "0xx7f3wzc8ydvd1v2mmrxfypjchp52bphrirf08phbq8ba8n8yr5";
-        authors = [
-          "Taiki Endo <te316e89@gmail.com>"
-        ];
-
-      };
-      "pin-project-lite 0.2.6" = rec {
-        crateName = "pin-project-lite";
-        version = "0.2.6";
-        edition = "2018";
-        sha256 = "01g96zxghb33s1vsjmjpn9l3a2nxdqj7glf9lhq7q5wjkhjiy3nw";
-        authors = [
-          "Taiki Endo <te316e89@gmail.com>"
-        ];
-
-      };
-      "pin-utils" = rec {
-        crateName = "pin-utils";
-        version = "0.1.0";
-        edition = "2018";
-        sha256 = "117ir7vslsl2z1a7qzhws4pd01cg2d3338c47swjyvqv2n60v1wb";
-        authors = [
-          "Josef Brandl <mail@josefbrandl.de>"
-        ];
-
-      };
-      "pinky-swear" = rec {
-        crateName = "pinky-swear";
-        version = "4.4.0";
-        edition = "2018";
-        sha256 = "1hadqhfbwhn78rlqn20yka9bg7n51blkqkjfccw06l71z2kcvy4v";
-        authors = [
-          "Marc-Antoine Perennou <Marc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "doc-comment";
-            packageId = "doc-comment";
-          }
-          {
-            name = "parking_lot";
-            packageId = "parking_lot";
-          }
-          {
-            name = "tracing";
-            packageId = "tracing";
-            usesDefaultFeatures = false;
-          }
-        ];
-
-      };
-      "pkg-config" = rec {
-        crateName = "pkg-config";
-        version = "0.3.19";
-        edition = "2015";
-        sha256 = "0k4860955riciibxr8bhnklp79jydp4xfylwdn5v9kj96hxlac9q";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-
-      };
-      "ppv-lite86" = rec {
-        crateName = "ppv-lite86";
-        version = "0.2.10";
-        edition = "2018";
-        sha256 = "0ms8198kclg4h96ggbziixxmsdl847s648kmbx11zlmjsqjccx5c";
-        authors = [
-          "The CryptoCorrosion Contributors"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "simd" "std" ];
-      };
-      "proc-macro2" = rec {
-        crateName = "proc-macro2";
-        version = "1.0.27";
-        edition = "2018";
-        sha256 = "0f3h0zl5w5090ajmmvpmhkpr4iwqnn5rip3afacabhc657vwmn7h";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "unicode-xid";
-            packageId = "unicode-xid";
-          }
-        ];
-        features = {
-          "default" = [ "proc-macro" ];
-        };
-        resolvedDefaultFeatures = [ "default" "proc-macro" ];
-      };
-      "quote" = rec {
-        crateName = "quote";
-        version = "1.0.9";
-        edition = "2018";
-        sha256 = "19rjmfqzk26rxbgxy5j2ckqc2v12sw2xw8l4gi8bzpn2bmsbkl63";
-        authors = [
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "proc-macro2";
-            packageId = "proc-macro2";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "default" = [ "proc-macro" ];
-          "proc-macro" = [ "proc-macro2/proc-macro" ];
-        };
-        resolvedDefaultFeatures = [ "default" "proc-macro" ];
-      };
-      "radium" = rec {
-        crateName = "radium";
-        version = "0.5.3";
-        edition = "2018";
-        sha256 = "1f5vj5zy4kcsw8p87y976dm5pln6v6jfw5f0fkj7qbwfipbsj6wl";
-        authors = [
-          "Nika Layzell <nika@thelayzells.com>"
-          "myrrlyn <self@myrrlyn.dev>"
-        ];
-
-      };
-      "rand 0.3.23" = rec {
-        crateName = "rand";
-        version = "0.3.23";
-        edition = "2015";
-        sha256 = "0v679h38pjjqj5h4md7v2slsvj6686qgcn7p9fbw3h43iwnk1b34";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-          {
-            name = "rand";
-            packageId = "rand 0.4.6";
-          }
-        ];
-        features = {
-          "nightly" = [ "i128_support" ];
-        };
-      };
-      "rand 0.4.6" = rec {
-        crateName = "rand";
-        version = "0.4.6";
-        edition = "2015";
-        sha256 = "14qjfv3gggzhnma20k0sc1jf8y6pplsaq7n1j9ls5c8kf2wl0a2m";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "fuchsia-cprng";
-            packageId = "fuchsia-cprng";
-            target = { target, features }: (target."os" == "fuchsia");
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            optional = true;
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "rand_core";
-            packageId = "rand_core 0.3.1";
-            usesDefaultFeatures = false;
-            target = { target, features }: (target."env" == "sgx");
-          }
-          {
-            name = "rdrand";
-            packageId = "rdrand";
-            target = { target, features }: (target."env" == "sgx");
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "minwindef" "ntsecapi" "profileapi" "winnt" ];
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "nightly" = [ "i128_support" ];
-          "std" = [ "libc" ];
-        };
-        resolvedDefaultFeatures = [ "default" "libc" "std" ];
-      };
-      "rand 0.8.3" = rec {
-        crateName = "rand";
-        version = "0.8.3";
-        edition = "2018";
-        sha256 = "0zldxfx4gi551n2fna4zz9ab22zsnzw1mj5hzi5nfs24dgkfgy8f";
-        authors = [
-          "The Rand Project Developers"
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-            optional = true;
-            usesDefaultFeatures = false;
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "rand_chacha";
-            packageId = "rand_chacha";
-            optional = true;
-            usesDefaultFeatures = false;
-            target = { target, features }: (!(target."os" == "emscripten"));
-          }
-          {
-            name = "rand_core";
-            packageId = "rand_core 0.6.2";
-          }
-          {
-            name = "rand_hc";
-            packageId = "rand_hc";
-            optional = true;
-            target = { target, features }: (target."os" == "emscripten");
-          }
-        ];
-        devDependencies = [
-          {
-            name = "rand_hc";
-            packageId = "rand_hc";
-          }
-        ];
-        features = {
-          "alloc" = [ "rand_core/alloc" ];
-          "default" = [ "std" "std_rng" ];
-          "getrandom" = [ "rand_core/getrandom" ];
-          "serde1" = [ "serde" ];
-          "simd_support" = [ "packed_simd" ];
-          "std" = [ "rand_core/std" "rand_chacha/std" "alloc" "getrandom" "libc" ];
-          "std_rng" = [ "rand_chacha" "rand_hc" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "default" "getrandom" "libc" "rand_chacha" "rand_hc" "std" "std_rng" ];
-      };
-      "rand_chacha" = rec {
-        crateName = "rand_chacha";
-        version = "0.3.0";
-        edition = "2018";
-        sha256 = "03df2xh5nbdvwr17qm3sviaxa95r8yhm1nil2pr0pqf90p7ka9z1";
-        authors = [
-          "The Rand Project Developers"
-          "The Rust Project Developers"
-          "The CryptoCorrosion Contributors"
-        ];
-        dependencies = [
-          {
-            name = "ppv-lite86";
-            packageId = "ppv-lite86";
-            usesDefaultFeatures = false;
-            features = [ "simd" ];
-          }
-          {
-            name = "rand_core";
-            packageId = "rand_core 0.6.2";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "ppv-lite86/std" ];
-        };
-        resolvedDefaultFeatures = [ "std" ];
-      };
-      "rand_core 0.3.1" = rec {
-        crateName = "rand_core";
-        version = "0.3.1";
-        edition = "2015";
-        sha256 = "0jzdgszfa4bliigiy4hi66k7fs3gfwi2qxn8vik84ph77fwdwvvs";
-        authors = [
-          "The Rand Project Developers"
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "rand_core";
-            packageId = "rand_core 0.4.2";
-          }
-        ];
-        features = {
-          "alloc" = [ "rand_core/alloc" ];
-          "default" = [ "std" ];
-          "serde1" = [ "rand_core/serde1" ];
-          "std" = [ "rand_core/std" ];
-        };
-      };
-      "rand_core 0.4.2" = rec {
-        crateName = "rand_core";
-        version = "0.4.2";
-        edition = "2015";
-        sha256 = "1p09ynysrq1vcdlmcqnapq4qakl2yd1ng3kxh3qscpx09k2a6cww";
-        authors = [
-          "The Rand Project Developers"
-          "The Rust Project Developers"
-        ];
-        features = {
-          "serde1" = [ "serde" "serde_derive" ];
-          "std" = [ "alloc" ];
-        };
-      };
-      "rand_core 0.6.2" = rec {
-        crateName = "rand_core";
-        version = "0.6.2";
-        edition = "2018";
-        sha256 = "1rvas1afjvd2827b8mf2ilg78h3ksl9npkrdds3wbw9x33mndkrl";
-        authors = [
-          "The Rand Project Developers"
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "getrandom";
-            packageId = "getrandom";
-            optional = true;
-          }
-        ];
-        features = {
-          "serde1" = [ "serde" ];
-          "std" = [ "alloc" "getrandom" "getrandom/std" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "getrandom" "std" ];
-      };
-      "rand_hc" = rec {
-        crateName = "rand_hc";
-        version = "0.3.0";
-        edition = "2018";
-        sha256 = "0wra6ar22zdjkry9dsq1mg620m4h3qb9s8rfykkz4im4crqfz41i";
-        authors = [
-          "The Rand Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "rand_core";
-            packageId = "rand_core 0.6.2";
-          }
-        ];
-
-      };
-      "rdrand" = rec {
-        crateName = "rdrand";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "1cjq0kwx1bk7jx3kzyciiish5gqsj7620dm43dc52sr8fzmm9037";
-        authors = [
-          "Simonas Kazlauskas <rdrand@kazlauskas.me>"
-        ];
-        dependencies = [
-          {
-            name = "rand_core";
-            packageId = "rand_core 0.3.1";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "redox_syscall 0.1.57" = rec {
-        crateName = "redox_syscall";
-        version = "0.1.57";
-        edition = "2015";
-        sha256 = "1kh59fpwy33w9nwd5iyc283yglq8pf2s41hnhvl48iax9mz0zk21";
-        libName = "syscall";
-        authors = [
-          "Jeremy Soller <jackpot51@gmail.com>"
-        ];
-
-      };
-      "redox_syscall 0.2.8" = rec {
-        crateName = "redox_syscall";
-        version = "0.2.8";
-        edition = "2018";
-        sha256 = "1z27f6rzm0lcpszbr2dmfyna7qmpmx4yb98yhzg1956l3kj3j9vl";
-        libName = "syscall";
-        authors = [
-          "Jeremy Soller <jackpot51@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "bitflags";
-            packageId = "bitflags";
-          }
-        ];
-
-      };
-      "regex" = rec {
-        crateName = "regex";
-        version = "1.5.4";
-        edition = "2018";
-        sha256 = "0qf479kjbmb582h4d1d6gfl75h0j8aq2nrdi5wg6zdcy6llqcynh";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "regex-syntax";
-            packageId = "regex-syntax";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "default" = [ "std" "perf" "unicode" "regex-syntax/default" ];
-          "perf" = [ "perf-cache" "perf-dfa" "perf-inline" "perf-literal" ];
-          "perf-literal" = [ "aho-corasick" "memchr" ];
-          "unicode" = [ "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" "regex-syntax/unicode" ];
-          "unicode-age" = [ "regex-syntax/unicode-age" ];
-          "unicode-bool" = [ "regex-syntax/unicode-bool" ];
-          "unicode-case" = [ "regex-syntax/unicode-case" ];
-          "unicode-gencat" = [ "regex-syntax/unicode-gencat" ];
-          "unicode-perl" = [ "regex-syntax/unicode-perl" ];
-          "unicode-script" = [ "regex-syntax/unicode-script" ];
-          "unicode-segment" = [ "regex-syntax/unicode-segment" ];
-          "unstable" = [ "pattern" ];
-          "use_std" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "std" ];
-      };
-      "regex-automata" = rec {
-        crateName = "regex-automata";
-        version = "0.1.10";
-        edition = "2015";
-        sha256 = "0ci1hvbzhrfby5fdpf4ganhf7kla58acad9i1ff1p34dzdrhs8vc";
-        authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "regex-syntax";
-            packageId = "regex-syntax";
-            optional = true;
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "regex-syntax" ];
-          "transducer" = [ "std" "fst" ];
-        };
-        resolvedDefaultFeatures = [ "default" "regex-syntax" "std" ];
-      };
-      "regex-syntax" = rec {
-        crateName = "regex-syntax";
-        version = "0.6.25";
-        edition = "2018";
-        sha256 = "16y87hz1bxmmz6kk360cxwfm3jnbsxb3x4zw9x1gzz7khic2i5zl";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        features = {
-          "default" = [ "unicode" ];
-          "unicode" = [ "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
-        };
-        resolvedDefaultFeatures = [ "default" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
-      };
-      "remove_dir_all" = rec {
-        crateName = "remove_dir_all";
-        version = "0.5.3";
-        edition = "2015";
-        sha256 = "1rzqbsgkmr053bxxl04vmvsd1njyz0nxvly97aip6aa2cmb15k9s";
-        authors = [
-          "Aaronepower <theaaronepower@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "std" "errhandlingapi" "winerror" "fileapi" "winbase" ];
-          }
-        ];
-
-      };
-      "rustc-demangle" = rec {
-        crateName = "rustc-demangle";
-        version = "0.1.19";
-        edition = "2015";
-        sha256 = "1kkhizz8nj94qlprypsxj5hc9rpl9fnnnm6rqlklb95k7k7pl3s1";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        features = {
-          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
-        };
-      };
-      "ryu" = rec {
-        crateName = "ryu";
-        version = "1.0.5";
-        edition = "2018";
-        sha256 = "0vpqv1dj7fksa6hm3zpk5rbsjs0ifbfy7xwzsyyil0rx37a03lvi";
-        authors = [
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        features = {
-        };
-      };
-      "safemem" = rec {
-        crateName = "safemem";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "0wp0d2b2284lw11xhybhaszsczpbq1jbdklkxgifldcknmy3nw7g";
-        authors = [
-          "Austin Bonander <austin.bonander@gmail.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "schannel" = rec {
-        crateName = "schannel";
-        version = "0.1.19";
-        edition = "2015";
-        sha256 = "0xdwr3clrylywpv2r5hw7mrxmsf7ljagwiymw2z60ki3kihbl1cg";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-          "Steffen Butzer <steffen.butzer@outlook.com>"
-        ];
-        dependencies = [
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            features = [ "lmcons" "minschannel" "securitybaseapi" "schannel" "sspi" "sysinfoapi" "timezoneapi" "winbase" "wincrypt" "winerror" ];
-          }
-        ];
-
-      };
-      "scopeguard" = rec {
-        crateName = "scopeguard";
-        version = "1.1.0";
-        edition = "2015";
-        sha256 = "1kbqm85v43rq92vx7hfiay6pmcga03vrjbbfwqpyj3pwsg3b16nj";
-        authors = [
-          "bluss"
-        ];
-        features = {
-          "default" = [ "use_std" ];
-        };
-      };
-      "security-framework" = rec {
-        crateName = "security-framework";
-        version = "2.3.1";
-        edition = "2018";
-        sha256 = "0rz4xhcz70718iww6qa4zbmjzff0dqbcf6yggvbi2fks2j2sr8i3";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-          "Kornel <kornel@geekhood.net>"
-        ];
-        dependencies = [
-          {
-            name = "bitflags";
-            packageId = "bitflags";
-          }
-          {
-            name = "core-foundation";
-            packageId = "core-foundation";
-          }
-          {
-            name = "core-foundation-sys";
-            packageId = "core-foundation-sys";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-          {
-            name = "security-framework-sys";
-            packageId = "security-framework-sys";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "OSX_10_10" = [ "OSX_10_9" "security-framework-sys/OSX_10_10" ];
-          "OSX_10_11" = [ "OSX_10_10" "security-framework-sys/OSX_10_11" ];
-          "OSX_10_12" = [ "OSX_10_11" "security-framework-sys/OSX_10_12" ];
-          "OSX_10_13" = [ "OSX_10_12" "security-framework-sys/OSX_10_13" "alpn" "session-tickets" ];
-          "OSX_10_14" = [ "OSX_10_13" "security-framework-sys/OSX_10_14" ];
-          "OSX_10_9" = [ "security-framework-sys/OSX_10_9" ];
-          "default" = [ "OSX_10_9" ];
-        };
-        resolvedDefaultFeatures = [ "OSX_10_9" "default" ];
-      };
-      "security-framework-sys" = rec {
-        crateName = "security-framework-sys";
-        version = "2.3.0";
-        edition = "2018";
-        sha256 = "1172fsfk37jxh33qbx3bivzph0hnxrn0nrrfffvnz2sb3fwzykky";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
-          "Kornel <kornel@geekhood.net>"
-        ];
-        dependencies = [
-          {
-            name = "core-foundation-sys";
-            packageId = "core-foundation-sys";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-        ];
-        features = {
-          "OSX_10_10" = [ "OSX_10_9" ];
-          "OSX_10_11" = [ "OSX_10_10" ];
-          "OSX_10_12" = [ "OSX_10_11" ];
-          "OSX_10_13" = [ "OSX_10_12" ];
-          "OSX_10_14" = [ "OSX_10_13" ];
-          "default" = [ "OSX_10_9" ];
-        };
-        resolvedDefaultFeatures = [ "OSX_10_9" "default" ];
-      };
-      "separator" = rec {
-        crateName = "separator";
-        version = "0.4.1";
-        edition = "2018";
-        sha256 = "1r9cfwknv4p4v5ryd204wqk5j85742ibkcz7sby41w7f8ykl2y7r";
-        authors = [
-          "Saghm Rossi <saghmrossi@gmail.com>"
-        ];
-
-      };
-      "serde" = rec {
-        crateName = "serde";
-        version = "1.0.126";
-        edition = "2015";
-        sha256 = "00vdk7y3j8h2xv28a2i2ad1d19g5iwrdknbq8yp79v6axamhaxgc";
-        authors = [
-          "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "serde_derive";
-            packageId = "serde_derive";
-            optional = true;
-          }
-        ];
-        devDependencies = [
-          {
-            name = "serde_derive";
-            packageId = "serde_derive";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "derive" = [ "serde_derive" ];
-        };
-        resolvedDefaultFeatures = [ "default" "derive" "serde_derive" "std" ];
-      };
-      "serde_derive" = rec {
-        crateName = "serde_derive";
-        version = "1.0.126";
-        edition = "2015";
-        sha256 = "0hsdh39qj0g187nwndfzg67q4qajbm5g6x0fr5xarblmk2y7sfln";
-        procMacro = true;
-        authors = [
-          "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "proc-macro2";
-            packageId = "proc-macro2";
-          }
-          {
-            name = "quote";
-            packageId = "quote";
-          }
-          {
-            name = "syn";
-            packageId = "syn";
-          }
-        ];
-        features = {
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-      "serde_json" = rec {
-        crateName = "serde_json";
-        version = "1.0.64";
-        edition = "2018";
-        sha256 = "0y9gk3yikncrc0zajmwc0pidr7zfwafawb4gidf6mqyskzf9g7kr";
-        authors = [
-          "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "itoa";
-            packageId = "itoa";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "ryu";
-            packageId = "ryu";
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "alloc" = [ "serde/alloc" ];
-          "default" = [ "std" ];
-          "preserve_order" = [ "indexmap" ];
-          "std" = [ "serde/std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "sharded-slab" = rec {
-        crateName = "sharded-slab";
-        version = "0.1.1";
-        edition = "2018";
-        sha256 = "1qqlmr2jfhpfgav4y7lax46a7rcrzjn4a2pqj1sgjpg0krqikivr";
-        authors = [
-          "Eliza Weisman <eliza@buoyant.io>"
-        ];
-        dependencies = [
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-          }
-        ];
-
-      };
-      "slab" = rec {
-        crateName = "slab";
-        version = "0.4.3";
-        edition = "2015";
-        sha256 = "09v57dmy9gnfcj3c6gywp7wi09zywxf0ppj07w02hfvy38ysqwzi";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "smallvec" = rec {
-        crateName = "smallvec";
-        version = "1.6.1";
-        edition = "2018";
-        sha256 = "0kk08axr0ybfbjzk65a41k84mb6sfhyajmfndaka9igkx34kf3zy";
-        authors = [
-          "The Servo Project Developers"
-        ];
-        features = {
-        };
-      };
-      "static_assertions" = rec {
-        crateName = "static_assertions";
-        version = "1.1.0";
-        edition = "2015";
-        sha256 = "0gsl6xmw10gvn3zs1rv99laj5ig7ylffnh71f9l34js4nr4r7sx2";
-        authors = [
-          "Nikolai Vazquez"
-        ];
-        features = {
-        };
-      };
-      "syn" = rec {
-        crateName = "syn";
-        version = "1.0.72";
-        edition = "2018";
-        sha256 = "10mb1cqmq2vpl5v6qjgqqyvhgs9yf9xv9f0dbskababrzfzcvs51";
-        authors = [
-          "David Tolnay <dtolnay@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "proc-macro2";
-            packageId = "proc-macro2";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "quote";
-            packageId = "quote";
-            optional = true;
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "unicode-xid";
-            packageId = "unicode-xid";
-          }
-        ];
-        features = {
-          "default" = [ "derive" "parsing" "printing" "clone-impls" "proc-macro" ];
-          "printing" = [ "quote" ];
-          "proc-macro" = [ "proc-macro2/proc-macro" "quote/proc-macro" ];
-          "test" = [ "syn-test-suite/all-features" ];
-        };
-        resolvedDefaultFeatures = [ "clone-impls" "default" "derive" "extra-traits" "full" "parsing" "printing" "proc-macro" "quote" "visit" "visit-mut" ];
-      };
-      "sys-info" = rec {
-        crateName = "sys-info";
-        version = "0.5.10";
-        edition = "2015";
-        sha256 = "0g22by74q93jpbpjv3c8ykdpnspdgnzqp7q6wanzqai1r543la2q";
-        libName = "sys_info";
-        libPath = "lib.rs";
-        authors = [
-          "Siyu Wang <FillZpp.pub@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "cc";
-            packageId = "cc";
-          }
-        ];
-
-      };
-      "tap" = rec {
-        crateName = "tap";
-        version = "1.0.1";
-        edition = "2015";
-        sha256 = "0sc3gl4nldqpvyhqi3bbd0l9k7fngrcl4zs47n314nqqk4bpx4sm";
-        authors = [
-          "Elliott Linder <elliott.darfink@gmail.com>"
-          "myrrlyn <self@myrrlyn.dev>"
-        ];
-
-      };
-      "tcp-stream" = rec {
-        crateName = "tcp-stream";
-        version = "0.20.7";
-        edition = "2018";
-        sha256 = "04qgy1c7nyb6p28g9g27ninc6whcqsi4m9xqv6rfqj647xjayacs";
-        libName = "tcp_stream";
-        authors = [
-          "Marc-Antoine Perennou <Marc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "mio";
-            packageId = "mio 0.7.11";
-            usesDefaultFeatures = false;
-            features = [ "net" "os-poll" ];
-          }
-          {
-            name = "native-tls";
-            packageId = "native-tls";
-            rename = "native-tls-crate";
-            optional = true;
-          }
-          {
-            name = "pem";
-            packageId = "pem";
-            optional = true;
-          }
-        ];
-        features = {
-          "dangerous-configuration" = [ "rustls-connector/dangerous-configuration" ];
-          "default" = [ "native-tls" ];
-          "native-tls" = [ "native-tls-crate" "pem" ];
-          "quic" = [ "rustls-connector/quic" ];
-          "rustls" = [ "rustls-native-certs" ];
-          "rustls-common" = [ "rustls-connector" "p12" ];
-          "rustls-native-certs" = [ "rustls-common" "rustls-connector/native-certs" ];
-          "rustls-webpki-roots-certs" = [ "rustls-common" "rustls-connector/webpki-roots-certs" ];
-          "vendored-openssl" = [ "openssl/vendored" ];
-        };
-        resolvedDefaultFeatures = [ "native-tls" "native-tls-crate" "pem" ];
-      };
-      "tempfile 2.2.0" = rec {
-        crateName = "tempfile";
-        version = "2.2.0";
-        edition = "2015";
-        sha256 = "1q61byf232rra0vqxp4qp10wwwqsqqd45qjj80ql5f34vgljzkhi";
-        authors = [
-          "Steven Allen <steven@stebalien.com>"
-        ];
-        dependencies = [
-          {
-            name = "kernel32-sys";
-            packageId = "kernel32-sys";
-            target = { target, features }: (target."windows" or false);
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "rand";
-            packageId = "rand 0.3.23";
-          }
-          {
-            name = "redox_syscall";
-            packageId = "redox_syscall 0.1.57";
-            target = { target, features }: (target."os" == "redox");
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.2.8";
-            target = { target, features }: (target."windows" or false);
-          }
-        ];
-
-      };
-      "tempfile 3.2.0" = rec {
-        crateName = "tempfile";
-        version = "3.2.0";
-        edition = "2018";
-        sha256 = "08pbf3c1i42382dc44dil5bgiawcsi0qk6zdibw10f69rxiwdhfs";
-        authors = [
-          "Steven Allen <steven@stebalien.com>"
-          "The Rust Project Developers"
-          "Ashley Mannix <ashleymannix@live.com.au>"
-          "Jason White <jasonaw0@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" or false);
-          }
-          {
-            name = "rand";
-            packageId = "rand 0.8.3";
-          }
-          {
-            name = "redox_syscall";
-            packageId = "redox_syscall 0.2.8";
-            target = { target, features }: (target."os" == "redox");
-          }
-          {
-            name = "remove_dir_all";
-            packageId = "remove_dir_all";
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "fileapi" "handleapi" "winbase" ];
-          }
-        ];
-
-      };
-      "thread_local" = rec {
-        crateName = "thread_local";
-        version = "1.1.3";
-        edition = "2018";
-        sha256 = "1gccp3grndpi6dyhzylz4hkqnkzc1xyri98n0xwwhnn90i7d4640";
-        authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "once_cell";
-            packageId = "once_cell";
-          }
-        ];
-
-      };
-      "time" = rec {
-        crateName = "time";
-        version = "0.1.43";
-        edition = "2015";
-        sha256 = "0f14wrgxj7ya2v4msg5mni7046bsm2angm7cn3pd3yv04gpm12na";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "libc";
-            packageId = "libc";
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            target = { target, features }: (target."windows" or false);
-            features = [ "std" "minwinbase" "minwindef" "ntdef" "profileapi" "sysinfoapi" "timezoneapi" ];
-          }
-        ];
-        devDependencies = [
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.9";
-            features = [ "std" "processthreadsapi" "winbase" ];
-          }
-        ];
-
-      };
-      "tinyvec" = rec {
-        crateName = "tinyvec";
-        version = "1.2.0";
-        edition = "2018";
-        sha256 = "0hn3fkpb9nca9nf9znz2dxlp4ccv37hnbh67aczpzpmpbgq20ljv";
-        authors = [
-          "Lokathor <zefria@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "tinyvec_macros";
-            packageId = "tinyvec_macros";
-            optional = true;
-          }
-        ];
-        features = {
-          "alloc" = [ "tinyvec_macros" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "default" "tinyvec_macros" ];
-      };
-      "tinyvec_macros" = rec {
-        crateName = "tinyvec_macros";
-        version = "0.1.0";
-        edition = "2018";
-        sha256 = "0p5zvgbas5nh403fbxica819mf3g83n8g2hzpfazfr56w6klv9yd";
-        authors = [
-          "Soveu <marx.tomasz@gmail.com>"
-        ];
-
-      };
-      "tracing" = rec {
-        crateName = "tracing";
-        version = "0.1.26";
-        edition = "2018";
-        sha256 = "17dqjhixmnbrk0c99ydb3b9pygjnzfb7yhlasb6134s4jy6fpb89";
-        authors = [
-          "Eliza Weisman <eliza@buoyant.io>"
-          "Tokio Contributors <team@tokio.rs>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if 1.0.0";
-          }
-          {
-            name = "pin-project-lite";
-            packageId = "pin-project-lite 0.2.6";
-          }
-          {
-            name = "tracing-attributes";
-            packageId = "tracing-attributes";
-            optional = true;
-          }
-          {
-            name = "tracing-core";
-            packageId = "tracing-core";
-            usesDefaultFeatures = false;
-          }
-        ];
-        features = {
-          "attributes" = [ "tracing-attributes" ];
-          "default" = [ "std" "attributes" ];
-          "log-always" = [ "log" ];
-          "std" = [ "tracing-core/std" ];
-        };
-        resolvedDefaultFeatures = [ "attributes" "default" "std" "tracing-attributes" ];
-      };
-      "tracing-attributes" = rec {
-        crateName = "tracing-attributes";
-        version = "0.1.15";
-        edition = "2018";
-        sha256 = "1qni83p58nrp20i256zm169dnf7cylfchkfd9iza3j076fjnybn4";
-        procMacro = true;
-        authors = [
-          "Tokio Contributors <team@tokio.rs>"
-          "Eliza Weisman <eliza@buoyant.io>"
-          "David Barsky <dbarsky@amazon.com>"
-        ];
-        dependencies = [
-          {
-            name = "proc-macro2";
-            packageId = "proc-macro2";
-          }
-          {
-            name = "quote";
-            packageId = "quote";
-          }
-          {
-            name = "syn";
-            packageId = "syn";
-            usesDefaultFeatures = false;
-            features = [ "full" "parsing" "printing" "visit" "visit-mut" "clone-impls" "extra-traits" "proc-macro" ];
-          }
-        ];
-        features = {
-        };
-      };
-      "tracing-core" = rec {
-        crateName = "tracing-core";
-        version = "0.1.18";
-        edition = "2018";
-        sha256 = "0lm0li6lx75jgbbgxsb45439257sqb0j7828caf2hjqsigwi9zx9";
-        authors = [
-          "Tokio Contributors <team@tokio.rs>"
-        ];
-        dependencies = [
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            optional = true;
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "lazy_static" ];
-        };
-        resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
-      };
-      "tracing-log" = rec {
-        crateName = "tracing-log";
-        version = "0.1.2";
-        edition = "2018";
-        sha256 = "1qv1cwvdqrgvizkszbff4fvkw0m3nn5yz68r3yaw2hcflivk94m6";
-        authors = [
-          "Tokio Contributors <team@tokio.rs>"
-        ];
-        dependencies = [
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-          }
-          {
-            name = "log";
-            packageId = "log 0.4.14";
-          }
-          {
-            name = "tracing-core";
-            packageId = "tracing-core";
-          }
-        ];
-        features = {
-          "default" = [ "log-tracer" "trace-logger" "std" ];
-          "std" = [ "log/std" ];
-        };
-        resolvedDefaultFeatures = [ "log-tracer" "std" ];
-      };
-      "tracing-serde" = rec {
-        crateName = "tracing-serde";
-        version = "0.1.2";
-        edition = "2018";
-        sha256 = "12xjirg0b3cparjdhkd9pksrmv33gz7rdm4gfkvgk15v3x2flrgv";
-        authors = [
-          "Tokio Contributors <team@tokio.rs>"
-        ];
-        dependencies = [
-          {
-            name = "serde";
-            packageId = "serde";
-          }
-          {
-            name = "tracing-core";
-            packageId = "tracing-core";
-          }
-        ];
-
-      };
-      "tracing-subscriber" = rec {
-        crateName = "tracing-subscriber";
-        version = "0.2.18";
-        edition = "2018";
-        sha256 = "1mfwc3xz8zzi5kvizhxgcqdx8swj55f0hfs9psf7rfl312zm6mda";
-        authors = [
-          "Eliza Weisman <eliza@buoyant.io>"
-          "David Barsky <me@davidbarsky.com>"
-          "Tokio Contributors <team@tokio.rs>"
-        ];
-        dependencies = [
-          {
-            name = "ansi_term";
-            packageId = "ansi_term";
-            optional = true;
-          }
-          {
-            name = "chrono";
-            packageId = "chrono";
-            optional = true;
-            usesDefaultFeatures = false;
-            features = [ "clock" "std" ];
-          }
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            optional = true;
-          }
-          {
-            name = "matchers";
-            packageId = "matchers";
-            optional = true;
-          }
-          {
-            name = "regex";
-            packageId = "regex";
-            optional = true;
-            usesDefaultFeatures = false;
-            features = [ "std" ];
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-            optional = true;
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
-            optional = true;
-          }
-          {
-            name = "sharded-slab";
-            packageId = "sharded-slab";
-            optional = true;
-          }
-          {
-            name = "smallvec";
-            packageId = "smallvec";
-            optional = true;
-          }
-          {
-            name = "thread_local";
-            packageId = "thread_local";
-            optional = true;
-          }
-          {
-            name = "tracing";
-            packageId = "tracing";
-            optional = true;
-            usesDefaultFeatures = false;
-            features = [ "std" ];
-          }
-          {
-            name = "tracing-core";
-            packageId = "tracing-core";
-          }
-          {
-            name = "tracing-log";
-            packageId = "tracing-log";
-            optional = true;
-            usesDefaultFeatures = false;
-            features = [ "log-tracer" "std" ];
-          }
-          {
-            name = "tracing-serde";
-            packageId = "tracing-serde";
-            optional = true;
-          }
-        ];
-        devDependencies = [
-          {
-            name = "regex";
-            packageId = "regex";
-            usesDefaultFeatures = false;
-            features = [ "std" ];
-          }
-          {
-            name = "tracing";
-            packageId = "tracing";
-          }
-          {
-            name = "tracing-log";
-            packageId = "tracing-log";
-          }
-        ];
-        features = {
-          "ansi" = [ "fmt" "ansi_term" ];
-          "default" = [ "env-filter" "smallvec" "fmt" "ansi" "chrono" "tracing-log" "json" ];
-          "env-filter" = [ "matchers" "regex" "lazy_static" "tracing" ];
-          "fmt" = [ "registry" ];
-          "json" = [ "tracing-serde" "serde" "serde_json" ];
-          "registry" = [ "sharded-slab" "thread_local" ];
-        };
-        resolvedDefaultFeatures = [ "ansi" "ansi_term" "chrono" "default" "env-filter" "fmt" "json" "lazy_static" "matchers" "regex" "registry" "serde" "serde_json" "sharded-slab" "smallvec" "thread_local" "tracing" "tracing-log" "tracing-serde" ];
-      };
-      "traitobject" = rec {
-        crateName = "traitobject";
-        version = "0.1.0";
-        edition = "2015";
-        sha256 = "0yb0n8822mr59j200fyr2fxgzzgqljyxflx9y8bdy3rlaqngilgg";
-        authors = [
-          "Jonathan Reem <jonathan.reem@gmail.com>"
-        ];
-
-      };
-      "typeable" = rec {
-        crateName = "typeable";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "11w8dywgnm32hb291izjvh4zjd037ccnkk77ahk63l913zwzc40l";
-        authors = [
-          "Jonathan Reem <jonathan.reem@gmail.com>"
-        ];
-
-      };
-      "unicase" = rec {
-        crateName = "unicase";
-        version = "1.4.2";
-        edition = "2015";
-        sha256 = "0cwazh4qsmm9msckjk86zc1z35xg7hjxjykrgjalzdv367w6aivz";
-        authors = [
-          "Sean McArthur <sean.monstar@gmail.com>"
-        ];
-        buildDependencies = [
-          {
-            name = "version_check";
-            packageId = "version_check 0.1.5";
-          }
-        ];
-        features = {
-          "heap_size" = [ "heapsize" "heapsize_plugin" ];
-        };
-      };
-      "unicode-bidi" = rec {
-        crateName = "unicode-bidi";
-        version = "0.3.5";
-        edition = "2018";
-        sha256 = "1q07h5kp9jszwf0bkrpa1v5wmv04dv920x3w2xy6pjdikchbxf7f";
-        libName = "unicode_bidi";
-        authors = [
-          "The Servo Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "matches";
-            packageId = "matches";
-          }
-        ];
-        features = {
-          "flame_it" = [ "flame" "flamer" ];
-          "with_serde" = [ "serde" ];
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-      "unicode-normalization" = rec {
-        crateName = "unicode-normalization";
-        version = "0.1.19";
-        edition = "2018";
-        sha256 = "1yabhmg8zlcksda3ajly9hpbzqgbhknxwch8dwkfkaa1569r0ifm";
-        authors = [
-          "kwantam <kwantam@gmail.com>"
-          "Manish Goregaokar <manishsmail@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "tinyvec";
-            packageId = "tinyvec";
-            features = [ "alloc" ];
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "unicode-xid" = rec {
-        crateName = "unicode-xid";
-        version = "0.2.2";
-        edition = "2015";
-        sha256 = "1wrkgcw557v311dkdb6n2hrix9dm2qdsb1zpw7pn79l03zb85jwc";
-        authors = [
-          "erick.tryzelaar <erick.tryzelaar@gmail.com>"
-          "kwantam <kwantam@gmail.com>"
-          "Manish Goregaokar <manishsmail@gmail.com>"
-        ];
-        features = {
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-      "url 1.7.2" = rec {
-        crateName = "url";
-        version = "1.7.2";
-        edition = "2015";
-        sha256 = "0nim1c90mxpi9wgdw2xh8dqd72vlklwlzam436akcrhjac6pqknx";
-        authors = [
-          "The rust-url developers"
-        ];
-        dependencies = [
-          {
-            name = "idna";
-            packageId = "idna 0.1.5";
-          }
-          {
-            name = "matches";
-            packageId = "matches";
-          }
-          {
-            name = "percent-encoding";
-            packageId = "percent-encoding 1.0.1";
-          }
-        ];
-        features = {
-          "heap_size" = [ "heapsize" ];
-          "query_encoding" = [ "encoding" ];
-        };
-      };
-      "url 2.2.2" = rec {
-        crateName = "url";
-        version = "2.2.2";
-        edition = "2018";
-        sha256 = "132pzpvfvpw33gjlzqd55n5iag9qddzffq8qbp1myfykna1w61x5";
-        authors = [
-          "The rust-url developers"
-        ];
-        dependencies = [
-          {
-            name = "form_urlencoded";
-            packageId = "form_urlencoded";
-          }
-          {
-            name = "idna";
-            packageId = "idna 0.2.3";
-          }
-          {
-            name = "matches";
-            packageId = "matches";
-          }
-          {
-            name = "percent-encoding";
-            packageId = "percent-encoding 2.1.0";
-          }
-        ];
-
-      };
-      "uuid" = rec {
-        crateName = "uuid";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "0cdj2v6v2yy3zyisij69waksd17cyir1n58kwyk1n622105wbzkw";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "rand";
-            packageId = "rand 0.3.23";
-            optional = true;
-          }
-        ];
-        features = {
-          "v4" = [ "rand" ];
-          "v5" = [ "sha1" ];
-        };
-        resolvedDefaultFeatures = [ "rand" "v4" ];
-      };
-      "value-bag" = rec {
-        crateName = "value-bag";
-        version = "1.0.0-alpha.7";
-        edition = "2018";
-        sha256 = "1bj0v1sq0xvwmxcixvia08a9r1mdfr257xwn7qan2hpr40ahwcnx";
-        authors = [
-          "Ashley Mannix <ashleymannix@live.com.au>"
-        ];
-        dependencies = [
-          {
-            name = "ctor";
-            packageId = "ctor";
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "version_check";
-            packageId = "version_check 0.9.3";
-            rename = "rustc";
-          }
-        ];
-        features = {
-          "error" = [ "std" "sval1_lib/std" ];
-          "serde" = [ "serde1" ];
-          "serde1" = [ "serde1_lib" "sval1_lib/serde1" "sval1_lib/alloc" "erased-serde1/alloc" "serde1_fmt" ];
-          "sval" = [ "sval1" ];
-          "sval1" = [ "sval1_lib" ];
-          "test" = [ "std" ];
-        };
-      };
-      "vcpkg" = rec {
-        crateName = "vcpkg";
-        version = "0.2.13";
-        edition = "2015";
-        sha256 = "1ajg5vqyhd4n72y6048bpdrmb3ppvsaabhavipjhf6by005f8p02";
-        authors = [
-          "Jim McGrath <jimmc2@gmail.com>"
-        ];
-
-      };
-      "version_check 0.1.5" = rec {
-        crateName = "version_check";
-        version = "0.1.5";
-        edition = "2015";
-        sha256 = "1pf91pvj8n6akh7w6j5ypka6aqz08b3qpzgs0ak2kjf4frkiljwi";
-        authors = [
-          "Sergio Benitez <sb@sergio.bz>"
-        ];
-
-      };
-      "version_check 0.9.3" = rec {
-        crateName = "version_check";
-        version = "0.9.3";
-        edition = "2015";
-        sha256 = "1zmkcgj2m0pq0l4wnhrp1wl1lygf7x2h5p7pvjwc4719lnlxrv2z";
-        authors = [
-          "Sergio Benitez <sb@sergio.bz>"
-        ];
-
-      };
-      "wasi" = rec {
-        crateName = "wasi";
-        version = "0.10.2+wasi-snapshot-preview1";
-        edition = "2018";
-        sha256 = "1ii7nff4y1mpcrxzzvbpgxm7a1nn3szjf1n21jnx37c2g6dbsvzx";
-        authors = [
-          "The Cranelift Project Developers"
-        ];
-        features = {
-          "default" = [ "std" ];
-          "rustc-dep-of-std" = [ "compiler_builtins" "core" "rustc-std-workspace-alloc" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "winapi 0.2.8" = rec {
-        crateName = "winapi";
-        version = "0.2.8";
-        edition = "2015";
-        sha256 = "0yh816lh6lf56dpsgxy189c2ai1z3j8mw9si6izqb6wsjkbcjz8n";
-        authors = [
-          "Peter Atashian <retep998@gmail.com>"
-        ];
-
-      };
-      "winapi 0.3.9" = rec {
-        crateName = "winapi";
-        version = "0.3.9";
-        edition = "2015";
-        sha256 = "06gl025x418lchw1wxj64ycr7gha83m44cjr5sarhynd9xkrm0sw";
-        authors = [
-          "Peter Atashian <retep998@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "winapi-i686-pc-windows-gnu";
-            packageId = "winapi-i686-pc-windows-gnu";
-            target = { target, features }: (stdenv.hostPlatform.config == "i686-pc-windows-gnu");
-          }
-          {
-            name = "winapi-x86_64-pc-windows-gnu";
-            packageId = "winapi-x86_64-pc-windows-gnu";
-            target = { target, features }: (stdenv.hostPlatform.config == "x86_64-pc-windows-gnu");
-          }
-        ];
-        features = {
-          "debug" = [ "impl-debug" ];
-        };
-        resolvedDefaultFeatures = [ "cfg" "consoleapi" "errhandlingapi" "evntrace" "fileapi" "handleapi" "in6addr" "inaddr" "ioapiset" "lmcons" "minschannel" "minwinbase" "minwindef" "mstcpip" "mswsock" "namedpipeapi" "ntdef" "ntsecapi" "ntstatus" "processenv" "processthreadsapi" "profileapi" "schannel" "securitybaseapi" "sspi" "std" "synchapi" "sysinfoapi" "timezoneapi" "winbase" "wincrypt" "windef" "winerror" "winioctl" "winnt" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];
-      };
-      "winapi-build" = rec {
-        crateName = "winapi-build";
-        version = "0.1.1";
-        edition = "2015";
-        sha256 = "1g4rqsgjky0a7530qajn2bbfcrl2v0zb39idgdws9b1l7gp5wc9d";
-        libName = "build";
-        authors = [
-          "Peter Atashian <retep998@gmail.com>"
-        ];
-
-      };
-      "winapi-i686-pc-windows-gnu" = rec {
-        crateName = "winapi-i686-pc-windows-gnu";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "1dmpa6mvcvzz16zg6d5vrfy4bxgg541wxrcip7cnshi06v38ffxc";
-        authors = [
-          "Peter Atashian <retep998@gmail.com>"
-        ];
-
-      };
-      "winapi-x86_64-pc-windows-gnu" = rec {
-        crateName = "winapi-x86_64-pc-windows-gnu";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "0gqq64czqb64kskjryj8isp62m2sgvx25yyj3kpc2myh85w24bki";
-        authors = [
-          "Peter Atashian <retep998@gmail.com>"
-        ];
-
-      };
-      "ws2_32-sys" = rec {
-        crateName = "ws2_32-sys";
-        version = "0.2.1";
-        edition = "2015";
-        sha256 = "0ppscg5qfqaw0gzwv2a4nhn5bn01ff9iwn6ysqnzm4n8s3myz76m";
-        libName = "ws2_32";
-        authors = [
-          "Peter Atashian <retep998@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "winapi";
-            packageId = "winapi 0.2.8";
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "winapi-build";
-            packageId = "winapi-build";
-          }
-        ];
-
-      };
-      "wyz" = rec {
-        crateName = "wyz";
-        version = "0.2.0";
-        edition = "2018";
-        sha256 = "05028bk49b2ix1lz22sj65fnlxr0f29j2klkaqjxp6az3c6hprl5";
-        authors = [
-          "myrrlyn <self@myrrlyn.dev>"
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "alloc" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" ];
-      };
-    };
-
-    #
-# crate2nix/default.nix (excerpt start)
-#
-
-  /* Target (platform) data for conditional dependencies.
-     This corresponds roughly to what buildRustCrate is setting.
-  */
-  defaultTarget = {
-    unix = true;
-    windows = false;
-    fuchsia = true;
-    test = false;
-
-    # This doesn't appear to be officially documented anywhere yet.
-    # See https://github.com/rust-lang-nursery/rust-forge/issues/101.
-    os =
-      if stdenv.hostPlatform.isDarwin
-      then "macos"
-      else stdenv.hostPlatform.parsed.kernel.name;
-    arch = stdenv.hostPlatform.parsed.cpu.name;
-    family = "unix";
-    env = "gnu";
-    endian =
-      if stdenv.hostPlatform.parsed.cpu.significantByte.name == "littleEndian"
-      then "little" else "big";
-    pointer_width = toString stdenv.hostPlatform.parsed.cpu.bits;
-    vendor = stdenv.hostPlatform.parsed.vendor.name;
-    debug_assertions = false;
-  };
-
-  /* Filters common temp files and build files. */
-  # TODO(pkolloch): Substitute with gitignore filter
-  sourceFilter = name: type:
-    let
-      baseName = builtins.baseNameOf (builtins.toString name);
-    in
-      ! (
-        # Filter out git
-        baseName == ".gitignore"
-        || (type == "directory" && baseName == ".git")
-
-        # Filter out build results
-        || (
-          type == "directory" && (
-            baseName == "target"
-            || baseName == "_site"
-            || baseName == ".sass-cache"
-            || baseName == ".jekyll-metadata"
-            || baseName == "build-artifacts"
-          )
-        )
-
-        # Filter out nix-build result symlinks
-        || (
-          type == "symlink" && lib.hasPrefix "result" baseName
-        )
-
-        # Filter out IDE config
-        || (
-          type == "directory" && (
-            baseName == ".idea" || baseName == ".vscode"
-          )
-        ) || lib.hasSuffix ".iml" baseName
-
-        # Filter out nix build files
-        || baseName == "Cargo.nix"
-
-        # Filter out editor backup / swap files.
-        || lib.hasSuffix "~" baseName
-        || builtins.match "^\\.sw[a-z]$$" baseName != null
-        || builtins.match "^\\..*\\.sw[a-z]$$" baseName != null
-        || lib.hasSuffix ".tmp" baseName
-        || lib.hasSuffix ".bak" baseName
-        || baseName == "tests.nix"
-      );
-
-  /* Returns a crate which depends on successful test execution
-     of crate given as the second argument.
-
-     testCrateFlags: list of flags to pass to the test exectuable
-     testInputs: list of packages that should be available during test execution
-  */
-  crateWithTest = { crate, testCrate, testCrateFlags, testInputs }:
-    assert builtins.typeOf testCrateFlags == "list";
-    assert builtins.typeOf testInputs == "list";
-    let
-      # override the `crate` so that it will build and execute tests instead of
-      # building the actual lib and bin targets We just have to pass `--test`
-      # to rustc and it will do the right thing.  We execute the tests and copy
-      # their log and the test executables to $out for later inspection.
-      test =
-        let
-          drv = testCrate.override
-            (
-              _: {
-                buildTests = true;
-              }
-            );
-        in
-        pkgs.runCommand "run-tests-${testCrate.name}"
-          {
-            inherit testCrateFlags;
-            buildInputs = testInputs;
-          } ''
-          set -ex
-
-          export RUST_BACKTRACE=1
-
-          # recreate a file hierarchy as when running tests with cargo
-
-          # the source for test data
-          ${pkgs.xorg.lndir}/bin/lndir ${crate.src}
-
-          # build outputs
-          testRoot=target/debug
-          mkdir -p $testRoot
-
-          # executables of the crate
-          # we copy to prevent std::env::current_exe() to resolve to a store location
-          for i in ${crate}/bin/*; do
-            cp "$i" "$testRoot"
-          done
-          chmod +w -R .
-
-          # test harness executables are suffixed with a hash, like cargo does
-          # this allows to prevent name collision with the main
-          # executables of the crate
-          hash=$(basename $out)
-          for file in ${drv}/tests/*; do
-            f=$testRoot/$(basename $file)-$hash
-            cp $file $f
-            $f $testCrateFlags 2>&1 | tee -a $out
-          done
-        '';
-    in
-    pkgs.runCommand "${crate.name}-linked"
-      {
-        inherit (crate) outputs crateName;
-        passthru = (crate.passthru or { }) // {
-          inherit test;
-        };
-      } ''
-      echo tested by ${test}
-      ${lib.concatMapStringsSep "\n" (output: "ln -s ${crate.${output}} ${"$"}${output}") crate.outputs}
-    '';
-
-  /* A restricted overridable version of builtRustCratesWithFeatures. */
-  buildRustCrateWithFeatures =
-    { packageId
-    , features ? rootFeatures
-    , crateOverrides ? defaultCrateOverrides
-    , buildRustCrateForPkgsFunc ? null
-    , runTests ? false
-    , testCrateFlags ? [ ]
-    , testInputs ? [ ]
-    }:
-    lib.makeOverridable
-      (
-        { features
-        , crateOverrides
-        , runTests
-        , testCrateFlags
-        , testInputs
-        }:
-        let
-          buildRustCrateForPkgsFuncOverriden =
-            if buildRustCrateForPkgsFunc != null
-            then buildRustCrateForPkgsFunc
-            else
-              (
-                if crateOverrides == pkgs.defaultCrateOverrides
-                then buildRustCrateForPkgs
-                else
-                  pkgs: (buildRustCrateForPkgs pkgs).override {
-                    defaultCrateOverrides = crateOverrides;
-                  }
-              );
-          builtRustCrates = builtRustCratesWithFeatures {
-            inherit packageId features;
-            buildRustCrateForPkgsFunc = buildRustCrateForPkgsFuncOverriden;
-            runTests = false;
-          };
-          builtTestRustCrates = builtRustCratesWithFeatures {
-            inherit packageId features;
-            buildRustCrateForPkgsFunc = buildRustCrateForPkgsFuncOverriden;
-            runTests = true;
-          };
-          drv = builtRustCrates.crates.${packageId};
-          testDrv = builtTestRustCrates.crates.${packageId};
-          derivation =
-            if runTests then
-              crateWithTest
-                {
-                  crate = drv;
-                  testCrate = testDrv;
-                  inherit testCrateFlags testInputs;
-                }
-            else drv;
-        in
-        derivation
-      )
-      { inherit features crateOverrides runTests testCrateFlags testInputs; };
-
-  /* Returns an attr set with packageId mapped to the result of buildRustCrateForPkgsFunc
-     for the corresponding crate.
-  */
-  builtRustCratesWithFeatures =
-    { packageId
-    , features
-    , crateConfigs ? crates
-    , buildRustCrateForPkgsFunc
-    , runTests
-    , target ? defaultTarget
-    } @ args:
-      assert (builtins.isAttrs crateConfigs);
-      assert (builtins.isString packageId);
-      assert (builtins.isList features);
-      assert (builtins.isAttrs target);
-      assert (builtins.isBool runTests);
-      let
-        rootPackageId = packageId;
-        mergedFeatures = mergePackageFeatures
-          (
-            args // {
-              inherit rootPackageId;
-              target = target // { test = runTests; };
-            }
-          );
-        # Memoize built packages so that reappearing packages are only built once.
-        builtByPackageIdByPkgs = mkBuiltByPackageIdByPkgs pkgs;
-        mkBuiltByPackageIdByPkgs = pkgs:
-          let
-            self = {
-              crates = lib.mapAttrs (packageId: value: buildByPackageIdForPkgsImpl self pkgs packageId) crateConfigs;
-              build = mkBuiltByPackageIdByPkgs pkgs.buildPackages;
-            };
-          in
-          self;
-        buildByPackageIdForPkgsImpl = self: pkgs: packageId:
-          let
-            features = mergedFeatures."${packageId}" or [ ];
-            crateConfig' = crateConfigs."${packageId}";
-            crateConfig =
-              builtins.removeAttrs crateConfig' [ "resolvedDefaultFeatures" "devDependencies" ];
-            devDependencies =
-              lib.optionals
-                (runTests && packageId == rootPackageId)
-                (crateConfig'.devDependencies or [ ]);
-            dependencies =
-              dependencyDerivations {
-                inherit features target;
-                buildByPackageId = depPackageId:
-                  # proc_macro crates must be compiled for the build architecture
-                  if crateConfigs.${depPackageId}.procMacro or false
-                  then self.build.crates.${depPackageId}
-                  else self.crates.${depPackageId};
-                dependencies =
-                  (crateConfig.dependencies or [ ])
-                  ++ devDependencies;
-              };
-            buildDependencies =
-              dependencyDerivations {
-                inherit features target;
-                buildByPackageId = depPackageId:
-                  self.build.crates.${depPackageId};
-                dependencies = crateConfig.buildDependencies or [ ];
-              };
-            filterEnabledDependenciesForThis = dependencies: filterEnabledDependencies {
-              inherit dependencies features target;
-            };
-            dependenciesWithRenames =
-              lib.filter (d: d ? "rename")
-                (
-                  filterEnabledDependenciesForThis
-                    (
-                      (crateConfig.buildDependencies or [ ])
-                      ++ (crateConfig.dependencies or [ ])
-                      ++ devDependencies
-                    )
-                );
-            # Crate renames have the form:
-            #
-            # {
-            #    crate_name = [
-            #       { version = "1.2.3"; rename = "crate_name01"; }
-            #    ];
-            #    # ...
-            # }
-            crateRenames =
-              let
-                grouped =
-                  lib.groupBy
-                    (dependency: dependency.name)
-                    dependenciesWithRenames;
-                versionAndRename = dep:
-                  let
-                    package = crateConfigs."${dep.packageId}";
-                  in
-                  { inherit (dep) rename; version = package.version; };
-              in
-              lib.mapAttrs (name: choices: builtins.map versionAndRename choices) grouped;
-          in
-          buildRustCrateForPkgsFunc pkgs
-            (
-              crateConfig // {
-                src = crateConfig.src or (
-                  pkgs.fetchurl rec {
-                    name = "${crateConfig.crateName}-${crateConfig.version}.tar.gz";
-                    # https://www.pietroalbini.org/blog/downloading-crates-io/
-                    # Not rate-limited, CDN URL.
-                    url = "https://static.crates.io/crates/${crateConfig.crateName}/${crateConfig.crateName}-${crateConfig.version}.crate";
-                    sha256 =
-                      assert (lib.assertMsg (crateConfig ? sha256) "Missing sha256 for ${name}");
-                      crateConfig.sha256;
-                  }
-                );
-                extraRustcOpts = lib.lists.optional (targetFeatures != [ ]) "-C target-feature=${lib.concatMapStringsSep "," (x: "+${x}") targetFeatures}";
-                inherit features dependencies buildDependencies crateRenames release;
-              }
-            );
-      in
-      builtByPackageIdByPkgs;
-
-  /* Returns the actual derivations for the given dependencies. */
-  dependencyDerivations =
-    { buildByPackageId
-    , features
-    , dependencies
-    , target
-    }:
-      assert (builtins.isList features);
-      assert (builtins.isList dependencies);
-      assert (builtins.isAttrs target);
-      let
-        enabledDependencies = filterEnabledDependencies {
-          inherit dependencies features target;
-        };
-        depDerivation = dependency: buildByPackageId dependency.packageId;
-      in
-      map depDerivation enabledDependencies;
-
-  /* Returns a sanitized version of val with all values substituted that cannot
-     be serialized as JSON.
-  */
-  sanitizeForJson = val:
-    if builtins.isAttrs val
-    then lib.mapAttrs (n: v: sanitizeForJson v) val
-    else if builtins.isList val
-    then builtins.map sanitizeForJson val
-    else if builtins.isFunction val
-    then "function"
-    else val;
-
-  /* Returns various tools to debug a crate. */
-  debugCrate = { packageId, target ? defaultTarget }:
-    assert (builtins.isString packageId);
-    let
-      debug = rec {
-        # The built tree as passed to buildRustCrate.
-        buildTree = buildRustCrateWithFeatures {
-          buildRustCrateForPkgsFunc = _: lib.id;
-          inherit packageId;
-        };
-        sanitizedBuildTree = sanitizeForJson buildTree;
-        dependencyTree = sanitizeForJson
-          (
-            buildRustCrateWithFeatures {
-              buildRustCrateForPkgsFunc = _: crate: {
-                "01_crateName" = crate.crateName or false;
-                "02_features" = crate.features or [ ];
-                "03_dependencies" = crate.dependencies or [ ];
-              };
-              inherit packageId;
-            }
-          );
-        mergedPackageFeatures = mergePackageFeatures {
-          features = rootFeatures;
-          inherit packageId target;
-        };
-        diffedDefaultPackageFeatures = diffDefaultPackageFeatures {
-          inherit packageId target;
-        };
-      };
-    in
-    { internal = debug; };
-
-  /* Returns differences between cargo default features and crate2nix default
-     features.
-
-     This is useful for verifying the feature resolution in crate2nix.
-  */
-  diffDefaultPackageFeatures =
-    { crateConfigs ? crates
-    , packageId
-    , target
-    }:
-      assert (builtins.isAttrs crateConfigs);
-      let
-        prefixValues = prefix: lib.mapAttrs (n: v: { "${prefix}" = v; });
-        mergedFeatures =
-          prefixValues
-            "crate2nix"
-            (mergePackageFeatures { inherit crateConfigs packageId target; features = [ "default" ]; });
-        configs = prefixValues "cargo" crateConfigs;
-        combined = lib.foldAttrs (a: b: a // b) { } [ mergedFeatures configs ];
-        onlyInCargo =
-          builtins.attrNames
-            (lib.filterAttrs (n: v: !(v ? "crate2nix") && (v ? "cargo")) combined);
-        onlyInCrate2Nix =
-          builtins.attrNames
-            (lib.filterAttrs (n: v: (v ? "crate2nix") && !(v ? "cargo")) combined);
-        differentFeatures = lib.filterAttrs
-          (
-            n: v:
-              (v ? "crate2nix")
-              && (v ? "cargo")
-              && (v.crate2nix.features or [ ]) != (v."cargo".resolved_default_features or [ ])
-          )
-          combined;
-      in
-      builtins.toJSON {
-        inherit onlyInCargo onlyInCrate2Nix differentFeatures;
-      };
-
-  /* Returns an attrset mapping packageId to the list of enabled features.
-
-     If multiple paths to a dependency enable different features, the
-     corresponding feature sets are merged. Features in rust are additive.
-  */
-  mergePackageFeatures =
-    { crateConfigs ? crates
-    , packageId
-    , rootPackageId ? packageId
-    , features ? rootFeatures
-    , dependencyPath ? [ crates.${packageId}.crateName ]
-    , featuresByPackageId ? { }
-    , target
-      # Adds devDependencies to the crate with rootPackageId.
-    , runTests ? false
-    , ...
-    } @ args:
-      assert (builtins.isAttrs crateConfigs);
-      assert (builtins.isString packageId);
-      assert (builtins.isString rootPackageId);
-      assert (builtins.isList features);
-      assert (builtins.isList dependencyPath);
-      assert (builtins.isAttrs featuresByPackageId);
-      assert (builtins.isAttrs target);
-      assert (builtins.isBool runTests);
-      let
-        crateConfig = crateConfigs."${packageId}" or (builtins.throw "Package not found: ${packageId}");
-        expandedFeatures = expandFeatures (crateConfig.features or { }) features;
-        depWithResolvedFeatures = dependency:
-          let
-            packageId = dependency.packageId;
-            features = dependencyFeatures expandedFeatures dependency;
-          in
-          { inherit packageId features; };
-        resolveDependencies = cache: path: dependencies:
-          assert (builtins.isAttrs cache);
-          assert (builtins.isList dependencies);
-          let
-            enabledDependencies = filterEnabledDependencies {
-              inherit dependencies target;
-              features = expandedFeatures;
-            };
-            directDependencies = map depWithResolvedFeatures enabledDependencies;
-            foldOverCache = op: lib.foldl op cache directDependencies;
-          in
-          foldOverCache
-            (
-              cache: { packageId, features }:
-                let
-                  cacheFeatures = cache.${packageId} or [ ];
-                  combinedFeatures = sortedUnique (cacheFeatures ++ features);
-                in
-                if cache ? ${packageId} && cache.${packageId} == combinedFeatures
-                then cache
-                else
-                  mergePackageFeatures {
-                    features = combinedFeatures;
-                    featuresByPackageId = cache;
-                    inherit crateConfigs packageId target runTests rootPackageId;
-                  }
-            );
-        cacheWithSelf =
-          let
-            cacheFeatures = featuresByPackageId.${packageId} or [ ];
-            combinedFeatures = sortedUnique (cacheFeatures ++ expandedFeatures);
-          in
-          featuresByPackageId // {
-            "${packageId}" = combinedFeatures;
-          };
-        cacheWithDependencies =
-          resolveDependencies cacheWithSelf "dep"
-            (
-              crateConfig.dependencies or [ ]
-              ++ lib.optionals
-                (runTests && packageId == rootPackageId)
-                (crateConfig.devDependencies or [ ])
-            );
-        cacheWithAll =
-          resolveDependencies
-            cacheWithDependencies "build"
-            (crateConfig.buildDependencies or [ ]);
-      in
-      cacheWithAll;
-
-  /* Returns the enabled dependencies given the enabled features. */
-  filterEnabledDependencies = { dependencies, features, target }:
-    assert (builtins.isList dependencies);
-    assert (builtins.isList features);
-    assert (builtins.isAttrs target);
-
-    lib.filter
-      (
-        dep:
-        let
-          targetFunc = dep.target or (features: true);
-        in
-        targetFunc { inherit features target; }
-        && (
-          !(dep.optional or false)
-          || builtins.any (doesFeatureEnableDependency dep) features
-        )
-      )
-      dependencies;
-
-  /* Returns whether the given feature should enable the given dependency. */
-  doesFeatureEnableDependency = { name, rename ? null, ... }: feature:
-    let
-      prefix = "${name}/";
-      len = builtins.stringLength prefix;
-      startsWithPrefix = builtins.substring 0 len feature == prefix;
-    in
-    (rename == null && feature == name)
-    || (rename != null && rename == feature)
-    || startsWithPrefix;
-
-  /* Returns the expanded features for the given inputFeatures by applying the
-     rules in featureMap.
-
-     featureMap is an attribute set which maps feature names to lists of further
-     feature names to enable in case this feature is selected.
-  */
-  expandFeatures = featureMap: inputFeatures:
-    assert (builtins.isAttrs featureMap);
-    assert (builtins.isList inputFeatures);
-    let
-      expandFeature = feature:
-        assert (builtins.isString feature);
-        [ feature ] ++ (expandFeatures featureMap (featureMap."${feature}" or [ ]));
-      outFeatures = lib.concatMap expandFeature inputFeatures;
-    in
-    sortedUnique outFeatures;
-
-  /*
-     Returns the actual features for the given dependency.
-
-     features: The features of the crate that refers this dependency.
-  */
-  dependencyFeatures = features: dependency:
-    assert (builtins.isList features);
-    assert (builtins.isAttrs dependency);
-    let
-      defaultOrNil =
-        if dependency.usesDefaultFeatures or true
-        then [ "default" ]
-        else [ ];
-      explicitFeatures = dependency.features or [ ];
-      additionalDependencyFeatures =
-        let
-          dependencyPrefix = (dependency.rename or dependency.name) + "/";
-          dependencyFeatures =
-            builtins.filter (f: lib.hasPrefix dependencyPrefix f) features;
-        in
-        builtins.map (lib.removePrefix dependencyPrefix) dependencyFeatures;
-    in
-    defaultOrNil ++ explicitFeatures ++ additionalDependencyFeatures;
-
-  /* Sorts and removes duplicates from a list of strings. */
-  sortedUnique = features:
-    assert (builtins.isList features);
-    assert (builtins.all builtins.isString features);
-    let
-      outFeaturesSet = lib.foldl (set: feature: set // { "${feature}" = 1; }) { } features;
-      outFeaturesUnique = builtins.attrNames outFeaturesSet;
-    in
-    builtins.sort (a: b: a < b) outFeaturesUnique;
-
-  deprecationWarning = message: value:
-    if strictDeprecation
-    then builtins.throw "strictDeprecation enabled, aborting: ${message}"
-    else builtins.trace message value;
-
-  #
-  # crate2nix/default.nix (excerpt end)
-  #
-
-  };
-}
\ No newline at end of file
diff --git a/crate-hashes.json b/crate-hashes.json
deleted file mode 100644
index efed7e5..0000000
--- a/crate-hashes.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "hubcaps 0.3.16 (git+https://github.com/grahamc/hubcaps.git#5e656ba35ab4ee74aa72b3b5c3a62e1bf351ff6a)": "1p7rn8y71fjwfag65437gz7a56pysz9n69smaknvblyxpjdzmh4d"
-}
\ No newline at end of file
diff --git a/default.nix b/default.nix
index b8f5df9..644ebb0 100644
--- a/default.nix
+++ b/default.nix
@@ -1,22 +1,44 @@
 { pkgs ? import ./nix {
     overlays = [ (import ./nix/overlay.nix) ];
   }
-, ofborgCrates ? import ./Cargo.nix {
-    inherit pkgs;
-    release = pkgs.stdenv.isDarwin;
-  }
 }:
 
 let
-  inherit (ofborgCrates.workspaceMembers) ofborg-simple-build ofborg;
+  pkg = pkgs.rustPlatform.buildRustPackage {
+    name = "ofborg";
+    src = pkgs.nix-gitignore.gitignoreSource [] ./.;
+
+    nativeBuildInputs = with pkgs; [
+      pkgconfig
+      pkgs.rustPackages.clippy
+    ];
+
+    buildInputs = with pkgs; [
+      openssl
+    ];
+
+    preBuild = ''
+      cargo clippy
+    '';
+
+    doCheck = false; # Tests require access to a /nix/ and a nix daemon
+    checkInputs = with pkgs; [
+      nix
+    ];
+
+    cargoLock = {
+      lockFile = ./Cargo.lock;
+      outputHashes = {
+        "hubcaps-0.3.16" = "1p7rn8y71fjwfag65437gz7a56pysz9n69smaknvblyxpjdzmh4d";
+      };
+    };
+  };
 in
 
 {
-  inherit ofborgCrates;
+  inherit pkg;
 
-  ofborg.simple-build = ofborg-simple-build.build;
-
-  ofborg.rs = pkgs.runCommand "ofborg-rs-symlink-compat" { src = ofborg.build; } ''
+  ofborg.rs = pkgs.runCommand "ofborg-rs-symlink-compat" { src = pkg; } ''
     mkdir -p $out/bin
     for f in $(find $src -type f); do
       bn=$(basename "$f")
@@ -34,31 +56,6 @@ in
     test -e $out/bin/github_comment_poster
     test -e $out/bin/log_message_collector
     test -e $out/bin/evaluation_filter
-
-    # Verify that the outpath contains the version number matching the
-    # Cargo.toml
-    if ! grep -q 'version = "${ofborg.build.crateVersion}"' ${./ofborg/Cargo.toml}; then
-      cat <<EOF
-
-
-
-
-
-    Build failed because you bumped the Cargo
-    version without regenerating the Cargo.nix.
-
-    Run:
-
-
-
-        nix-shell --run ./nix/update-crates.sh
-
-
-    and commit those changes.
-
-
-    EOF
-    fi
   '';
 
   ofborg.php = import ./php { inherit pkgs; };
diff --git a/nix/update-crates.sh b/nix/update-crates.sh
index e4c6b55..27b3891 100755
--- a/nix/update-crates.sh
+++ b/nix/update-crates.sh
@@ -1,6 +1,5 @@
 #!/usr/bin/env nix-shell
-#!nix-shell -i bash -E "with import ./nix {}; mkShell { nativeBuildInputs = [ cacert cargo (import (builtins.fetchTarball https://github.com/kolloch/crate2nix/archive/0.9.0.tar.gz) {}) ]; }"
+#!nix-shell -i bash
 set -e
 
 cargo fetch --locked
-crate2nix generate