diff --git a/Cargo.lock b/Cargo.lock
index e047a37..97c1e1f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,1714 +2,1672 @@
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-"checksum url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
-"checksum uuid 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7cfec50b0842181ba6e713151b72f4ec84a6a7e2c9c8a8a3ffc37bb1cd16b231"
-"checksum vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
-"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
-"checksum version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
-"checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
-"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+[[package]]
+name = "wyz"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
diff --git a/Cargo.nix b/Cargo.nix
index fa68c06..6549e39 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -1,5 +1,5 @@
 
-# This file was @generated by crate2nix 0.8.0 with the command:
+# This file was @generated by crate2nix 0.9.0 with the command:
 #   "generate"
 # See https://github.com/kolloch/crate2nix for more info.
 
@@ -7,15 +7,26 @@
 , pkgs ? import nixpkgs { config = {}; }
 , lib ? pkgs.lib
 , stdenv ? pkgs.stdenv
-, buildRustCrate ? pkgs.buildRustCrate
+, 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 {
@@ -23,7 +34,7 @@ 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" ... ]; }.
@@ -49,10 +60,14 @@ rec {
       debug = internal.debugCrate { inherit packageId; };
     };
   };
-  workspace_members =
-    internal.deprecationWarning
-      "workspace_members is deprecated in crate2nix 0.4. Please use workspaceMembers instead."
-      lib.mapAttrs (n: v: v.build) workspaceMembers;
+
+  # 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.
@@ -72,9 +87,9 @@ rec {
     crates = {
       "addr2line" = rec {
         crateName = "addr2line";
-        version = "0.12.1";
+        version = "0.15.2";
         edition = "2015";
-        sha256 = "0hq5gi2hj1mdm6yjy0a9w8525xyp194p4zn9wxhkr16wvawhd654";
+        sha256 = "0fkz8sgwp9lbhzfch89wimn4qx16a8l62vfx07hrw85y3xxf98p7";
         authors = [
           "Nick Fitzgerald <fitzgen@gmail.com>"
           "Philip Craig <philipjcraig@gmail.com>"
@@ -91,37 +106,29 @@ rec {
         ];
         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" ];
         };
       };
-      "aho-corasick" = rec {
-        crateName = "aho-corasick";
-        version = "0.7.10";
+      "adler" = rec {
+        crateName = "adler";
+        version = "1.0.2";
         edition = "2015";
-        sha256 = "1nka9509afjgal6lpymn8w2lq11dmjwxs8yjcmzys966if5l05l7";
-        libName = "aho_corasick";
+        sha256 = "1zim79cvzd5yrkzl3nyfx0avijwgk9fqv3yrscdy1cc79ih02qpj";
         authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "memchr";
-            packageId = "memchr";
-            usesDefaultFeatures = false;
-          }
+          "Jonas Schievink <jonasschievink@gmail.com>"
         ];
         features = {
           "default" = [ "std" ];
-          "std" = [ "memchr/use_std" ];
+          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
       };
       "amq-protocol" = rec {
         crateName = "amq-protocol";
-        version = "6.0.0-rc9";
+        version = "6.0.3";
         edition = "2018";
-        sha256 = "06w1vrkdnh654sp5nndjfc9yfac4wdsy7jggkyppj15ypr2jgqaw";
+        sha256 = "0m3s4h5kwdvlz3idvs24bj2css6sbd6434ch1m3ijnrl1gijs8iw";
         libName = "amq_protocol";
         authors = [
           "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
@@ -147,17 +154,13 @@ rec {
           }
           {
             name = "nom";
-            packageId = "nom 6.0.0-alpha1";
+            packageId = "nom 6.1.2";
             features = [ "std" ];
           }
         ];
-        buildDependencies = [
-          {
-            name = "amq-protocol-codegen";
-            packageId = "amq-protocol-codegen";
-          }
-        ];
         features = {
+          "codegen" = [ "codegen-internal" ];
+          "codegen-internal" = [ "amq-protocol-codegen" ];
           "default" = [ "native-tls" ];
           "native-tls" = [ "amq-protocol-tcp/native-tls" ];
           "openssl" = [ "amq-protocol-tcp/openssl" ];
@@ -169,41 +172,11 @@ rec {
         };
         resolvedDefaultFeatures = [ "native-tls" ];
       };
-      "amq-protocol-codegen" = rec {
-        crateName = "amq-protocol-codegen";
-        version = "6.0.0-rc9";
-        edition = "2018";
-        sha256 = "0h9h08k97hix72n3azpw4xdivdn66ca4vpailhq9wwkqkdzydx7i";
-        libName = "amq_protocol_codegen";
-        authors = [
-          "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
-        ];
-        dependencies = [
-          {
-            name = "amq-protocol-types";
-            packageId = "amq-protocol-types";
-          }
-          {
-            name = "handlebars";
-            packageId = "handlebars";
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-            features = [ "derive" ];
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
-          }
-        ];
-        
-      };
       "amq-protocol-tcp" = rec {
         crateName = "amq-protocol-tcp";
-        version = "6.0.0-rc9";
+        version = "6.0.3";
         edition = "2018";
-        sha256 = "01n2iqs2fgbp8ln9759wcdkpwqzaa861dn734igfrwimv839n52k";
+        sha256 = "1khn5fyay6xs5386wqgalb5b52wrjvzywlv4a1p0pd65l93wkqxy";
         libName = "amq_protocol_tcp";
         authors = [
           "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
@@ -213,15 +186,16 @@ rec {
             name = "amq-protocol-uri";
             packageId = "amq-protocol-uri";
           }
-          {
-            name = "log";
-            packageId = "log 0.4.8";
-          }
           {
             name = "tcp-stream";
             packageId = "tcp-stream";
             usesDefaultFeatures = false;
           }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+          }
         ];
         features = {
           "default" = [ "native-tls" ];
@@ -237,9 +211,9 @@ rec {
       };
       "amq-protocol-types" = rec {
         crateName = "amq-protocol-types";
-        version = "6.0.0-rc9";
+        version = "6.0.3";
         edition = "2018";
-        sha256 = "0s64hgvp737pkv5j03zy63yfbxb8rlr3p8byxagds78wj5bm0s43";
+        sha256 = "1r53m0flc83k3lc2ixsfps5bywgl7w8hskvfjhddzsp0ppjcv66i";
         libName = "amq_protocol_types";
         authors = [
           "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
@@ -252,7 +226,7 @@ rec {
           }
           {
             name = "nom";
-            packageId = "nom 6.0.0-alpha1";
+            packageId = "nom 6.1.2";
             features = [ "std" ];
           }
           {
@@ -270,9 +244,9 @@ rec {
       };
       "amq-protocol-uri" = rec {
         crateName = "amq-protocol-uri";
-        version = "6.0.0-rc9";
+        version = "6.0.3";
         edition = "2018";
-        sha256 = "0xn54qdw7iil323gjk84s7lyilc3rn5vd520ic4f6i0yay50q54q";
+        sha256 = "0idx883dc6ddasn7h9ivimcr6vp90majn5plrjxwwrls3z73x14z";
         libName = "amq_protocol_uri";
         authors = [
           "Marc-Antoine Perennou <%arc-Antoine@Perennou.com>"
@@ -284,16 +258,16 @@ rec {
           }
           {
             name = "url";
-            packageId = "url 2.1.1";
+            packageId = "url 2.2.2";
           }
         ];
-        
+
       };
       "ansi_term" = rec {
         crateName = "ansi_term";
-        version = "0.11.0";
+        version = "0.12.1";
         edition = "2015";
-        sha256 = "16wpvrghvd0353584i1idnsgm0r3vchg8fyrm0x8ayv1rgvbljgf";
+        sha256 = "1ljmkbilxgmhavxvxqa7qvm6f3fjggi7q2l3a72q9x0cxjvrnanm";
         authors = [
           "ogham@bsago.me"
           "Ryan Scheel (Havvy) <ryan.havvy@gmail.com>"
@@ -302,12 +276,14 @@ rec {
         dependencies = [
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
+            packageId = "winapi 0.3.9";
             target = { target, features }: (target."os" == "windows");
-            features = [ "errhandlingapi" "consoleapi" "processenv" ];
+            features = [ "consoleapi" "errhandlingapi" "fileapi" "handleapi" "processenv" ];
           }
         ];
-        
+        features = {
+          "derive_serde_style" = [ "serde" ];
+        };
       };
       "antidote" = rec {
         crateName = "antidote";
@@ -317,20 +293,20 @@ rec {
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
-        
+
       };
       "arrayvec" = rec {
         crateName = "arrayvec";
-        version = "0.5.1";
+        version = "0.5.2";
         edition = "2018";
-        sha256 = "1f5mca8kiiwhvhxd1mbnq68j6v6rk139sch567zwwzl6hs37vxyg";
+        sha256 = "12q6hn01x5435bprwlb7w9m7817dyfq55yrl4psygr78bp32zdi3";
         authors = [
           "bluss"
         ];
         features = {
           "default" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "array-sizes-33-128" "default" "std" ];
+        resolvedDefaultFeatures = [ "array-sizes-33-128" ];
       };
       "async-std" = rec {
         crateName = "async-std";
@@ -350,7 +326,7 @@ rec {
           }
           {
             name = "crossbeam-channel";
-            packageId = "crossbeam-channel";
+            packageId = "crossbeam-channel 0.4.4";
             optional = true;
           }
           {
@@ -360,7 +336,7 @@ rec {
           }
           {
             name = "crossbeam-utils";
-            packageId = "crossbeam-utils";
+            packageId = "crossbeam-utils 0.7.2";
             optional = true;
           }
           {
@@ -385,7 +361,7 @@ rec {
           }
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
             optional = true;
             features = [ "kv_unstable" ];
           }
@@ -396,7 +372,7 @@ rec {
           }
           {
             name = "mio";
-            packageId = "mio 0.6.22";
+            packageId = "mio 0.6.23";
             optional = true;
           }
           {
@@ -416,7 +392,7 @@ rec {
           }
           {
             name = "pin-project-lite";
-            packageId = "pin-project-lite";
+            packageId = "pin-project-lite 0.1.12";
             optional = true;
           }
           {
@@ -451,22 +427,22 @@ rec {
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: (target."windows" or false);
             features = [ "processthreadsapi" ];
           }
         ];
-        
+
       };
-      "async-task 3.0.0" = rec {
+      "async-task 4.0.3" = rec {
         crateName = "async-task";
-        version = "3.0.0";
+        version = "4.0.3";
         edition = "2018";
-        sha256 = "1lrm7cm9dpashmkbqa8mvglbf85gadviqil7qnnrm0pjdqap4xy1";
+        sha256 = "1w0a1c8jim6s5bvcyiiwg9m4bdv3xnd4hbjm97ndgmphmgg32679";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -477,19 +453,19 @@ rec {
       };
       "autocfg" = rec {
         crateName = "autocfg";
-        version = "1.0.0";
+        version = "1.0.1";
         edition = "2015";
-        sha256 = "17cv6pwb4q08s0ynpr4n8hv5299hcmhdgvdchzixfpw8y5qcgapq";
+        sha256 = "0jj6i9zn4gjl03kjvziqdji6rwx8ykz8zk2ngpc331z2g3fk3c6d";
         authors = [
           "Josh Stone <cuviper@gmail.com>"
         ];
-        
+
       };
       "backtrace" = rec {
         crateName = "backtrace";
-        version = "0.3.48";
+        version = "0.3.60";
         edition = "2018";
-        sha256 = "0c61qxwclpiz4ba6mcfyix2s0xlvvlphaj77syvy7frai9fgiwhd";
+        sha256 = "10kjrb4b3kjx6g4mkmcwjg4dimmzpsn7iq3225wix0jd9sjmx0dp";
         authors = [
           "The Rust Project Developers"
         ];
@@ -497,40 +473,46 @@ rec {
           {
             name = "addr2line";
             packageId = "addr2line";
-            optional = true;
             usesDefaultFeatures = false;
           }
           {
             name = "cfg-if";
-            packageId = "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";
-            optional = true;
             usesDefaultFeatures = false;
-            features = [ "read_core" "elf" "macho" "pe" ];
+            features = [ "read_core" "elf" "macho" "pe" "unaligned" "archive" ];
           }
           {
             name = "rustc-demangle";
             packageId = "rustc-demangle";
           }
         ];
+        buildDependencies = [
+          {
+            name = "cc";
+            packageId = "cc";
+          }
+        ];
         features = {
-          "default" = [ "std" "gimli-symbolize" ];
-          "gimli-symbolize" = [ "addr2line" "object" "std" ];
-          "libbacktrace" = [ "backtrace-sys/backtrace-sys" ];
-          "rustc-dep-of-std" = [ "backtrace-sys/rustc-dep-of-std" "cfg-if/rustc-dep-of-std" "core" "compiler_builtins" "libc/rustc-dep-of-std" "rustc-demangle/rustc-dep-of-std" ];
+          "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/winbase" "winapi/winnt" ];
+          "verify-winapi" = [ "winapi/dbghelp" "winapi/handleapi" "winapi/libloaderapi" "winapi/memoryapi" "winapi/minwindef" "winapi/processthreadsapi" "winapi/synchapi" "winapi/tlhelp32" "winapi/winbase" "winapi/winnt" ];
         };
-        resolvedDefaultFeatures = [ "addr2line" "default" "gimli-symbolize" "object" "std" ];
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
       "base64 0.10.1" = rec {
         crateName = "base64";
@@ -547,13 +529,13 @@ rec {
             packageId = "byteorder";
           }
         ];
-        
+
       };
-      "base64 0.11.0" = rec {
+      "base64 0.13.0" = rec {
         crateName = "base64";
-        version = "0.11.0";
+        version = "0.13.0";
         edition = "2018";
-        sha256 = "1iqmims6yvr6vwzyy54qd672zw29ipjj17p8klcr578c9ajpw6xl";
+        sha256 = "1z82g23mbzjgijkpcrilc7nljpxpvpf7zxf6iyiapkgka2ngwkch";
         authors = [
           "Alice Maz <alice@alicemaz.com>"
           "Marshall Pierce <marshall@mpierce.org>"
@@ -582,7 +564,7 @@ rec {
             packageId = "safemem";
           }
         ];
-        
+
       };
       "bitflags" = rec {
         crateName = "bitflags";
@@ -596,66 +578,46 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-      "block-buffer" = rec {
-        crateName = "block-buffer";
-        version = "0.7.3";
-        edition = "2015";
-        sha256 = "12v8wizynqin0hqf140kmp9s38q223mp1b0hkqk8j5pk8720v560";
+      "bitvec" = rec {
+        crateName = "bitvec";
+        version = "0.19.5";
+        edition = "2018";
+        sha256 = "08a3rfly22mky5y1881a4gr6wsapnqmcmc50vp4kh65fab9whhl9";
         authors = [
-          "RustCrypto Developers"
+          "myrrlyn <self@myrrlyn.dev>"
         ];
         dependencies = [
           {
-            name = "block-padding";
-            packageId = "block-padding";
-          }
-          {
-            name = "byte-tools";
-            packageId = "byte-tools";
-          }
-          {
-            name = "byteorder";
-            packageId = "byteorder";
+            name = "funty";
+            packageId = "funty";
             usesDefaultFeatures = false;
           }
           {
-            name = "generic-array";
-            packageId = "generic-array";
+            name = "radium";
+            packageId = "radium";
           }
-        ];
-        
-      };
-      "block-padding" = rec {
-        crateName = "block-padding";
-        version = "0.1.5";
-        edition = "2015";
-        sha256 = "1xbkmysiz23vimd17rnsjpw9bgjxipwfslwyygqlkx4in3dxwygs";
-        authors = [
-          "RustCrypto Developers"
-        ];
-        dependencies = [
           {
-            name = "byte-tools";
-            packageId = "byte-tools";
+            name = "tap";
+            packageId = "tap";
+          }
+          {
+            name = "wyz";
+            packageId = "wyz";
+            usesDefaultFeatures = false;
           }
         ];
-        
-      };
-      "byte-tools" = rec {
-        crateName = "byte-tools";
-        version = "0.3.1";
-        edition = "2015";
-        sha256 = "1mqi29wsm8njpl51pfwr31wmpzs5ahlcb40wsjyd92l90ixcmdg3";
-        authors = [
-          "RustCrypto Developers"
-        ];
-        
+        features = {
+          "alloc" = [ "wyz/alloc" ];
+          "default" = [ "atomic" "std" ];
+          "std" = [ "alloc" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "std" ];
       };
       "byteorder" = rec {
         crateName = "byteorder";
-        version = "1.3.4";
-        edition = "2015";
-        sha256 = "1pkjfhgjnq898g1d38ygcfi0msg3m6756cwv0sgysj1d26p8mi08";
+        version = "1.4.3";
+        edition = "2018";
+        sha256 = "0456lv9xi1a5bcm32arknf33ikv76p3fr9yzki4lb2897p2qkh8l";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
@@ -666,10 +628,10 @@ rec {
       };
       "cc" = rec {
         crateName = "cc";
-        version = "1.0.54";
+        version = "1.0.68";
         edition = "2018";
         crateBin = [];
-        sha256 = "04c31hi55lhv1kkssixa3wjjx6izlbxx01z36j86w9616vdp7fvv";
+        sha256 = "11ypa8b7iwhjf5fg5j3hvbn2116h9g8v67vyd9s7ljgzq52c4wja";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -677,7 +639,7 @@ rec {
           "parallel" = [ "jobserver" ];
         };
       };
-      "cfg-if" = rec {
+      "cfg-if 0.1.10" = rec {
         crateName = "cfg-if";
         version = "0.1.10";
         edition = "2018";
@@ -689,16 +651,33 @@ rec {
           "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 = "0.4.11";
+        version = "0.4.19";
         edition = "2015";
-        sha256 = "1cmmxamkzzs36zncqjjr7qm7xkb6zyrkjslnlj3axdgqki84y2c0";
+        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";
@@ -714,40 +693,28 @@ rec {
             packageId = "time";
             optional = true;
           }
-        ];
-        features = {
-          "clock" = [ "time" "std" ];
-          "default" = [ "clock" "std" ];
-          "wasmbind" = [ "wasm-bindgen" "js-sys" ];
-        };
-        resolvedDefaultFeatures = [ "clock" "default" "std" "time" ];
-      };
-      "cloudabi" = rec {
-        crateName = "cloudabi";
-        version = "0.0.3";
-        edition = "2015";
-        sha256 = "0kxcg83jlihy0phnd2g8c2c303px3l2p3pkjz357ll6llnd5pz6x";
-        libPath = "cloudabi.rs";
-        authors = [
-          "Nuxi (https://nuxi.nl/) and contributors"
-        ];
-        dependencies = [
           {
-            name = "bitflags";
-            packageId = "bitflags";
+            name = "winapi";
+            packageId = "winapi 0.3.9";
             optional = true;
+            target = { target, features }: (target."windows" or false);
+            features = [ "std" "minwinbase" "minwindef" "timezoneapi" ];
           }
         ];
         features = {
-          "default" = [ "bitflags" ];
+          "clock" = [ "libc" "std" "winapi" ];
+          "default" = [ "clock" "std" "oldtime" ];
+          "oldtime" = [ "time" ];
+          "unstable-locales" = [ "pure-rust-locales" "alloc" ];
+          "wasmbind" = [ "wasm-bindgen" "js-sys" ];
         };
-        resolvedDefaultFeatures = [ "bitflags" "default" ];
+        resolvedDefaultFeatures = [ "clock" "default" "libc" "oldtime" "std" "time" "winapi" ];
       };
       "cookie-factory" = rec {
         crateName = "cookie-factory";
-        version = "0.3.1";
+        version = "0.3.2";
         edition = "2018";
-        sha256 = "079qy27w42dz2mj4q6pb9zbi15mvcxb464j8an8vh31g3mc1pwj1";
+        sha256 = "0sqjmw85ckqhppff6gjwmvjpkii35441a51xx7cv0ih3jy2fjv9r";
         authors = [
           "Geoffroy Couprie <geo.couprie@gmail.com>"
           "Pierre Chifflier <chifflier@wzdftpd.net>"
@@ -759,9 +726,9 @@ rec {
       };
       "core-foundation" = rec {
         crateName = "core-foundation";
-        version = "0.7.0";
+        version = "0.9.1";
         edition = "2015";
-        sha256 = "0wbias8f0m5kyn2pcksi0h58fdslams6nmf16w78fgn42dx4rljp";
+        sha256 = "0qhackx0i914nbhcwi6bbxnyyqqldgxc046gviak3a3f8apf528a";
         authors = [
           "The Servo Project Developers"
         ];
@@ -784,34 +751,60 @@ rec {
       };
       "core-foundation-sys" = rec {
         crateName = "core-foundation-sys";
-        version = "0.7.0";
+        version = "0.8.2";
         edition = "2015";
-        sha256 = "1b5qfnnmg49sawwfsb0c0wbj81bqi7h7lh68pmhbidf0jjs1m9xk";
+        sha256 = "06wq7yb7mlkc4h2kbc0yjfi0xv44z4snzdpr7c1l0zm4hi91n8pa";
         authors = [
           "The Servo Project Developers"
         ];
         features = {
         };
       };
-      "crossbeam-channel" = rec {
+      "crossbeam-channel 0.4.4" = rec {
         crateName = "crossbeam-channel";
-        version = "0.4.2";
+        version = "0.4.4";
         edition = "2015";
-        sha256 = "0qd05n5bcwafkmbzq1lspwrfi29xnzlw46qarg1sl0lwj68qdvfc";
+        sha256 = "11zvmp8p94vaqp4xyhzymw8xndnpwq12x5qgvxkway7lprygwlxi";
         authors = [
           "The Crossbeam Project Developers"
         ];
         dependencies = [
           {
             name = "crossbeam-utils";
-            packageId = "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";
@@ -828,14 +821,14 @@ rec {
           }
           {
             name = "crossbeam-utils";
-            packageId = "crossbeam-utils";
+            packageId = "crossbeam-utils 0.7.2";
           }
           {
             name = "maybe-uninit";
             packageId = "maybe-uninit";
           }
         ];
-        
+
       };
       "crossbeam-epoch" = rec {
         crateName = "crossbeam-epoch";
@@ -848,11 +841,11 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 0.1.10";
           }
           {
             name = "crossbeam-utils";
-            packageId = "crossbeam-utils";
+            packageId = "crossbeam-utils 0.7.2";
             usesDefaultFeatures = false;
           }
           {
@@ -888,7 +881,7 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
       };
-      "crossbeam-utils" = rec {
+      "crossbeam-utils 0.7.2" = rec {
         crateName = "crossbeam-utils";
         version = "0.7.2";
         edition = "2015";
@@ -899,7 +892,7 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 0.1.10";
           }
           {
             name = "lazy_static";
@@ -919,23 +912,53 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
       };
-      "digest" = rec {
-        crateName = "digest";
-        version = "0.8.1";
-        edition = "2015";
-        sha256 = "1madjl27f3kj5ql7kwgvb9c8b7yb7bv7yfgx7rqzj4i3fp4cil7k";
+      "crossbeam-utils 0.8.5" = rec {
+        crateName = "crossbeam-utils";
+        version = "0.8.5";
+        edition = "2018";
+        sha256 = "1ny481cx8a5pdknypb41jqym03dl8x26i2ldyyp3yb3zrq8zqb6q";
         authors = [
-          "RustCrypto Developers"
+          "The Crossbeam Project Developers"
         ];
         dependencies = [
           {
-            name = "generic-array";
-            packageId = "generic-array";
+            name = "cfg-if";
+            packageId = "cfg-if 1.0.0";
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+            optional = true;
           }
         ];
         features = {
-          "dev" = [ "blobby" ];
+          "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";
@@ -951,9 +974,9 @@ rec {
       };
       "either" = rec {
         crateName = "either";
-        version = "1.5.3";
+        version = "1.6.1";
         edition = "2015";
-        sha256 = "1qyz1b1acad6w0k5928jw5zaq900zhsk7p8dlcp4hh61w4f6n7xv";
+        sha256 = "0mwl9vngqf5jvrhmhn9x60kr5hivxyjxbmby2pybncxfqhf4z3g7";
         authors = [
           "bluss"
         ];
@@ -985,16 +1008,6 @@ rec {
         };
         resolvedDefaultFeatures = [ "backtrace" "default" "example_generated" ];
       };
-      "fake-simd" = rec {
-        crateName = "fake-simd";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "1vfylvk4va2ivqx85603lyqqp0zk52cgbs4n5nfbbbqx577qm2p8";
-        authors = [
-          "The Rust-Crypto Project Developers"
-        ];
-        
-      };
       "foreign-types" = rec {
         crateName = "foreign-types";
         version = "0.3.2";
@@ -1009,7 +1022,7 @@ rec {
             packageId = "foreign-types-shared";
           }
         ];
-        
+
       };
       "foreign-types-shared" = rec {
         crateName = "foreign-types-shared";
@@ -1019,7 +1032,27 @@ rec {
         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";
@@ -1047,7 +1080,7 @@ rec {
             packageId = "serde_json";
           }
         ];
-        
+
       };
       "fs2" = rec {
         crateName = "fs2";
@@ -1061,16 +1094,16 @@ rec {
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            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";
@@ -1080,7 +1113,7 @@ rec {
         authors = [
           "Erick Tryzelaar <etryzelaar@google.com>"
         ];
-        
+
       };
       "fuchsia-zircon" = rec {
         crateName = "fuchsia-zircon";
@@ -1100,7 +1133,7 @@ rec {
             packageId = "fuchsia-zircon-sys";
           }
         ];
-        
+
       };
       "fuchsia-zircon-sys" = rec {
         crateName = "fuchsia-zircon-sys";
@@ -1110,13 +1143,25 @@ rec {
         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 = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "16d35ic4b4dkv1gy39cvy2v4391b9014hrxd6vwp3nfm1zwzzxar";
+        sha256 = "1lbrw5087ndaqvbjrckbz9ld4ya67k72d6w87c22d6m8v1jzf0h4";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1128,9 +1173,9 @@ rec {
       };
       "futures-io" = rec {
         crateName = "futures-io";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "128pnpcaqj9sxr1d0scy51yfk2ggvqp6szlm2jf8d3is04mi89yy";
+        sha256 = "1899vd5yri6zv88by53pzxb1h4x96mc42riziy6qyd1vzgg9ki5c";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1147,44 +1192,26 @@ rec {
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        
-      };
-      "generic-array" = rec {
-        crateName = "generic-array";
-        version = "0.12.3";
-        edition = "2015";
-        sha256 = "1v5jg7djicq34nbiv1dwaki71gkny002wyy9qfn3y0hfmrs053y6";
-        libName = "generic_array";
-        authors = [
-          "Bartłomiej Kamiński <fizyk20@gmail.com>"
-          "Aaron Trent <novacrazy@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "typenum";
-            packageId = "typenum";
-          }
-        ];
-        
+
       };
       "getrandom" = rec {
         crateName = "getrandom";
-        version = "0.1.14";
+        version = "0.2.3";
         edition = "2018";
-        sha256 = "1sq30li71h19rhnhs1h6576ja68insajx8wvh1nn088r8pc8vg3s";
+        sha256 = "0lr7mnkvnzdh1xxmwmhhbm4gwg29k3m2rzhpjmjm4k2jcfa9kkbz";
         authors = [
           "The Rand Project Developers"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "libc";
             packageId = "libc";
             usesDefaultFeatures = false;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "wasi";
@@ -1193,16 +1220,16 @@ rec {
           }
         ];
         features = {
-          "rustc-dep-of-std" = [ "compiler_builtins" "core" ];
-          "test-in-browser" = [ "wasm-bindgen" ];
+          "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 = "0.21.0";
+        version = "0.24.0";
         edition = "2018";
-        sha256 = "0p5n8h265b5acmnhca3ggsbdyaxbn79frnv4b2anhy73pk4y1j5w";
+        sha256 = "12c1arfrzvw0lxy487wm66xb3vn7wy0r1v5hvn32fri6cqw7ah0f";
         authors = [
           "Nick Fitzgerald <fitzgen@gmail.com>"
           "Philip Craig <philipjcraig@gmail.com>"
@@ -1210,55 +1237,17 @@ rec {
         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" ];
       };
-      "handlebars" = rec {
-        crateName = "handlebars";
-        version = "3.0.1";
-        edition = "2018";
-        sha256 = "00492hhm6gagd2zmjqws4f2k3gwndcr6znhmkns4w9ri9l4qsxds";
-        authors = [
-          "Ning Sun <sunng@pm.me>"
-        ];
-        dependencies = [
-          {
-            name = "log";
-            packageId = "log 0.4.8";
-          }
-          {
-            name = "pest";
-            packageId = "pest";
-          }
-          {
-            name = "pest_derive";
-            packageId = "pest_derive";
-          }
-          {
-            name = "quick-error";
-            packageId = "quick-error";
-          }
-          {
-            name = "serde";
-            packageId = "serde";
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
-          }
-        ];
-        features = {
-          "dir_source" = [ "walkdir" ];
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
       "hermit-abi" = rec {
         crateName = "hermit-abi";
-        version = "0.1.13";
-        edition = "2015";
-        sha256 = "0w9vpn4xy371xc3cnns8xqki4szz2xkfajslyn4hl2vmks00yy4i";
+        version = "0.1.18";
+        edition = "2018";
+        sha256 = "0p6czgbk1izviwxzm6ypy3vz2wqj1yd3ab03wp82xqjng7klsbrj";
         authors = [
           "Stefan Lankes"
         ];
@@ -1276,9 +1265,9 @@ rec {
       };
       "httparse" = rec {
         crateName = "httparse";
-        version = "1.3.4";
+        version = "1.4.1";
         edition = "2015";
-        sha256 = "1yf23ldnjwfkkhkca7f4w15mky9961gjz28dlwyybhphc7l9l5yd";
+        sha256 = "0s2y7ki3sxyf1ynp0mm2k3mgafigy23d7g0rzci3rs9pdrhppa7k";
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
@@ -1334,7 +1323,7 @@ rec {
             packageId = "url 1.7.2";
           }
         ];
-        
+
       };
       "hyper" = rec {
         crateName = "hyper";
@@ -1416,7 +1405,7 @@ rec {
             packageId = "native-tls";
           }
         ];
-        
+
       };
       "idna 0.1.5" = rec {
         crateName = "idna";
@@ -1440,13 +1429,13 @@ rec {
             packageId = "unicode-normalization";
           }
         ];
-        
+
       };
-      "idna 0.2.0" = rec {
+      "idna 0.2.3" = rec {
         crateName = "idna";
-        version = "0.2.0";
-        edition = "2015";
-        sha256 = "1a9066imqpdrm1aavfasdyb1zahqaz8jmdcwdawvb1pf60y6gqh2";
+        version = "0.2.3";
+        edition = "2018";
+        sha256 = "1y7ca2w5qp9msgl57n03zqp78gq1bk2crqzg6kv7a542mdphm2j1";
         authors = [
           "The rust-url developers"
         ];
@@ -1464,7 +1453,26 @@ rec {
             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";
@@ -1478,16 +1486,16 @@ rec {
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
         ];
-        
+
       };
       "itoa" = rec {
         crateName = "itoa";
-        version = "0.4.5";
+        version = "0.4.7";
         edition = "2015";
-        sha256 = "13nxqrfnh83a7x5rw4wq2ilp8nxvwy74dxzysdg59dbxqk0agdxq";
+        sha256 = "0di7fggbknwfjcw8cgzm1dnm3ik32l2m1f7nmyh8ipmh45h069fx";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -1516,24 +1524,24 @@ rec {
             packageId = "winapi-build";
           }
         ];
-        
+
       };
       "kv-log-macro" = rec {
         crateName = "kv-log-macro";
-        version = "1.0.6";
+        version = "1.0.7";
         edition = "2018";
-        sha256 = "066lypi7b3h413f43mqly6zd5nd4ddjlv9m96pmsfz2z45npvxag";
+        sha256 = "0zwp4bxkkp87rl7xy2dain77z977rvcry1gmr5bssdbn541v7s0d";
         authors = [
           "Yoshua Wuyts <yoshuawuyts@gmail.com>"
         ];
         dependencies = [
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
             features = [ "kv_unstable" ];
           }
         ];
-        
+
       };
       "language-tags" = rec {
         crateName = "language-tags";
@@ -1549,9 +1557,9 @@ rec {
       };
       "lapin" = rec {
         crateName = "lapin";
-        version = "1.0.0";
+        version = "1.7.1";
         edition = "2018";
-        sha256 = "0j1nk3ybq8svccws5hzkfql30livrk1a88xh3fhrv1132zhyii57";
+        sha256 = "1k5zgs0djm5bq7bjkbg96fa5fncwlcd850lvgnlrcm78j2kj37av";
         authors = [
           "Geoffroy Couprie <geo.couprie@gmail.com>"
           "Marc-Antoine Perennou <Marc-Antoine@Perennou.com>"
@@ -1564,11 +1572,11 @@ rec {
           }
           {
             name = "async-task";
-            packageId = "async-task 3.0.0";
+            packageId = "async-task 4.0.3";
           }
           {
             name = "crossbeam-channel";
-            packageId = "crossbeam-channel";
+            packageId = "crossbeam-channel 0.5.1";
           }
           {
             name = "futures-core";
@@ -1576,12 +1584,12 @@ rec {
           }
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
           }
           {
             name = "mio";
-            packageId = "mio 0.7.0";
-            features = [ "os-poll" "tcp" ];
+            packageId = "mio 0.7.11";
+            features = [ "net" "os-poll" ];
           }
           {
             name = "parking_lot";
@@ -1591,18 +1599,15 @@ rec {
             name = "pinky-swear";
             packageId = "pinky-swear";
           }
-        ];
-        buildDependencies = [
           {
-            name = "amq-protocol-codegen";
-            packageId = "amq-protocol-codegen";
-          }
-          {
-            name = "serde_json";
-            packageId = "serde_json";
+            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" ];
@@ -1627,9 +1632,9 @@ rec {
       };
       "lexical-core" = rec {
         crateName = "lexical-core";
-        version = "0.7.4";
+        version = "0.7.6";
         edition = "2018";
-        sha256 = "05i6b69ay8xbxw88vx89vglb7xm5n8ky82hax7d5a7z60bdccrfv";
+        sha256 = "1zjzab1fnaw4kj6ixyrskp4dyz761gdcab07m4bkvlk1l4mcc1v6";
         authors = [
           "Alex Huszagh <ahuszagh@gmail.com>"
         ];
@@ -1638,6 +1643,7 @@ rec {
             name = "arrayvec";
             packageId = "arrayvec";
             optional = true;
+            usesDefaultFeatures = false;
             features = [ "array-sizes-33-128" ];
           }
           {
@@ -1646,7 +1652,7 @@ rec {
           }
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "ryu";
@@ -1664,14 +1670,15 @@ rec {
           "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 = "0.2.70";
+        version = "0.2.95";
         edition = "2015";
-        sha256 = "03wdk33dmmnipr8zab377ms4z278zarw437shz37iv3g38295aiv";
+        sha256 = "0dlam5y9c1kvnndk3hx10n306v6plhi57z2s2zz6z1hv7zcsd7bq";
         authors = [
           "The Rust Project Developers"
         ];
@@ -1684,9 +1691,9 @@ rec {
       };
       "linked-hash-map" = rec {
         crateName = "linked-hash-map";
-        version = "0.5.3";
+        version = "0.5.4";
         edition = "2015";
-        sha256 = "0jih3za0p1mywlnwcakc462q1byk6z8vnrzdm36hg6cxk7asdmcd";
+        sha256 = "1ww8zsraqnvrsknd315481185igwkx5n14xnhq5i8216z65b7fbz";
         authors = [
           "Stepan Koltsov <stepan.koltsov@gmail.com>"
           "Andrew Paseltiner <apaseltiner@gmail.com>"
@@ -1698,9 +1705,9 @@ rec {
       };
       "lock_api" = rec {
         crateName = "lock_api";
-        version = "0.3.4";
+        version = "0.4.4";
         edition = "2018";
-        sha256 = "0xgc5dzmajh0akbh5d6d7rj9mh5rzpk74pyrc946v2ixgakj9nn4";
+        sha256 = "1sq7pw7h7jbfvnv5nq3vm912gdwhhv8idi3njifd3xnz0q38i0h3";
         authors = [
           "Amanieu d'Antras <amanieu@gmail.com>"
         ];
@@ -1725,7 +1732,7 @@ rec {
         dependencies = [
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
           }
         ];
         features = {
@@ -1746,24 +1753,40 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "use_std" ];
       };
-      "log 0.4.8" = rec {
+      "log 0.4.14" = rec {
         crateName = "log";
-        version = "0.4.8";
+        version = "0.4.14";
         edition = "2015";
-        sha256 = "1xz18ixccl5c6np4linv3ypc7hpmmgpc5zzd2ymp2ssfx0mhbdhl";
+        sha256 = "04175hv0v62shd82qydq58a48k3bjijmk54v38zgqlbxqkkbpfai";
         authors = [
           "The Rust Project Developers"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "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_sval" = [ "kv_unstable" "sval/fmt" ];
+          "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" ];
+        resolvedDefaultFeatures = [ "kv_unstable" "std" "value-bag" ];
       };
       "lru-cache" = rec {
         crateName = "lru-cache";
@@ -1783,16 +1806,6 @@ rec {
           "heapsize_impl" = [ "heapsize" "linked-hash-map/heapsize_impl" ];
         };
       };
-      "maplit" = rec {
-        crateName = "maplit";
-        version = "1.0.2";
-        edition = "2015";
-        sha256 = "07b5kjnhrrmfhgqm9wprjw8adx6i225lqp49gasgqg74lahnabiy";
-        authors = [
-          "bluss"
-        ];
-        
-      };
       "matchers" = rec {
         crateName = "matchers";
         version = "0.0.1";
@@ -1807,7 +1820,7 @@ rec {
             packageId = "regex-automata";
           }
         ];
-        
+
       };
       "matches" = rec {
         crateName = "matches";
@@ -1818,7 +1831,7 @@ rec {
         authors = [
           "Simon Sapin <simon.sapin@exyr.org>"
         ];
-        
+
       };
       "maybe-uninit" = rec {
         crateName = "maybe-uninit";
@@ -1829,7 +1842,7 @@ rec {
           "est31 <MTest31@outlook.com>"
           "The Rust Project Developers"
         ];
-        
+
       };
       "md5" = rec {
         crateName = "md5";
@@ -1845,13 +1858,13 @@ rec {
           "Tony Arcieri <bascule@gmail.com>"
           "Wim de With <register@dewith.io>"
         ];
-        
+
       };
       "memchr" = rec {
         crateName = "memchr";
-        version = "2.3.3";
-        edition = "2015";
-        sha256 = "0074pvsfl938ndl5js14ibc7i9q0k3zp390z843w8nlyv4bxha1p";
+        version = "2.4.0";
+        edition = "2018";
+        sha256 = "1p478fqf4nia2ma0kv4npb8x1hli0zz6k16517ikb51jkryx8sxi";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
           "bluss"
@@ -1864,9 +1877,9 @@ rec {
       };
       "memoffset" = rec {
         crateName = "memoffset";
-        version = "0.5.4";
+        version = "0.5.6";
         edition = "2015";
-        sha256 = "1n236rn8yxbi4ckh1qkz34822bgp24qijnp99sfhjx73lw12rz5l";
+        sha256 = "1ahi51aa650s2p9ib1a4ifgqv0pzmsxlm9z4xdgvi9zdd7q7ac84";
         authors = [
           "Gilad Naaman <gilad.naaman@gmail.com>"
         ];
@@ -1898,18 +1911,44 @@ rec {
           "heap_size" = [ "heapsize" ];
         };
       };
-      "mio 0.6.22" = rec {
+      "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 = "0.6.22";
+        version = "0.6.23";
         edition = "2015";
-        sha256 = "0c64razhyam9892kgxsshmkqs6smrd11087nxb48nhjn4q4lgqzw";
+        sha256 = "1i2c1vl8lr45apkh8xbh9k56ihfsmqff5l7s2fya7whvp7sndzaa";
         authors = [
           "Carl Lerche <me@carllerche.com>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 0.1.10";
           }
           {
             name = "fuchsia-zircon";
@@ -1928,21 +1967,21 @@ rec {
           {
             name = "kernel32-sys";
             packageId = "kernel32-sys";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
           }
           {
             name = "miow";
-            packageId = "miow 0.2.1";
-            target = { target, features }: target."windows";
+            packageId = "miow 0.2.2";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "net2";
@@ -1955,7 +1994,7 @@ rec {
           {
             name = "winapi";
             packageId = "winapi 0.2.8";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
         ];
         features = {
@@ -1963,49 +2002,52 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "with-deprecated" ];
       };
-      "mio 0.7.0" = rec {
+      "mio 0.7.11" = rec {
         crateName = "mio";
-        version = "0.7.0";
+        version = "0.7.11";
         edition = "2018";
-        sha256 = "1yyp74894c0plmdlcdj4pn34c9qis3sl2algg8hn38s9hfy736bf";
+        sha256 = "0mi9ah60l270761sz6qdhhn0hkn5msc8689b53bhnkmk0glx706g";
         authors = [
           "Carl Lerche <me@carllerche.com>"
+          "Thomas de Zeeuw <thomasdezeeuw@gmail.com>"
+          "Tokio Contributors <team@tokio.rs>"
         ];
         dependencies = [
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            target = { target, features }: target."windows";
-          }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
           }
           {
             name = "miow";
-            packageId = "miow 0.3.4";
-            target = { target, features }: target."windows";
+            packageId = "miow 0.3.7";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "ntapi";
             packageId = "ntapi";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
-            features = [ "winsock2" "mswsock" ];
+            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" "os-poll" "tcp" ];
+        resolvedDefaultFeatures = [ "default" "net" "os-poll" ];
       };
       "mio-uds" = rec {
         crateName = "mio-uds";
@@ -2019,26 +2061,26 @@ rec {
           {
             name = "iovec";
             packageId = "iovec";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "mio";
-            packageId = "mio 0.6.22";
-            target = { target, features }: target."unix";
+            packageId = "mio 0.6.23";
+            target = { target, features }: (target."unix" or false);
           }
         ];
-        
+
       };
-      "miow 0.2.1" = rec {
+      "miow 0.2.2" = rec {
         crateName = "miow";
-        version = "0.2.1";
+        version = "0.2.2";
         edition = "2015";
-        sha256 = "06g9b8sqlh5gxakwqq4rrib07afwanfnxgxajrldwcgk3hxjy7wc";
+        sha256 = "0kcl8rnv0bhiarcdakik670w8fnxzlxhi1ys7152sck68510in7b";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -2061,34 +2103,30 @@ rec {
             packageId = "ws2_32-sys";
           }
         ];
-        
+
       };
-      "miow 0.3.4" = rec {
+      "miow 0.3.7" = rec {
         crateName = "miow";
-        version = "0.3.4";
+        version = "0.3.7";
         edition = "2018";
-        sha256 = "1iy142jh045gsz8a3cd3lavmzw1sbh00gv8ppmd9lqxja4fxvpr2";
+        sha256 = "08afp2xfpxmdw003111lxz6g9jgbj4zi2fpldvv7da6d4nqcbwdr";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         dependencies = [
-          {
-            name = "socket2";
-            packageId = "socket2";
-          }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
+            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 = "0.2.4";
+        version = "0.2.7";
         edition = "2015";
-        sha256 = "0bcbqm8gpm5azlp8rwznhrfk3ngikr041fj883lmw3g9dz08h39b";
+        sha256 = "1m6v16xl8h4pm32pw6yhrvgwznf60bqhj2qhb1yrb8wd3hp6pndq";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
@@ -2105,7 +2143,7 @@ rec {
           }
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
             target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
           }
           {
@@ -2140,36 +2178,43 @@ rec {
           }
           {
             name = "tempfile";
-            packageId = "tempfile 3.1.0";
+            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 = "0.2.34";
+        version = "0.2.37";
         edition = "2015";
-        sha256 = "1xsay6x9fqkq34mfyfyavkrk29z7j4wb9fzw5as4yw3nmhcck9rb";
+        sha256 = "1bk8jp0i12gvhrlaqbfq19ancja70r1rg3sywbhjl0385g8k05ir";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 0.1.10";
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: ((target."os" == "redox") || target."unix" || (target."os" == "wasi"));
+            target = { target, features }: ((target."os" == "redox") || (target."unix" or false) || (target."os" == "wasi"));
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: (target."windows" or false);
             features = [ "handleapi" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];
           }
         ];
@@ -2208,15 +2253,27 @@ rec {
         };
         resolvedDefaultFeatures = [ "alloc" "default" "std" ];
       };
-      "nom 6.0.0-alpha1" = rec {
+      "nom 6.1.2" = rec {
         crateName = "nom";
-        version = "6.0.0-alpha1";
+        version = "6.1.2";
         edition = "2018";
-        sha256 = "1ih5jxqci844ckgpddcp5fyz3glx7kr44frj2ywigxsbaiwhf0i5";
+        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";
@@ -2231,29 +2288,30 @@ rec {
         buildDependencies = [
           {
             name = "version_check";
-            packageId = "version_check 0.9.2";
+            packageId = "version_check 0.9.3";
           }
         ];
         features = {
-          "default" = [ "std" "lexical" ];
+          "alloc" = [ "bitvec/alloc" "funty" ];
+          "default" = [ "std" "bitvec" "lexical" ];
           "lexical" = [ "lexical-core" ];
           "regexp" = [ "regex" ];
-          "std" = [ "alloc" "memchr/use_std" ];
+          "std" = [ "alloc" "bitvec/std" "memchr/use_std" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "default" "lexical" "lexical-core" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "bitvec" "default" "funty" "lexical" "lexical-core" "std" ];
       };
       "ntapi" = rec {
         crateName = "ntapi";
-        version = "0.3.4";
+        version = "0.3.6";
         edition = "2018";
-        sha256 = "1lm9rxl625zcmakkyj00nca19p7a3mby7q6s5p3kjd82x9yr6cbs";
+        sha256 = "0i5daj9sr8wyi5jkpwpybln2jqpn59z0mqfc0dpdidipwh1bjsrz";
         authors = [
           "MSxDOS <melcodos@gmail.com>"
         ];
         dependencies = [
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
+            packageId = "winapi 0.3.9";
             features = [ "cfg" "evntrace" "in6addr" "inaddr" "minwinbase" "ntsecapi" "windef" "winioctl" ];
           }
         ];
@@ -2265,9 +2323,9 @@ rec {
       };
       "num-integer" = rec {
         crateName = "num-integer";
-        version = "0.1.42";
+        version = "0.1.44";
         edition = "2015";
-        sha256 = "1fpw8yr9xwsf3qrh91rm7mzqaiwlc2dmnalsxv9pr9w1klpacviz";
+        sha256 = "1nq152y3304as1iai95hqz8prqnc94lks1s7q05sfjdmcf56kk6j";
         authors = [
           "The Rust Project Developers"
         ];
@@ -2292,9 +2350,9 @@ rec {
       };
       "num-traits" = rec {
         crateName = "num-traits";
-        version = "0.2.11";
+        version = "0.2.14";
         edition = "2015";
-        sha256 = "15khrlm1bra50nd48ijl1vln13m9xg4fxzghf28jp16ic5zf8ay6";
+        sha256 = "144j176s2p76azy2ngk2vkdzgwdc0bc8c93jhki8c9fsbknb2r4s";
         authors = [
           "The Rust Project Developers"
         ];
@@ -2327,27 +2385,37 @@ rec {
             packageId = "libc";
           }
         ];
-        
+
       };
       "object" = rec {
         crateName = "object";
-        version = "0.19.0";
+        version = "0.25.2";
         edition = "2018";
-        sha256 = "1cpc3arnxypx0292q8mrh08jzlic5s0rr7alz8lfcbj89i1akg4w";
+        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" "coff" "elf" "macho" "pe" "wasm" ];
+          "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 = [ "coff" "elf" "macho" "pe" "read_core" ];
+        resolvedDefaultFeatures = [ "archive" "coff" "elf" "macho" "pe" "read_core" "unaligned" ];
       };
       "ofborg" = rec {
         crateName = "ofborg";
@@ -2355,16 +2423,16 @@ rec {
         edition = "2018";
         crateBin = [
           { name = "log-message-generator"; path = "src/bin/log-message-generator.rs"; }
-          { name = "github-comment-filter"; path = "src/bin/github-comment-filter.rs"; }
-          { name = "build-faker"; path = "src/bin/build-faker.rs"; }
-          { name = "mass-rebuilder"; path = "src/bin/mass-rebuilder.rs"; }
-          { name = "github-comment-poster"; path = "src/bin/github-comment-poster.rs"; }
-          { name = "stats"; path = "src/bin/stats.rs"; }
-          { name = "log-message-collector"; path = "src/bin/log-message-collector.rs"; }
-          { name = "evaluation-filter"; path = "src/bin/evaluation-filter.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 = (builtins.filterSource sourceFilter ./ofborg);
+        src = lib.cleanSourceWith { filter = sourceFilter;  src = ./ofborg; };
         authors = [
           "Graham Christensen <graham@grahamc.com>"
         ];
@@ -2452,7 +2520,7 @@ rec {
             features = [ "v4" ];
           }
         ];
-        
+
       };
       "ofborg-simple-build" = rec {
         crateName = "ofborg-simple-build";
@@ -2461,7 +2529,7 @@ rec {
         crateBin = [
           { name = "ofborg-simple-build"; path = "src/main.rs"; }
         ];
-        src = (builtins.filterSource sourceFilter ./ofborg-simple-build);
+        src = lib.cleanSourceWith { filter = sourceFilter;  src = ./ofborg-simple-build; };
         authors = [
           "Daiderd Jordan <daiderd@gmail.com>"
         ];
@@ -2475,36 +2543,28 @@ rec {
             packageId = "ofborg";
           }
         ];
-        
+
       };
       "once_cell" = rec {
         crateName = "once_cell";
-        version = "1.4.0";
+        version = "1.7.2";
         edition = "2018";
-        sha256 = "138n52yni5qym7ds8kxckvhdy4x0m0scy0gl74brmwsahmz1yqqb";
+        sha256 = "18qmpyfigg4ibdhjy5mwcjhzk9adwlgfaqv7nj430ivm86q0i2xg";
         authors = [
           "Aleksey Kladov <aleksey.kladov@gmail.com>"
         ];
         features = {
+          "alloc" = [ "race" ];
           "default" = [ "std" ];
+          "std" = [ "alloc" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
-      "opaque-debug" = rec {
-        crateName = "opaque-debug";
-        version = "0.2.3";
-        edition = "2015";
-        sha256 = "172j6bs8ndclqxa2m64qc0y1772rr73g4l9fg2svscgicnbfff98";
-        authors = [
-          "RustCrypto Developers"
-        ];
-        
+        resolvedDefaultFeatures = [ "alloc" "default" "race" "std" ];
       };
       "openssl" = rec {
         crateName = "openssl";
-        version = "0.10.29";
-        edition = "2015";
-        sha256 = "1p8bybxjkcf8p49jk0lywa10qa1x4f5bdmc5dadgbi5l9igxirnf";
+        version = "0.10.34";
+        edition = "2018";
+        sha256 = "1j74rfaicl4n9ff25l01jdrnpiv9ixrp76qx1wy9g8ynd8l30y3d";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
@@ -2515,44 +2575,45 @@ rec {
           }
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "foreign-types";
             packageId = "foreign-types";
           }
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-          }
           {
             name = "libc";
             packageId = "libc";
           }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
           {
             name = "openssl-sys";
             packageId = "openssl-sys";
+            rename = "ffi";
           }
         ];
         features = {
-          "vendored" = [ "openssl-sys/vendored" ];
+          "vendored" = [ "ffi/vendored" ];
         };
       };
       "openssl-probe" = rec {
         crateName = "openssl-probe";
-        version = "0.1.2";
+        version = "0.1.4";
         edition = "2015";
-        sha256 = "1pijrdifgsdwd45b08c2g0dsmnhz7c3kmagb70839ngrd7d29bvp";
+        sha256 = "0nmrvlrza9ya23kgzmsgfc17f9pxajdxk25cwsk9aq5p5a3qv618";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        
+
       };
       "openssl-sys" = rec {
         crateName = "openssl-sys";
-        version = "0.9.57";
+        version = "0.9.63";
         edition = "2015";
-        sha256 = "142r772cxxbwyg8z34gas47xzhwsp055qxb39wfhgb7q1bwgw43l";
+        sha256 = "166bhkcnpfqraa9jgpxgn0pspdg20pk19c7wgmhpgy40gpxxdc5n";
         build = "build/main.rs";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
@@ -2589,13 +2650,17 @@ rec {
       };
       "parking_lot" = rec {
         crateName = "parking_lot";
-        version = "0.10.2";
+        version = "0.11.1";
         edition = "2018";
-        sha256 = "0pjhcbyk6n0g6jsr6s9nf4x8wribm1b2yf8fgc8drbqa77mh99yk";
+        sha256 = "1sqmgaia8zfd5fbnqw2w13ijh7crk3lf9vw4cb52vwlx0an48xvd";
         authors = [
           "Amanieu d'Antras <amanieu@gmail.com>"
         ];
         dependencies = [
+          {
+            name = "instant";
+            packageId = "instant";
+          }
           {
             name = "lock_api";
             packageId = "lock_api";
@@ -2610,35 +2675,36 @@ rec {
           "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 = "0.7.2";
+        version = "0.8.3";
         edition = "2018";
-        sha256 = "18s0cw5y32447c06fhg2mp3xfng22fn1h9fpx3il98sbimv7r36m";
+        sha256 = "065hkylji0g0fkh1vqp7kzs74vclhsxcczwhwqzpcig770lphyps";
         authors = [
           "Amanieu d'Antras <amanieu@gmail.com>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
-            name = "cloudabi";
-            packageId = "cloudabi";
-            target = { target, features }: (target."os" == "cloudabi");
+            name = "instant";
+            packageId = "instant";
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "redox_syscall";
-            packageId = "redox_syscall";
+            packageId = "redox_syscall 0.2.8";
             target = { target, features }: (target."os" == "redox");
           }
           {
@@ -2647,8 +2713,8 @@ rec {
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: (target."windows" or false);
             features = [ "winnt" "ntstatus" "minwindef" "winerror" "winbase" "errhandlingapi" "handleapi" ];
           }
         ];
@@ -2658,27 +2724,29 @@ rec {
       };
       "pem" = rec {
         crateName = "pem";
-        version = "0.7.0";
+        version = "0.8.3";
         edition = "2018";
-        sha256 = "14wpql0znpxrg6bq6lmp9kvbs9v24l0zzqqf3yj5d9spqxh1fn51";
+        sha256 = "1sqkzp87j6s79sjxk4n913gcmalzb2fdc75l832d0j7a3z9cnmpx";
         authors = [
           "Jonathan Creekmore <jonathan@thecreekmores.org>"
         ];
         dependencies = [
           {
             name = "base64";
-            packageId = "base64 0.11.0";
+            packageId = "base64 0.13.0";
           }
           {
-            name = "lazy_static";
-            packageId = "lazy_static";
+            name = "once_cell";
+            packageId = "once_cell";
           }
           {
             name = "regex";
             packageId = "regex";
+            usesDefaultFeatures = false;
+            features = [ "std" ];
           }
         ];
-        
+
       };
       "percent-encoding 1.0.1" = rec {
         crateName = "percent-encoding";
@@ -2689,7 +2757,7 @@ rec {
         authors = [
           "The rust-url developers"
         ];
-        
+
       };
       "percent-encoding 2.1.0" = rec {
         crateName = "percent-encoding";
@@ -2700,115 +2768,27 @@ rec {
         authors = [
           "The rust-url developers"
         ];
-        
+
       };
-      "pest" = rec {
-        crateName = "pest";
-        version = "2.1.3";
-        edition = "2015";
-        sha256 = "0lry80bm90x47nq71wxq83kjrm9ashpz4kbm92p90ysdx4m8gx0h";
-        authors = [
-          "Dragoș Tiselice <dragostiselice@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "ucd-trie";
-            packageId = "ucd-trie";
-          }
-        ];
-        features = {
-          "pretty-print" = [ "serde" "serde_json" ];
-        };
-      };
-      "pest_derive" = rec {
-        crateName = "pest_derive";
-        version = "2.1.0";
-        edition = "2015";
-        sha256 = "1l5jfa6ril71cw5nsiw0r45br54dd8cj2r1nc2d1wq6wb3jilgc3";
-        procMacro = true;
-        authors = [
-          "Dragoș Tiselice <dragostiselice@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "pest";
-            packageId = "pest";
-          }
-          {
-            name = "pest_generator";
-            packageId = "pest_generator";
-          }
-        ];
-        
-      };
-      "pest_generator" = rec {
-        crateName = "pest_generator";
-        version = "2.1.3";
-        edition = "2015";
-        sha256 = "0mfgl0p6v91ywdqr9i8w053v70cnfqjk8y5rhwbvir9idridpf4r";
-        authors = [
-          "Dragoș Tiselice <dragostiselice@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "pest";
-            packageId = "pest";
-          }
-          {
-            name = "pest_meta";
-            packageId = "pest_meta";
-          }
-          {
-            name = "proc-macro2";
-            packageId = "proc-macro2";
-          }
-          {
-            name = "quote";
-            packageId = "quote";
-          }
-          {
-            name = "syn";
-            packageId = "syn";
-          }
-        ];
-        
-      };
-      "pest_meta" = rec {
-        crateName = "pest_meta";
-        version = "2.1.3";
-        edition = "2015";
-        sha256 = "07d1jbbbpxpchk0j37ljas46sdyyg599z3zw2ac0f5sk9x06xgjl";
-        authors = [
-          "Dragoș Tiselice <dragostiselice@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "maplit";
-            packageId = "maplit";
-          }
-          {
-            name = "pest";
-            packageId = "pest";
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "sha-1";
-            packageId = "sha-1";
-            usesDefaultFeatures = false;
-          }
-        ];
-        
-      };
-      "pin-project-lite" = rec {
+      "pin-project-lite 0.1.12" = rec {
         crateName = "pin-project-lite";
-        version = "0.1.5";
+        version = "0.1.12";
         edition = "2018";
-        sha256 = "0zznprlm9yhagpbxj6c1xqhb3ns894f1gxq8c47jwjbqppp5wl7p";
+        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";
@@ -2818,13 +2798,13 @@ rec {
         authors = [
           "Josef Brandl <mail@josefbrandl.de>"
         ];
-        
+
       };
       "pinky-swear" = rec {
         crateName = "pinky-swear";
-        version = "4.0.0";
+        version = "4.4.0";
         edition = "2018";
-        sha256 = "012md12m4v1n9ffjq4q1r3aj0aynm86ssshb7bmin598z96hc7q7";
+        sha256 = "1hadqhfbwhn78rlqn20yka9bg7n51blkqkjfccw06l71z2kcvy4v";
         authors = [
           "Marc-Antoine Perennou <Marc-Antoine@Perennou.com>"
         ];
@@ -2833,32 +2813,33 @@ rec {
             name = "doc-comment";
             packageId = "doc-comment";
           }
-          {
-            name = "log";
-            packageId = "log 0.4.8";
-          }
           {
             name = "parking_lot";
             packageId = "parking_lot";
           }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+          }
         ];
-        
+
       };
       "pkg-config" = rec {
         crateName = "pkg-config";
-        version = "0.3.17";
+        version = "0.3.19";
         edition = "2015";
-        sha256 = "0xynnaxdv0gzadlw4h79j855k0q7rj4zb9xb1vk00nc6ss559nh5";
+        sha256 = "0k4860955riciibxr8bhnklp79jydp4xfylwdn5v9kj96hxlac9q";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        
+
       };
       "ppv-lite86" = rec {
         crateName = "ppv-lite86";
-        version = "0.2.8";
+        version = "0.2.10";
         edition = "2018";
-        sha256 = "1shj4q7jwj0azssr8cg51dk3kh7d4lg9rmbbz1kbqk971vc5wyi3";
+        sha256 = "0ms8198kclg4h96ggbziixxmsdl847s648kmbx11zlmjsqjccx5c";
         authors = [
           "The CryptoCorrosion Contributors"
         ];
@@ -2869,9 +2850,9 @@ rec {
       };
       "proc-macro2" = rec {
         crateName = "proc-macro2";
-        version = "1.0.17";
+        version = "1.0.27";
         edition = "2018";
-        sha256 = "0081b9kbpm1fraafv6cpq8mja306w07hsmpzrg4s8jcc8lpd20hm";
+        sha256 = "0f3h0zl5w5090ajmmvpmhkpr4iwqnn5rip3afacabhc657vwmn7h";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
           "David Tolnay <dtolnay@gmail.com>"
@@ -2887,22 +2868,11 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "proc-macro" ];
       };
-      "quick-error" = rec {
-        crateName = "quick-error";
-        version = "1.2.3";
-        edition = "2015";
-        sha256 = "1q6za3v78hsspisc197bg3g7rpc989qycy8ypr8ap8igv10ikl51";
-        authors = [
-          "Paul Colomiets <paul@colomiets.name>"
-          "Colin Kiegel <kiegel@gmx.de>"
-        ];
-        
-      };
       "quote" = rec {
         crateName = "quote";
-        version = "1.0.6";
+        version = "1.0.9";
         edition = "2018";
-        sha256 = "1sj4prziz4zdbwad2krk5rlzixlg757ij44m1ihnzbajlr91i8jl";
+        sha256 = "19rjmfqzk26rxbgxy5j2ckqc2v12sw2xw8l4gi8bzpn2bmsbkl63";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -2919,6 +2889,17 @@ rec {
         };
         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";
@@ -2959,7 +2940,7 @@ rec {
             name = "libc";
             packageId = "libc";
             optional = true;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "rand_core";
@@ -2974,8 +2955,8 @@ rec {
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: (target."windows" or false);
             features = [ "minwindef" "ntsecapi" "profileapi" "winnt" ];
           }
         ];
@@ -2986,42 +2967,38 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "libc" "std" ];
       };
-      "rand 0.7.3" = rec {
+      "rand 0.8.3" = rec {
         crateName = "rand";
-        version = "0.7.3";
+        version = "0.8.3";
         edition = "2018";
-        sha256 = "00sdaimkbz491qgi6qxkv582yivl32m2jd401kzbn94vsiwicsva";
+        sha256 = "0zldxfx4gi551n2fna4zz9ab22zsnzw1mj5hzi5nfs24dgkfgy8f";
         authors = [
           "The Rand Project Developers"
           "The Rust Project Developers"
         ];
         dependencies = [
-          {
-            name = "getrandom";
-            packageId = "getrandom";
-            rename = "getrandom_package";
-            optional = true;
-          }
           {
             name = "libc";
             packageId = "libc";
             optional = true;
             usesDefaultFeatures = false;
-            target = { target, features }: target."unix";
+            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 0.5.1";
+            packageId = "rand_core 0.6.2";
           }
           {
             name = "rand_hc";
             packageId = "rand_hc";
+            optional = true;
             target = { target, features }: (target."os" == "emscripten");
           }
         ];
@@ -3033,22 +3010,20 @@ rec {
         ];
         features = {
           "alloc" = [ "rand_core/alloc" ];
-          "default" = [ "std" ];
-          "getrandom" = [ "getrandom_package" "rand_core/getrandom" ];
-          "nightly" = [ "simd_support" ];
+          "default" = [ "std" "std_rng" ];
+          "getrandom" = [ "rand_core/getrandom" ];
+          "serde1" = [ "serde" ];
           "simd_support" = [ "packed_simd" ];
-          "small_rng" = [ "rand_pcg" ];
           "std" = [ "rand_core/std" "rand_chacha/std" "alloc" "getrandom" "libc" ];
-          "stdweb" = [ "getrandom_package/stdweb" ];
-          "wasm-bindgen" = [ "getrandom_package/wasm-bindgen" ];
+          "std_rng" = [ "rand_chacha" "rand_hc" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "default" "getrandom" "getrandom_package" "libc" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "getrandom" "libc" "rand_chacha" "rand_hc" "std" "std_rng" ];
       };
       "rand_chacha" = rec {
         crateName = "rand_chacha";
-        version = "0.2.2";
+        version = "0.3.0";
         edition = "2018";
-        sha256 = "00il36fkdbsmpr99p9ksmmp6dn1md7rmnwmz0rr77jbrca2yvj7l";
+        sha256 = "03df2xh5nbdvwr17qm3sviaxa95r8yhm1nil2pr0pqf90p7ka9z1";
         authors = [
           "The Rand Project Developers"
           "The Rust Project Developers"
@@ -3063,11 +3038,11 @@ rec {
           }
           {
             name = "rand_core";
-            packageId = "rand_core 0.5.1";
+            packageId = "rand_core 0.6.2";
           }
         ];
         features = {
-          "default" = [ "std" "simd" ];
+          "default" = [ "std" ];
           "std" = [ "ppv-lite86/std" ];
         };
         resolvedDefaultFeatures = [ "std" ];
@@ -3108,11 +3083,11 @@ rec {
           "std" = [ "alloc" ];
         };
       };
-      "rand_core 0.5.1" = rec {
+      "rand_core 0.6.2" = rec {
         crateName = "rand_core";
-        version = "0.5.1";
+        version = "0.6.2";
         edition = "2018";
-        sha256 = "06bdvx08v3rkz451cm7z59xwwqn1rkfh6v9ay77b14f8dwlybgch";
+        sha256 = "1rvas1afjvd2827b8mf2ilg78h3ksl9npkrdds3wbw9x33mndkrl";
         authors = [
           "The Rand Project Developers"
           "The Rust Project Developers"
@@ -3132,19 +3107,19 @@ rec {
       };
       "rand_hc" = rec {
         crateName = "rand_hc";
-        version = "0.2.0";
+        version = "0.3.0";
         edition = "2018";
-        sha256 = "0g31sqwpmsirdlwr0svnacr4dbqyz339im4ssl9738cjgfpjjcfa";
+        sha256 = "0wra6ar22zdjkry9dsq1mg620m4h3qb9s8rfykkz4im4crqfz41i";
         authors = [
           "The Rand Project Developers"
         ];
         dependencies = [
           {
             name = "rand_core";
-            packageId = "rand_core 0.5.1";
+            packageId = "rand_core 0.6.2";
           }
         ];
-        
+
       };
       "rdrand" = rec {
         crateName = "rdrand";
@@ -3166,51 +3141,52 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-      "redox_syscall" = rec {
+      "redox_syscall 0.1.57" = rec {
         crateName = "redox_syscall";
-        version = "0.1.56";
+        version = "0.1.57";
         edition = "2015";
-        sha256 = "110y7dyfm2vci4x5vk7gr0q551dvp31npl99fnsx2fb17wzwcf94";
+        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 = "1.3.7";
-        edition = "2015";
-        sha256 = "14knp8k0r89lf6qanv0nh93br09q8lksd0hvf561kqr2941hy0m6";
+        version = "1.5.4";
+        edition = "2018";
+        sha256 = "0qf479kjbmb582h4d1d6gfl75h0j8aq2nrdi5wg6zdcy6llqcynh";
         authors = [
           "The Rust Project Developers"
         ];
         dependencies = [
-          {
-            name = "aho-corasick";
-            packageId = "aho-corasick";
-            optional = true;
-          }
-          {
-            name = "memchr";
-            packageId = "memchr";
-            optional = true;
-          }
           {
             name = "regex-syntax";
             packageId = "regex-syntax";
             usesDefaultFeatures = false;
           }
-          {
-            name = "thread_local";
-            packageId = "thread_local";
-            optional = true;
-          }
         ];
         features = {
           "default" = [ "std" "perf" "unicode" "regex-syntax/default" ];
           "perf" = [ "perf-cache" "perf-dfa" "perf-inline" "perf-literal" ];
-          "perf-cache" = [ "thread_local" ];
           "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" ];
@@ -3223,22 +3199,17 @@ rec {
           "unstable" = [ "pattern" ];
           "use_std" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "aho-corasick" "default" "memchr" "perf" "perf-cache" "perf-dfa" "perf-inline" "perf-literal" "std" "thread_local" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
+        resolvedDefaultFeatures = [ "std" ];
       };
       "regex-automata" = rec {
         crateName = "regex-automata";
-        version = "0.1.9";
+        version = "0.1.10";
         edition = "2015";
-        sha256 = "1r3aqa9c0s9sfrmd2w0mli16ldjzbar0rzb1x7srfjkasrqys7df";
+        sha256 = "0ci1hvbzhrfby5fdpf4ganhf7kla58acad9i1ff1p34dzdrhs8vc";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
         dependencies = [
-          {
-            name = "byteorder";
-            packageId = "byteorder";
-            usesDefaultFeatures = false;
-          }
           {
             name = "regex-syntax";
             packageId = "regex-syntax";
@@ -3254,9 +3225,9 @@ rec {
       };
       "regex-syntax" = rec {
         crateName = "regex-syntax";
-        version = "0.6.17";
-        edition = "2015";
-        sha256 = "1blmlgzcg7in3kcxqabpfzzrbnamr2i671flbrmlqhfps5bvvrbz";
+        version = "0.6.25";
+        edition = "2018";
+        sha256 = "16y87hz1bxmmz6kk360cxwfm3jnbsxb3x4zw9x1gzz7khic2i5zl";
         authors = [
           "The Rust Project Developers"
         ];
@@ -3268,27 +3239,27 @@ rec {
       };
       "remove_dir_all" = rec {
         crateName = "remove_dir_all";
-        version = "0.5.2";
+        version = "0.5.3";
         edition = "2015";
-        sha256 = "0bkrlyg26mgizpiy1yb2hhpgscxcag8r5fnckqsvk25608vzm0sa";
+        sha256 = "1rzqbsgkmr053bxxl04vmvsd1njyz0nxvly97aip6aa2cmb15k9s";
         authors = [
           "Aaronepower <theaaronepower@gmail.com>"
         ];
         dependencies = [
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            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 = "0.1.16";
+        version = "0.1.19";
         edition = "2015";
-        sha256 = "10qp42sl1wrdbgbbh8rnay2grm976z7hqgz32c4y09l1c071qsac";
+        sha256 = "1kkhizz8nj94qlprypsxj5hc9rpl9fnnnm6rqlklb95k7k7pl3s1";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -3298,9 +3269,9 @@ rec {
       };
       "ryu" = rec {
         crateName = "ryu";
-        version = "1.0.4";
-        edition = "2015";
-        sha256 = "1qa1g46584i1qvfpn8a96b2f1p4hslkfzrky7zmyyc24qqmn2ggd";
+        version = "1.0.5";
+        edition = "2018";
+        sha256 = "0vpqv1dj7fksa6hm3zpk5rbsjs0ifbfy7xwzsyyil0rx37a03lvi";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -3336,11 +3307,11 @@ rec {
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
+            packageId = "winapi 0.3.9";
             features = [ "lmcons" "minschannel" "securitybaseapi" "schannel" "sspi" "sysinfoapi" "timezoneapi" "winbase" "wincrypt" "winerror" ];
           }
         ];
-        
+
       };
       "scopeguard" = rec {
         crateName = "scopeguard";
@@ -3356,9 +3327,9 @@ rec {
       };
       "security-framework" = rec {
         crateName = "security-framework";
-        version = "0.4.4";
-        edition = "2015";
-        sha256 = "0dg504y0ys27qksdcnn8qcyvrfhkjx8f5d6jvpm7i7yrsw18k034";
+        version = "2.3.1";
+        edition = "2018";
+        sha256 = "0rz4xhcz70718iww6qa4zbmjzff0dqbcf6yggvbi2fks2j2sr8i3";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
           "Kornel <kornel@geekhood.net>"
@@ -3383,6 +3354,7 @@ rec {
           {
             name = "security-framework-sys";
             packageId = "security-framework-sys";
+            usesDefaultFeatures = false;
           }
         ];
         features = {
@@ -3390,14 +3362,17 @@ rec {
           "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 = "0.4.3";
-        edition = "2015";
-        sha256 = "01c4fkj78frz6kz9vri1am2pbkz52raxws5lbrli5xajjbci3gqp";
+        version = "2.3.0";
+        edition = "2018";
+        sha256 = "1172fsfk37jxh33qbx3bivzph0hnxrn0nrrfffvnz2sb3fwzykky";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
           "Kornel <kornel@geekhood.net>"
@@ -3417,7 +3392,10 @@ rec {
           "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";
@@ -3427,13 +3405,13 @@ rec {
         authors = [
           "Saghm Rossi <saghmrossi@gmail.com>"
         ];
-        
+
       };
       "serde" = rec {
         crateName = "serde";
-        version = "1.0.110";
+        version = "1.0.126";
         edition = "2015";
-        sha256 = "0k10135zxqc67y6dhq5bc1vq3viy5aby8r4rp9pba5jd8q4b7rwr";
+        sha256 = "00vdk7y3j8h2xv28a2i2ad1d19g5iwrdknbq8yp79v6axamhaxgc";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
@@ -3459,9 +3437,9 @@ rec {
       };
       "serde_derive" = rec {
         crateName = "serde_derive";
-        version = "1.0.110";
+        version = "1.0.126";
         edition = "2015";
-        sha256 = "110rfxlcli1dm9bif7f7pqavkiq0m93qa56arazx6hlsz9mvz3w1";
+        sha256 = "0hsdh39qj0g187nwndfzg67q4qajbm5g6x0fr5xarblmk2y7sfln";
         procMacro = true;
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
@@ -3479,7 +3457,6 @@ rec {
           {
             name = "syn";
             packageId = "syn";
-            features = [ "visit" ];
           }
         ];
         features = {
@@ -3488,9 +3465,9 @@ rec {
       };
       "serde_json" = rec {
         crateName = "serde_json";
-        version = "1.0.53";
+        version = "1.0.64";
         edition = "2018";
-        sha256 = "18nfckwa4zqaz27l7di0jwgw5bf6a3wjhx8snfli34hqbgklhfcr";
+        sha256 = "0y9gk3yikncrc0zajmwc0pidr7zfwafawb4gidf6mqyskzf9g7kr";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
@@ -3519,52 +3496,11 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-      "sha-1" = rec {
-        crateName = "sha-1";
-        version = "0.8.2";
-        edition = "2015";
-        sha256 = "1pv387q0r7llk2cqzyq0nivzvkgqgzsiygqzlv7b68z9xl5lvngp";
-        libName = "sha1";
-        authors = [
-          "RustCrypto Developers"
-        ];
-        dependencies = [
-          {
-            name = "block-buffer";
-            packageId = "block-buffer";
-          }
-          {
-            name = "digest";
-            packageId = "digest";
-          }
-          {
-            name = "fake-simd";
-            packageId = "fake-simd";
-          }
-          {
-            name = "opaque-debug";
-            packageId = "opaque-debug";
-          }
-        ];
-        devDependencies = [
-          {
-            name = "digest";
-            packageId = "digest";
-            features = [ "dev" ];
-          }
-        ];
-        features = {
-          "asm" = [ "sha1-asm" ];
-          "asm-aarch64" = [ "asm" "libc" ];
-          "default" = [ "std" ];
-          "std" = [ "digest/std" ];
-        };
-      };
       "sharded-slab" = rec {
         crateName = "sharded-slab";
-        version = "0.0.9";
+        version = "0.1.1";
         edition = "2018";
-        sha256 = "0gpz2zmc73w0qlhypqv1b4irw56yp7lfxwirahmb9dbg2vss7m86";
+        sha256 = "1qqlmr2jfhpfgav4y7lax46a7rcrzjn4a2pqj1sgjpg0krqikivr";
         authors = [
           "Eliza Weisman <eliza@buoyant.io>"
         ];
@@ -3574,60 +3510,28 @@ rec {
             packageId = "lazy_static";
           }
         ];
-        
+
       };
       "slab" = rec {
         crateName = "slab";
-        version = "0.4.2";
+        version = "0.4.3";
         edition = "2015";
-        sha256 = "1y59xsa27jk84sxzswjk60xcjf8b4fm5960jwpznrrcmasyva4f1";
+        sha256 = "09v57dmy9gnfcj3c6gywp7wi09zywxf0ppj07w02hfvy38ysqwzi";
         authors = [
           "Carl Lerche <me@carllerche.com>"
         ];
-        
+        features = {
+          "default" = [ "std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
       "smallvec" = rec {
         crateName = "smallvec";
-        version = "1.4.0";
+        version = "1.6.1";
         edition = "2018";
-        sha256 = "1r2yxn8qamzb1jn91zbphl0x49scbfxxjr629ql58mv1w5w5djy7";
-        libPath = "lib.rs";
+        sha256 = "0kk08axr0ybfbjzk65a41k84mb6sfhyajmfndaka9igkx34kf3zy";
         authors = [
-          "Simon Sapin <simon.sapin@exyr.org>"
-        ];
-        features = {
-        };
-      };
-      "socket2" = rec {
-        crateName = "socket2";
-        version = "0.3.12";
-        edition = "2018";
-        sha256 = "062921z4yc29mwzxx982nwd1kb8lnfqyvhncydbf7p3pys9qf203";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if";
-            target = { target, features }: (target."unix" || (target."os" == "redox"));
-          }
-          {
-            name = "libc";
-            packageId = "libc";
-            target = { target, features }: (target."unix" || (target."os" == "redox"));
-          }
-          {
-            name = "redox_syscall";
-            packageId = "redox_syscall";
-            target = { target, features }: (target."os" == "redox");
-          }
-          {
-            name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
-            features = [ "handleapi" "ws2def" "ws2ipdef" "ws2tcpip" "minwindef" ];
-          }
+          "The Servo Project Developers"
         ];
         features = {
         };
@@ -3645,9 +3549,9 @@ rec {
       };
       "syn" = rec {
         crateName = "syn";
-        version = "1.0.23";
+        version = "1.0.72";
         edition = "2018";
-        sha256 = "0sbj8jjy43rv9fg3c8ijjfc3p26z4jrgxwhk58qaaj4ycj9g3dcm";
+        sha256 = "10mb1cqmq2vpl5v6qjgqqyvhgs9yf9xv9f0dbskababrzfzcvs51";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -3674,7 +3578,7 @@ rec {
           "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" ];
+        resolvedDefaultFeatures = [ "clone-impls" "default" "derive" "extra-traits" "full" "parsing" "printing" "proc-macro" "quote" "visit" "visit-mut" ];
       };
       "sys-info" = rec {
         crateName = "sys-info";
@@ -3698,13 +3602,24 @@ rec {
             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 = "0.19.1";
+        version = "0.20.7";
         edition = "2018";
-        sha256 = "0gihcjbkl1bfakq9cphbf54i2z30rb1jsjvm1bjm6fy8dyk3dy9v";
+        sha256 = "04qgy1c7nyb6p28g9g27ninc6whcqsi4m9xqv6rfqj647xjayacs";
         libName = "tcp_stream";
         authors = [
           "Marc-Antoine Perennou <Marc-Antoine@Perennou.com>"
@@ -3712,13 +3627,13 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "mio";
-            packageId = "mio 0.7.0";
+            packageId = "mio 0.7.11";
             usesDefaultFeatures = false;
-            features = [ "os-poll" "tcp" ];
+            features = [ "net" "os-poll" ];
           }
           {
             name = "native-tls";
@@ -3757,12 +3672,12 @@ rec {
           {
             name = "kernel32-sys";
             packageId = "kernel32-sys";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "rand";
@@ -3770,22 +3685,22 @@ rec {
           }
           {
             name = "redox_syscall";
-            packageId = "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";
+            target = { target, features }: (target."windows" or false);
           }
         ];
-        
+
       };
-      "tempfile 3.1.0" = rec {
+      "tempfile 3.2.0" = rec {
         crateName = "tempfile";
-        version = "3.1.0";
+        version = "3.2.0";
         edition = "2018";
-        sha256 = "1a9cfdqw70n7bcnkx05aih9xdba8lqazmqlkjpkmn2la6gcj8vks";
+        sha256 = "08pbf3c1i42382dc44dil5bgiawcsi0qk6zdibw10f69rxiwdhfs";
         authors = [
           "Steven Allen <steven@stebalien.com>"
           "The Rust Project Developers"
@@ -3795,20 +3710,20 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "rand";
-            packageId = "rand 0.7.3";
+            packageId = "rand 0.8.3";
           }
           {
             name = "redox_syscall";
-            packageId = "redox_syscall";
+            packageId = "redox_syscall 0.2.8";
             target = { target, features }: (target."os" == "redox");
           }
           {
@@ -3817,28 +3732,28 @@ rec {
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: (target."windows" or false);
             features = [ "fileapi" "handleapi" "winbase" ];
           }
         ];
-        
+
       };
       "thread_local" = rec {
         crateName = "thread_local";
-        version = "1.0.1";
-        edition = "2015";
-        sha256 = "054vlrr1vsdy1h4b7n99mr24pnj8928ig9qwzg36wnkld4dns36l";
+        version = "1.1.3";
+        edition = "2018";
+        sha256 = "1gccp3grndpi6dyhzylz4hkqnkzc1xyri98n0xwwhnn90i7d4640";
         authors = [
           "Amanieu d'Antras <amanieu@gmail.com>"
         ];
         dependencies = [
           {
-            name = "lazy_static";
-            packageId = "lazy_static";
+            name = "once_cell";
+            packageId = "once_cell";
           }
         ];
-        
+
       };
       "time" = rec {
         crateName = "time";
@@ -3855,25 +3770,55 @@ rec {
           }
           {
             name = "winapi";
-            packageId = "winapi 0.3.8";
-            target = { target, features }: target."windows";
+            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 0.3.8";
+            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 = "0.1.14";
+        version = "0.1.26";
         edition = "2018";
-        sha256 = "08r98sp312rxwsm26wzgd013w134gfvhdswhv6r8q8bd26fvbim7";
+        sha256 = "17dqjhixmnbrk0c99ydb3b9pygjnzfb7yhlasb6134s4jy6fpb89";
         authors = [
           "Eliza Weisman <eliza@buoyant.io>"
           "Tokio Contributors <team@tokio.rs>"
@@ -3881,7 +3826,11 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite 0.2.6";
           }
           {
             name = "tracing-attributes";
@@ -3904,9 +3853,9 @@ rec {
       };
       "tracing-attributes" = rec {
         crateName = "tracing-attributes";
-        version = "0.1.8";
+        version = "0.1.15";
         edition = "2018";
-        sha256 = "0k4qvq437md3zynm8qbas6jfb0xp222xisij6af3r4pxwc6svfwr";
+        sha256 = "1qni83p58nrp20i256zm169dnf7cylfchkfd9iza3j076fjnybn4";
         procMacro = true;
         authors = [
           "Tokio Contributors <team@tokio.rs>"
@@ -3925,7 +3874,8 @@ rec {
           {
             name = "syn";
             packageId = "syn";
-            features = [ "full" "extra-traits" ];
+            usesDefaultFeatures = false;
+            features = [ "full" "parsing" "printing" "visit" "visit-mut" "clone-impls" "extra-traits" "proc-macro" ];
           }
         ];
         features = {
@@ -3933,9 +3883,9 @@ rec {
       };
       "tracing-core" = rec {
         crateName = "tracing-core";
-        version = "0.1.10";
+        version = "0.1.18";
         edition = "2018";
-        sha256 = "05dpa21valy0c6nj5ybn951774icxhdb70cwq0ida7088yd3ma0a";
+        sha256 = "0lm0li6lx75jgbbgxsb45439257sqb0j7828caf2hjqsigwi9zx9";
         authors = [
           "Tokio Contributors <team@tokio.rs>"
         ];
@@ -3954,9 +3904,9 @@ rec {
       };
       "tracing-log" = rec {
         crateName = "tracing-log";
-        version = "0.1.1";
+        version = "0.1.2";
         edition = "2018";
-        sha256 = "1fdr0az98q9m5kiybvdvsb2m9mg86fdidgb5czzq2d71g1qqq3sy";
+        sha256 = "1qv1cwvdqrgvizkszbff4fvkw0m3nn5yz68r3yaw2hcflivk94m6";
         authors = [
           "Tokio Contributors <team@tokio.rs>"
         ];
@@ -3967,7 +3917,7 @@ rec {
           }
           {
             name = "log";
-            packageId = "log 0.4.8";
+            packageId = "log 0.4.14";
           }
           {
             name = "tracing-core";
@@ -3982,9 +3932,9 @@ rec {
       };
       "tracing-serde" = rec {
         crateName = "tracing-serde";
-        version = "0.1.1";
+        version = "0.1.2";
         edition = "2018";
-        sha256 = "0ybfv0bzx542xkqzhcjx33knbs92zyvxjrf7iwkfvq0niwpvmk5n";
+        sha256 = "12xjirg0b3cparjdhkd9pksrmv33gz7rdm4gfkvgk15v3x2flrgv";
         authors = [
           "Tokio Contributors <team@tokio.rs>"
         ];
@@ -3998,13 +3948,13 @@ rec {
             packageId = "tracing-core";
           }
         ];
-        
+
       };
       "tracing-subscriber" = rec {
         crateName = "tracing-subscriber";
-        version = "0.2.5";
+        version = "0.2.18";
         edition = "2018";
-        sha256 = "1li6g1hw2q3wz39c5g9kvw1q9jl6d3r87x0zsapcjsdai42c8lqx";
+        sha256 = "1mfwc3xz8zzi5kvizhxgcqdx8swj55f0hfs9psf7rfl312zm6mda";
         authors = [
           "Eliza Weisman <eliza@buoyant.io>"
           "David Barsky <me@davidbarsky.com>"
@@ -4020,6 +3970,8 @@ rec {
             name = "chrono";
             packageId = "chrono";
             optional = true;
+            usesDefaultFeatures = false;
+            features = [ "clock" "std" ];
           }
           {
             name = "lazy_static";
@@ -4035,6 +3987,8 @@ rec {
             name = "regex";
             packageId = "regex";
             optional = true;
+            usesDefaultFeatures = false;
+            features = [ "std" ];
           }
           {
             name = "serde";
@@ -4056,6 +4010,18 @@ rec {
             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";
@@ -4074,6 +4040,16 @@ rec {
           }
         ];
         devDependencies = [
+          {
+            name = "regex";
+            packageId = "regex";
+            usesDefaultFeatures = false;
+            features = [ "std" ];
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+          }
           {
             name = "tracing-log";
             packageId = "tracing-log";
@@ -4082,12 +4058,12 @@ rec {
         features = {
           "ansi" = [ "fmt" "ansi_term" ];
           "default" = [ "env-filter" "smallvec" "fmt" "ansi" "chrono" "tracing-log" "json" ];
-          "env-filter" = [ "matchers" "regex" "lazy_static" ];
+          "env-filter" = [ "matchers" "regex" "lazy_static" "tracing" ];
           "fmt" = [ "registry" ];
           "json" = [ "tracing-serde" "serde" "serde_json" ];
-          "registry" = [ "sharded-slab" ];
+          "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" "tracing-log" "tracing-serde" ];
+        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";
@@ -4097,7 +4073,7 @@ rec {
         authors = [
           "Jonathan Reem <jonathan.reem@gmail.com>"
         ];
-        
+
       };
       "typeable" = rec {
         crateName = "typeable";
@@ -4107,33 +4083,7 @@ rec {
         authors = [
           "Jonathan Reem <jonathan.reem@gmail.com>"
         ];
-        
-      };
-      "typenum" = rec {
-        crateName = "typenum";
-        version = "1.12.0";
-        edition = "2015";
-        sha256 = "0cvbksljz61ian21fnn0h51kphl0pwpzb932bv4s0rwy1wh8lg1p";
-        build = "build/main.rs";
-        authors = [
-          "Paho Lurie-Gregg <paho@paholg.com>"
-          "Andre Bogus <bogusandre@gmail.com>"
-        ];
-        features = {
-        };
-      };
-      "ucd-trie" = rec {
-        crateName = "ucd-trie";
-        version = "0.1.3";
-        edition = "2018";
-        sha256 = "072cblf8v3wzyaz3lhbpzgil4s03dpzg1ppy3gqx2l4v622y3pjn";
-        authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
+
       };
       "unicase" = rec {
         crateName = "unicase";
@@ -4155,9 +4105,9 @@ rec {
       };
       "unicode-bidi" = rec {
         crateName = "unicode-bidi";
-        version = "0.3.4";
-        edition = "2015";
-        sha256 = "1malx8ljgm7v1gbaazkn7iicy5wj0bwcyadj3l727a38ch6bvwj9";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "1q07h5kp9jszwf0bkrpa1v5wmv04dv920x3w2xy6pjdikchbxf7f";
         libName = "unicode_bidi";
         authors = [
           "The Servo Project Developers"
@@ -4176,28 +4126,34 @@ rec {
       };
       "unicode-normalization" = rec {
         crateName = "unicode-normalization";
-        version = "0.1.12";
-        edition = "2015";
-        sha256 = "195gb4fzlgg4g9cv6w057ncpmvvnx30r00w9hj114knhmlmm6yal";
+        version = "0.1.19";
+        edition = "2018";
+        sha256 = "1yabhmg8zlcksda3ajly9hpbzqgbhknxwch8dwkfkaa1569r0ifm";
         authors = [
           "kwantam <kwantam@gmail.com>"
+          "Manish Goregaokar <manishsmail@gmail.com>"
         ];
         dependencies = [
           {
-            name = "smallvec";
-            packageId = "smallvec";
+            name = "tinyvec";
+            packageId = "tinyvec";
+            features = [ "alloc" ];
           }
         ];
-        
+        features = {
+          "default" = [ "std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
       "unicode-xid" = rec {
         crateName = "unicode-xid";
-        version = "0.2.0";
+        version = "0.2.2";
         edition = "2015";
-        sha256 = "0z09fn515xm7zyr0mmdyxa9mx2f7azcpv74pqmg611iralwpcvl2";
+        sha256 = "1wrkgcw557v311dkdb6n2hrix9dm2qdsb1zpw7pn79l03zb85jwc";
         authors = [
           "erick.tryzelaar <erick.tryzelaar@gmail.com>"
           "kwantam <kwantam@gmail.com>"
+          "Manish Goregaokar <manishsmail@gmail.com>"
         ];
         features = {
         };
@@ -4230,18 +4186,22 @@ rec {
           "query_encoding" = [ "encoding" ];
         };
       };
-      "url 2.1.1" = rec {
+      "url 2.2.2" = rec {
         crateName = "url";
-        version = "2.1.1";
-        edition = "2015";
-        sha256 = "1jw7cw8br4xvjb92ddrrh1r7jvqhyhiknnnfpgq9np63fs24m7c2";
+        version = "2.2.2";
+        edition = "2018";
+        sha256 = "132pzpvfvpw33gjlzqd55n5iag9qddzffq8qbp1myfykna1w61x5";
         authors = [
           "The rust-url developers"
         ];
         dependencies = [
+          {
+            name = "form_urlencoded";
+            packageId = "form_urlencoded";
+          }
           {
             name = "idna";
-            packageId = "idna 0.2.0";
+            packageId = "idna 0.2.3";
           }
           {
             name = "matches";
@@ -4252,7 +4212,7 @@ rec {
             packageId = "percent-encoding 2.1.0";
           }
         ];
-        
+
       };
       "uuid" = rec {
         crateName = "uuid";
@@ -4275,15 +4235,45 @@ rec {
         };
         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 = "0.2.8";
+        version = "0.2.13";
         edition = "2015";
-        sha256 = "0s1ijdrsg6917imja2hb07l0z4vbx7ydm8m2i1n9g62fg7r3ki1z";
+        sha256 = "1ajg5vqyhd4n72y6048bpdrmb3ppvsaabhavipjhf6by005f8p02";
         authors = [
           "Jim McGrath <jimmc2@gmail.com>"
         ];
-        
+
       };
       "version_check 0.1.5" = rec {
         crateName = "version_check";
@@ -4293,23 +4283,23 @@ rec {
         authors = [
           "Sergio Benitez <sb@sergio.bz>"
         ];
-        
+
       };
-      "version_check 0.9.2" = rec {
+      "version_check 0.9.3" = rec {
         crateName = "version_check";
-        version = "0.9.2";
+        version = "0.9.3";
         edition = "2015";
-        sha256 = "1vbaqdf802qinsq8q20w8w0qn2pv0rkq5p73ijcblrwxcvjp5adm";
+        sha256 = "1zmkcgj2m0pq0l4wnhrp1wl1lygf7x2h5p7pvjwc4719lnlxrv2z";
         authors = [
           "Sergio Benitez <sb@sergio.bz>"
         ];
-        
+
       };
       "wasi" = rec {
         crateName = "wasi";
-        version = "0.9.0+wasi-snapshot-preview1";
+        version = "0.10.2+wasi-snapshot-preview1";
         edition = "2018";
-        sha256 = "06g5v3vrdapfzvfq662cij7v8a1flwr2my45nnncdv2galrdzkfc";
+        sha256 = "1ii7nff4y1mpcrxzzvbpgxm7a1nn3szjf1n21jnx37c2g6dbsvzx";
         authors = [
           "The Cranelift Project Developers"
         ];
@@ -4327,13 +4317,13 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
-      "winapi 0.3.8" = rec {
+      "winapi 0.3.9" = rec {
         crateName = "winapi";
-        version = "0.3.8";
+        version = "0.3.9";
         edition = "2015";
-        sha256 = "1ii9j9lzrhwri0902652awifzx9fpayimbp6hfhhc296xcg0k4w0";
+        sha256 = "06gl025x418lchw1wxj64ycr7gha83m44cjr5sarhynd9xkrm0sw";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
@@ -4352,7 +4342,7 @@ rec {
         features = {
           "debug" = [ "impl-debug" ];
         };
-        resolvedDefaultFeatures = [ "cfg" "consoleapi" "errhandlingapi" "evntrace" "fileapi" "handleapi" "in6addr" "inaddr" "ioapiset" "lmcons" "minschannel" "minwinbase" "minwindef" "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" ];
+        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";
@@ -4363,7 +4353,7 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
       "winapi-i686-pc-windows-gnu" = rec {
         crateName = "winapi-i686-pc-windows-gnu";
@@ -4373,7 +4363,7 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
       "winapi-x86_64-pc-windows-gnu" = rec {
         crateName = "winapi-x86_64-pc-windows-gnu";
@@ -4383,7 +4373,7 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
       "ws2_32-sys" = rec {
         crateName = "ws2_32-sys";
@@ -4406,7 +4396,21 @@ rec {
             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" ];
       };
     };
 
@@ -4425,9 +4429,10 @@ rec {
 
     # 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;
+    os =
+      if stdenv.hostPlatform.isDarwin
+      then "macos"
+      else stdenv.hostPlatform.parsed.kernel.name;
     arch = stdenv.hostPlatform.parsed.cpu.name;
     family = "unix";
     env = "gnu";
@@ -4461,7 +4466,7 @@ rec {
           )
         )
 
-        # Filter out nix-build result symlinks        
+        # Filter out nix-build result symlinks
         || (
           type == "symlink" && lib.hasPrefix "result" baseName
         )
@@ -4499,84 +4504,127 @@ rec {
       # 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;
-        } ''
+      test =
+        let
+          drv = testCrate.override
+            (
+              _: {
+                buildTests = true;
+              }
+            );
+        in
+        pkgs.runCommand "run-tests-${testCrate.name}"
+          {
+            inherit testCrateFlags;
+            buildInputs = testInputs;
+          } ''
           set -ex
-          cd ${crate.src}
+
+          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
-            $file $testCrateFlags 2>&1 | tee -a $out
+            f=$testRoot/$(basename $file)-$hash
+            cp $file $f
+            $f $testCrateFlags 2>&1 | tee -a $out
           done
         '';
     in
-      crate.overrideAttrs (
-        old: {
-          checkPhase = ''
-            test -e ${test}
-          '';
-          passthru = (old.passthru or {}) // {
-            inherit test;
-          };
-        }
-      );
+    pkgs.runCommand "${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
-    , buildRustCrateFunc ? (
-        if crateOverrides == pkgs.defaultCrateOverrides
-        then buildRustCrate
-        else buildRustCrate.override {
-          defaultCrateOverrides = crateOverrides;
-        }
-      )
+    , buildRustCrateForPkgsFunc ? null
     , runTests ? false
-    , testCrateFlags ? []
-    , testInputs ? []
+    , testCrateFlags ? [ ]
+    , testInputs ? [ ]
     }:
-      lib.makeOverridable
-        (
-          { features, crateOverrides, runTests, testCrateFlags, testInputs }:
-            let
-              builtRustCrates = builtRustCratesWithFeatures {
-                inherit packageId features buildRustCrateFunc;
-                runTests = false;
-              };
-              builtTestRustCrates = builtRustCratesWithFeatures {
-                inherit packageId features buildRustCrateFunc;
-                runTests = true;
-              };
-              drv = builtRustCrates.${packageId};
-              testDrv = builtTestRustCrates.${packageId};
-            in
-              if runTests then
-                crateWithTest {
+    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
-        )
-        { inherit features crateOverrides runTests testCrateFlags testInputs; };
+            else drv;
+        in
+        derivation
+      )
+      { inherit features crateOverrides runTests testCrateFlags testInputs; };
 
-  /* Returns an attr set with packageId mapped to the result of buildRustCrateFunc 
-     for the corresponding crate. 
+  /* Returns an attr set with packageId mapped to the result of buildRustCrateForPkgsFunc
+     for the corresponding crate.
   */
   builtRustCratesWithFeatures =
     { packageId
     , features
     , crateConfigs ? crates
-    , buildRustCrateFunc
+    , buildRustCrateForPkgsFunc
     , runTests
     , target ? defaultTarget
     } @ args:
@@ -4587,83 +4635,115 @@ rec {
       assert (builtins.isBool runTests);
       let
         rootPackageId = packageId;
-        mergedFeatures = mergePackageFeatures (
-          args // {
-            inherit rootPackageId;
-            target = target // { test = runTests; };
-          }
-        );
-
-        buildByPackageId = packageId: buildByPackageIdImpl packageId;
-
+        mergedFeatures = mergePackageFeatures
+          (
+            args // {
+              inherit rootPackageId;
+              target = target // { test = runTests; };
+            }
+          );
         # Memoize built packages so that reappearing packages are only built once.
-        builtByPackageId =
-          lib.mapAttrs (packageId: value: buildByPackageId packageId) crateConfigs;
-
-        buildByPackageIdImpl = packageId:
+        builtByPackageIdByPkgs = mkBuiltByPackageIdByPkgs pkgs;
+        mkBuiltByPackageIdByPkgs = pkgs:
           let
-            features = mergedFeatures."${packageId}" or [];
+            self = {
+              crates = lib.mapAttrs (packageId: value: buildByPackageIdForPkgsImpl self pkgs packageId) crateConfigs;
+              build = mkBuiltByPackageIdByPkgs pkgs.buildPackages;
+            };
+          in
+          self;
+        buildByPackageIdForPkgsImpl = self: pkgs: packageId:
+          let
+            features = mergedFeatures."${packageId}" or [ ];
             crateConfig' = crateConfigs."${packageId}";
             crateConfig =
               builtins.removeAttrs crateConfig' [ "resolvedDefaultFeatures" "devDependencies" ];
             devDependencies =
               lib.optionals
                 (runTests && packageId == rootPackageId)
-                (crateConfig'.devDependencies or []);
+                (crateConfig'.devDependencies or [ ]);
             dependencies =
               dependencyDerivations {
-                inherit builtByPackageId features target;
+                inherit features target;
+                buildByPackageId = depPackageId:
+                  # proc_macro crates must be compiled for the build architecture
+                  if crateConfigs.${depPackageId}.procMacro or false
+                  then self.build.crates.${depPackageId}
+                  else self.crates.${depPackageId};
                 dependencies =
-                  (crateConfig.dependencies or [])
+                  (crateConfig.dependencies or [ ])
                   ++ devDependencies;
               };
             buildDependencies =
               dependencyDerivations {
-                inherit builtByPackageId features target;
-                dependencies = crateConfig.buildDependencies or [];
+                inherit features target;
+                buildByPackageId = depPackageId:
+                  self.build.crates.${depPackageId};
+                dependencies = crateConfig.buildDependencies or [ ];
               };
-
             filterEnabledDependenciesForThis = dependencies: filterEnabledDependencies {
               inherit dependencies features target;
             };
-
             dependenciesWithRenames =
-              lib.filter (d: d ? "rename") (
-                filterEnabledDependenciesForThis
-                  (
-                    (crateConfig.buildDependencies or [])
-                    ++ (crateConfig.dependencies or [])
-                    ++ devDependencies
-                  )
-              );
-
+              lib.filter (d: d ? "rename")
+                (
+                  filterEnabledDependenciesForThis
+                    (
+                      (crateConfig.buildDependencies or [ ])
+                      ++ (crateConfig.dependencies or [ ])
+                      ++ devDependencies
+                    )
+                );
+            # Crate renames have the form:
+            #
+            # {
+            #    crate_name = [
+            #       { version = "1.2.3"; rename = "crate_name01"; }
+            #    ];
+            #    # ...
+            # }
             crateRenames =
-              builtins.listToAttrs
-                (map (d: { name = d.name; value = d.rename; }) dependenciesWithRenames);
+              let
+                grouped =
+                  lib.groupBy
+                    (dependency: dependency.name)
+                    dependenciesWithRenames;
+                versionAndRename = dep:
+                  let
+                    package = crateConfigs."${dep.packageId}";
+                  in
+                  { inherit (dep) rename; version = package.version; };
+              in
+              lib.mapAttrs (name: choices: builtins.map versionAndRename choices) grouped;
           in
-            buildRustCrateFunc (
+          buildRustCrateForPkgsFunc pkgs
+            (
               crateConfig // {
                 src = crateConfig.src or (
-                  pkgs.fetchurl {
+                  pkgs.fetchurl rec {
                     name = "${crateConfig.crateName}-${crateConfig.version}.tar.gz";
-                    url = "https://crates.io/api/v1/crates/${crateConfig.crateName}/${crateConfig.version}/download";
-                    sha256 = crateConfig.sha256;
+                    # 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
-        builtByPackageId;
+      builtByPackageIdByPkgs;
 
   /* Returns the actual derivations for the given dependencies. */
   dependencyDerivations =
-    { builtByPackageId
+    { buildByPackageId
     , features
     , dependencies
     , target
     }:
-      assert (builtins.isAttrs builtByPackageId);
       assert (builtins.isList features);
       assert (builtins.isList dependencies);
       assert (builtins.isAttrs target);
@@ -4671,12 +4751,12 @@ rec {
         enabledDependencies = filterEnabledDependencies {
           inherit dependencies features target;
         };
-        depDerivation = dependency: builtByPackageId.${dependency.packageId};
+        depDerivation = dependency: buildByPackageId dependency.packageId;
       in
-        map depDerivation enabledDependencies;
+      map depDerivation enabledDependencies;
 
   /* Returns a sanitized version of val with all values substituted that cannot
-     be serialized as JSON. 
+     be serialized as JSON.
   */
   sanitizeForJson = val:
     if builtins.isAttrs val
@@ -4694,20 +4774,21 @@ rec {
       debug = rec {
         # The built tree as passed to buildRustCrate.
         buildTree = buildRustCrateWithFeatures {
-          buildRustCrateFunc = lib.id;
+          buildRustCrateForPkgsFunc = _: lib.id;
           inherit packageId;
         };
         sanitizedBuildTree = sanitizeForJson buildTree;
-        dependencyTree = sanitizeForJson (
-          buildRustCrateWithFeatures {
-            buildRustCrateFunc = crate: {
-              "01_crateName" = crate.crateName or false;
-              "02_features" = crate.features or [];
-              "03_dependencies" = crate.dependencies or [];
-            };
-            inherit packageId;
-          }
-        );
+        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;
@@ -4717,11 +4798,11 @@ rec {
         };
       };
     in
-      { internal = debug; };
+    { internal = debug; };
 
   /* Returns differences between cargo default features and crate2nix default
      features.
-   
+
      This is useful for verifying the feature resolution in crate2nix.
   */
   diffDefaultPackageFeatures =
@@ -4737,7 +4818,7 @@ rec {
             "crate2nix"
             (mergePackageFeatures { inherit crateConfigs packageId target; features = [ "default" ]; });
         configs = prefixValues "cargo" crateConfigs;
-        combined = lib.foldAttrs (a: b: a // b) {} [ mergedFeatures configs ];
+        combined = lib.foldAttrs (a: b: a // b) { } [ mergedFeatures configs ];
         onlyInCargo =
           builtins.attrNames
             (lib.filterAttrs (n: v: !(v ? "crate2nix") && (v ? "cargo")) combined);
@@ -4749,13 +4830,13 @@ rec {
             n: v:
               (v ? "crate2nix")
               && (v ? "cargo")
-              && (v.crate2nix.features or []) != (v."cargo".resolved_default_features or [])
+              && (v.crate2nix.features or [ ]) != (v."cargo".resolved_default_features or [ ])
           )
           combined;
       in
-        builtins.toJSON {
-          inherit onlyInCargo onlyInCrate2Nix differentFeatures;
-        };
+      builtins.toJSON {
+        inherit onlyInCargo onlyInCrate2Nix differentFeatures;
+      };
 
   /* Returns an attrset mapping packageId to the list of enabled features.
 
@@ -4768,7 +4849,7 @@ rec {
     , rootPackageId ? packageId
     , features ? rootFeatures
     , dependencyPath ? [ crates.${packageId}.crateName ]
-    , featuresByPackageId ? {}
+    , featuresByPackageId ? { }
     , target
       # Adds devDependencies to the crate with rootPackageId.
     , runTests ? false
@@ -4784,15 +4865,13 @@ rec {
       assert (builtins.isBool runTests);
       let
         crateConfig = crateConfigs."${packageId}" or (builtins.throw "Package not found: ${packageId}");
-        expandedFeatures = expandFeatures (crateConfig.features or {}) features;
-
+        expandedFeatures = expandFeatures (crateConfig.features or { }) features;
         depWithResolvedFeatures = dependency:
           let
             packageId = dependency.packageId;
             features = dependencyFeatures expandedFeatures dependency;
           in
-            { inherit packageId features; };
-
+          { inherit packageId features; };
         resolveDependencies = cache: path: dependencies:
           assert (builtins.isAttrs cache);
           assert (builtins.isList dependencies);
@@ -4804,45 +4883,44 @@ rec {
             directDependencies = map depWithResolvedFeatures enabledDependencies;
             foldOverCache = op: lib.foldl op cache directDependencies;
           in
-            foldOverCache
-              (
-                cache: { packageId, features }:
-                  let
-                    cacheFeatures = cache.${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;
-                    }
-              );
-
+          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.${packageId} or [];
+            cacheFeatures = featuresByPackageId.${packageId} or [ ];
             combinedFeatures = sortedUnique (cacheFeatures ++ expandedFeatures);
           in
-            featuresByPackageId // {
-              "${packageId}" = combinedFeatures;
-            };
-
+          featuresByPackageId // {
+            "${packageId}" = combinedFeatures;
+          };
         cacheWithDependencies =
-          resolveDependencies cacheWithSelf "dep" (
-            crateConfig.dependencies or []
-            ++ lib.optionals
-              (runTests && packageId == rootPackageId)
-              (crateConfig.devDependencies or [])
-          );
-
+          resolveDependencies cacheWithSelf "dep"
+            (
+              crateConfig.dependencies or [ ]
+              ++ lib.optionals
+                (runTests && packageId == rootPackageId)
+                (crateConfig.devDependencies or [ ])
+            );
         cacheWithAll =
           resolveDependencies
             cacheWithDependencies "build"
-            (crateConfig.buildDependencies or []);
+            (crateConfig.buildDependencies or [ ]);
       in
-        cacheWithAll;
+      cacheWithAll;
 
   /* Returns the enabled dependencies given the enabled features. */
   filterEnabledDependencies = { dependencies, features, target }:
@@ -4853,14 +4931,14 @@ rec {
     lib.filter
       (
         dep:
-          let
-            targetFunc = dep.target or (features: true);
-          in
-            targetFunc { inherit features target; }
-            && (
-              !(dep.optional or false)
-              || builtins.any (doesFeatureEnableDependency dep) features
-            )
+        let
+          targetFunc = dep.target or (features: true);
+        in
+        targetFunc { inherit features target; }
+        && (
+          !(dep.optional or false)
+          || builtins.any (doesFeatureEnableDependency dep) features
+        )
       )
       dependencies;
 
@@ -4871,9 +4949,9 @@ rec {
       len = builtins.stringLength prefix;
       startsWithPrefix = builtins.substring 0 len feature == prefix;
     in
-      (rename == null && feature == name)
-      || (rename != null && rename == feature)
-      || startsWithPrefix;
+    (rename == null && feature == name)
+    || (rename != null && rename == feature)
+    || startsWithPrefix;
 
   /* Returns the expanded features for the given inputFeatures by applying the
      rules in featureMap.
@@ -4887,43 +4965,44 @@ rec {
     let
       expandFeature = feature:
         assert (builtins.isString feature);
-        [ feature ] ++ (expandFeatures featureMap (featureMap."${feature}" or []));
-      outFeatures = builtins.concatMap expandFeature inputFeatures;
+        [ feature ] ++ (expandFeatures featureMap (featureMap."${feature}" or [ ]));
+      outFeatures = lib.concatMap expandFeature inputFeatures;
     in
-      sortedUnique outFeatures;
+    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 [];
+      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;
+        builtins.map (lib.removePrefix dependencyPrefix) dependencyFeatures;
     in
-      defaultOrNil ++ explicitFeatures ++ additionalDependencyFeatures;
+    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 // { "${feature}" = 1; }) {} features;
+      outFeaturesSet = lib.foldl (set: feature: set // { "${feature}" = 1; }) { } features;
       outFeaturesUnique = builtins.attrNames outFeaturesSet;
     in
-      builtins.sort (a: b: a < b) outFeaturesUnique;
+    builtins.sort (a: b: a < b) outFeaturesUnique;
 
   deprecationWarning = message: value:
     if strictDeprecation
@@ -4935,4 +5014,4 @@ rec {
   #
 
   };
-}
+}
\ No newline at end of file
diff --git a/default.nix b/default.nix
index 2003db4..b8f5df9 100644
--- a/default.nix
+++ b/default.nix
@@ -7,19 +7,8 @@
   }
 }:
 
-with ofborgCrates.workspaceMembers;
-
 let
-  stripDeps = pkg: pkgs.runCommand "${pkg.name}-deps-stripped" {}
-  ''
-    cp -r ${pkg} $out
-    chmod -R a+w $out
-    rm -rf $out/lib
-    find $out/bin -name '*.d' -delete
-    chmod -R a-w $out
-  '';
-
-  src = stripDeps ofborg.build;
+  inherit (ofborgCrates.workspaceMembers) ofborg-simple-build ofborg;
 in
 
 {
@@ -27,7 +16,7 @@ in
 
   ofborg.simple-build = ofborg-simple-build.build;
 
-  ofborg.rs = pkgs.runCommand "ofborg-rs-symlink-compat" { inherit src; } ''
+  ofborg.rs = pkgs.runCommand "ofborg-rs-symlink-compat" { src = ofborg.build; } ''
     mkdir -p $out/bin
     for f in $(find $src -type f); do
       bn=$(basename "$f")
diff --git a/nix/update-crates.sh b/nix/update-crates.sh
index 7d31d3e..e4c6b55 100755
--- a/nix/update-crates.sh
+++ b/nix/update-crates.sh
@@ -1,5 +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/0.8.0.tar.gz) {}) ]; }"
+#!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) {}) ]; }"
 set -e
 
 cargo fetch --locked
diff --git a/ofborg/src/bin/build-faker.rs b/ofborg/src/bin/build-faker.rs
index bfeadc9..be93f26 100644
--- a/ofborg/src/bin/build-faker.rs
+++ b/ofborg/src/bin/build-faker.rs
@@ -54,6 +54,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             redelivered: false,
             properties: BasicProperties::default(),
             data: vec![],
+            acker: Default::default(),
         };
         let mut recv = easylapin::ChannelNotificationReceiver::new(&mut chan, &deliver);
 
diff --git a/ofborg/src/bin/log-message-generator.rs b/ofborg/src/bin/log-message-generator.rs
index 8f4268b..4f36bf7 100644
--- a/ofborg/src/bin/log-message-generator.rs
+++ b/ofborg/src/bin/log-message-generator.rs
@@ -31,6 +31,7 @@ fn main() -> Result<(), Box<dyn Error>> {
         redelivered: false,
         properties: BasicProperties::default(),
         data: vec![],
+        acker: Default::default(),
     };
     let mut receiver = easylapin::ChannelNotificationReceiver::new(&mut chan, &deliver);
     let job = buildjob::BuildJob {