diff --git a/nix/default.nix b/nix/default.nix
index 5fa8d7d..ed43435 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -15,7 +15,6 @@ in import (hostpkgs.stdenv.mkDerivation {
   };
 
   patches = [
-    ./nixpkgs-pr50452.patch
   ];
 
   moveToOut = ''
diff --git a/nix/nixpkgs-pr50452.patch b/nix/nixpkgs-pr50452.patch
deleted file mode 100644
index a7f5b59..0000000
--- a/nix/nixpkgs-pr50452.patch
+++ /dev/null
@@ -1,1442 +0,0 @@
-From f1de24feb89d6516c35b7c34c0fb7dc57e8d865d Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Pierre-=C3=89tienne=20Meunier?= <pe@pijul.org>
-Date: Fri, 16 Nov 2018 12:12:59 +0000
-Subject: [PATCH 1/3] Rust build-support: fixing a compilation error in some
- crates (such as proc-macro2)
-
----
- .../rust/build-rust-crate/configure-crate.nix             | 2 ++
- .../build-support/rust/build-rust-crate/install-crate.nix | 8 +++++---
- 2 files changed, 7 insertions(+), 3 deletions(-)
-
-diff --git a/pkgs/build-support/rust/build-rust-crate/configure-crate.nix b/pkgs/build-support/rust/build-rust-crate/configure-crate.nix
-index 37fef2abd774..ff04ba6a8173 100644
---- a/pkgs/build-support/rust/build-rust-crate/configure-crate.nix
-+++ b/pkgs/build-support/rust/build-rust-crate/configure-crate.nix
-@@ -71,6 +71,8 @@ in ''
-   export CARGO_PKG_VERSION_MAJOR=${builtins.elemAt version 0}
-   export CARGO_PKG_VERSION_MINOR=${builtins.elemAt version 1}
-   export CARGO_PKG_VERSION_PATCH=${builtins.elemAt version 2}
-+  export NUM_JOBS=1
-+  export RUSTC="rustc"
-   if [[ -n "${versionPre}" ]]; then
-     export CARGO_PKG_VERSION_PRE="${versionPre}"
-   fi
-diff --git a/pkgs/build-support/rust/build-rust-crate/install-crate.nix b/pkgs/build-support/rust/build-rust-crate/install-crate.nix
-index c41df34ca39b..3b0282621ea1 100644
---- a/pkgs/build-support/rust/build-rust-crate/install-crate.nix
-+++ b/pkgs/build-support/rust/build-rust-crate/install-crate.nix
-@@ -20,9 +20,11 @@ crateName: metadata:
-     mkdir -p $out/lib
-     cp -r target/build/* $out/lib # */
-   fi
--  if [[ "$(ls -A target/bin)" ]]; then
--    mkdir -p $out/bin
--    cp -P target/bin/* $out/bin # */
-+  if [[ -d target/bin ]]; then
-+    if [[ "$(ls -A target/bin)" ]]; then
-+      mkdir -p $out/bin
-+      cp -P target/bin/* $out/bin # */
-+    fi
-   fi
-   runHook postInstall
- ''
-
-From 0e8332ca2bfe5503cec403ac759c180f1d3d0ab3 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Pierre-=C3=89tienne=20Meunier?=
- <pierre-etienne.meunier@inria.fr>
-Date: Thu, 22 Nov 2018 11:40:03 +0000
-Subject: [PATCH 2/3] Fixing "include"
-
----
- pkgs/build-support/rust/build-rust-crate/helpers.nix | 11 +++++++----
- 1 file changed, 7 insertions(+), 4 deletions(-)
-
-diff --git a/pkgs/build-support/rust/build-rust-crate/helpers.nix b/pkgs/build-support/rust/build-rust-crate/helpers.nix
-index e04324684e50..8a0a62434ec0 100644
---- a/pkgs/build-support/rust/build-rust-crate/helpers.nix
-+++ b/pkgs/build-support/rust/build-rust-crate/helpers.nix
-@@ -2,6 +2,7 @@
- {
-   kernel = stdenv.hostPlatform.parsed.kernel.name;
-   abi = stdenv.hostPlatform.parsed.abi.name;
-+  cpu = stdenv.hostPlatform.parsed.cpu.name;
-    updateFeatures = f: up: functions: builtins.deepSeq f (lib.lists.foldl' (features: fun: fun features) (lib.attrsets.recursiveUpdate f up) functions);
-    mapFeatures = features: map (fun: fun { features = features; });
-    mkFeatures = feat: lib.lists.foldl (features: featureName:
-@@ -11,10 +12,12 @@
-        features
-    ) [] (builtins.attrNames feat);
-   include = includedFiles: src: builtins.filterSource (path: type:
--    lib.lists.any (f:
--      let p = toString (src + ("/" + f)); in
--      (path == p) || (type == "directory" && lib.strings.hasPrefix path p)
--    ) includedFiles
-+     lib.lists.any (f:
-+       let p = toString (src + ("/" + f));
-+           suff = lib.strings.removePrefix p path;
-+       in
-+       suff == "" || (lib.strings.hasPrefix "/" suff)
-+     ) includedFiles
-   ) src;
-   exclude = excludedFiles: src: builtins.filterSource (path: type:
-     lib.lists.all (f:
-
-From 3083fa2aa10908c522e4f1dbdea126dc600ebc88 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Pierre-=C3=89tienne=20Meunier?=
- <pierre-etienne.meunier@inria.fr>
-Date: Tue, 27 Nov 2018 16:08:11 +0000
-Subject: [PATCH 3/3] Carnix 0.9.2
-
----
- pkgs/build-support/rust/carnix.nix    |  27 +-
- pkgs/build-support/rust/crates-io.nix | 632 ++++++++++++--------------
- 2 files changed, 283 insertions(+), 376 deletions(-)
-
-diff --git a/pkgs/build-support/rust/carnix.nix b/pkgs/build-support/rust/carnix.nix
-index 7a0d92f81b45..dd44fed623ed 100644
---- a/pkgs/build-support/rust/carnix.nix
-+++ b/pkgs/build-support/rust/carnix.nix
-@@ -1,4 +1,4 @@
--# Generated by carnix 0.8.11: carnix generate-nix
-+# Generated by carnix 0.9.1: carnix generate-nix
- { lib, buildPlatform, buildRustCrate, buildRustCrateHelpers, cratesIO, fetchgit }:
- with buildRustCrateHelpers;
- let inherit (lib.lists) fold;
-@@ -6,7 +6,7 @@ let inherit (lib.lists) fold;
- in
- let crates = cratesIO; in
- rec {
--  carnix = crates.crates.carnix."0.8.11" deps;
-+  carnix = crates.crates.carnix."0.9.2" deps;
-   __all = [ (carnix {}) ];
-   deps.aho_corasick."0.6.8" = {
-     memchr = "2.1.0";
-@@ -42,7 +42,7 @@ rec {
-     arrayvec = "0.4.7";
-     constant_time_eq = "0.1.3";
-   };
--  deps.carnix."0.8.11" = {
-+  deps.carnix."0.9.2" = {
-     clap = "2.32.0";
-     dirs = "1.0.4";
-     env_logger = "0.5.13";
-@@ -51,7 +51,6 @@ rec {
-     log = "0.4.5";
-     nom = "3.2.1";
-     regex = "1.0.5";
--    rusqlite = "0.14.0";
-     serde = "1.0.80";
-     serde_derive = "1.0.80";
-     serde_json = "1.0.32";
-@@ -112,16 +111,9 @@ rec {
-     version_check = "0.1.5";
-   };
-   deps.libc."0.2.43" = {};
--  deps.libsqlite3_sys."0.9.3" = {
--    pkg_config = "0.3.14";
--  };
--  deps.linked_hash_map."0.4.2" = {};
-   deps.log."0.4.5" = {
-     cfg_if = "0.1.6";
-   };
--  deps.lru_cache."0.1.1" = {
--    linked_hash_map = "0.4.2";
--  };
-   deps.memchr."1.0.2" = {
-     libc = "0.2.43";
-   };
-@@ -134,7 +126,6 @@ rec {
-   deps.nom."3.2.1" = {
-     memchr = "1.0.2";
-   };
--  deps.pkg_config."0.3.14" = {};
-   deps.proc_macro2."0.4.20" = {
-     unicode_xid = "0.1.0";
-   };
-@@ -170,12 +161,6 @@ rec {
-   deps.remove_dir_all."0.5.1" = {
-     winapi = "0.3.6";
-   };
--  deps.rusqlite."0.14.0" = {
--    bitflags = "1.0.4";
--    libsqlite3_sys = "0.9.3";
--    lru_cache = "0.1.1";
--    time = "0.1.40";
--  };
-   deps.rustc_demangle."0.1.9" = {};
-   deps.ryu."0.2.6" = {};
-   deps.scoped_threadpool."0.1.9" = {};
-@@ -220,11 +205,6 @@ rec {
-   deps.thread_local."0.3.6" = {
-     lazy_static = "1.1.0";
-   };
--  deps.time."0.1.40" = {
--    libc = "0.2.43";
--    redox_syscall = "0.1.40";
--    winapi = "0.3.6";
--  };
-   deps.toml."0.4.8" = {
-     serde = "1.0.80";
-   };
-@@ -232,7 +212,6 @@ rec {
-   deps.unicode_width."0.1.5" = {};
-   deps.unicode_xid."0.1.0" = {};
-   deps.utf8_ranges."1.0.1" = {};
--  deps.vcpkg."0.2.6" = {};
-   deps.vec_map."0.8.1" = {};
-   deps.version_check."0.1.5" = {};
-   deps.winapi."0.3.6" = {
-diff --git a/pkgs/build-support/rust/crates-io.nix b/pkgs/build-support/rust/crates-io.nix
-index 9d9cafe4cbf2..b03f52d35096 100644
---- a/pkgs/build-support/rust/crates-io.nix
-+++ b/pkgs/build-support/rust/crates-io.nix
-@@ -5,6 +5,8 @@ let inherit (lib.lists) fold;
- in
- rec {
- 
-+# aho-corasick-0.6.8
-+
-   crates.aho_corasick."0.6.8" = deps: { features?(features_.aho_corasick."0.6.8" deps {}) }: buildRustCrate {
-     crateName = "aho-corasick";
-     version = "0.6.8";
-@@ -25,6 +27,9 @@ rec {
-   ];
- 
- 
-+# end
-+# ansi_term-0.11.0
-+
-   crates.ansi_term."0.11.0" = deps: { features?(features_.ansi_term."0.11.0" deps {}) }: buildRustCrate {
-     crateName = "ansi_term";
-     version = "0.11.0";
-@@ -47,6 +52,9 @@ rec {
-   ];
- 
- 
-+# end
-+# argon2rs-0.2.5
-+
-   crates.argon2rs."0.2.5" = deps: { features?(features_.argon2rs."0.2.5" deps {}) }: buildRustCrate {
-     crateName = "argon2rs";
-     version = "0.2.5";
-@@ -61,11 +69,11 @@ rec {
-   features_.argon2rs."0.2.5" = deps: f: updateFeatures f (rec {
-     argon2rs."0.2.5".default = (f.argon2rs."0.2.5".default or true);
-     blake2_rfc = fold recursiveUpdate {} [
--      { "${deps.argon2rs."0.2.5".blake2_rfc}".default = true; }
--      { "0.2.18".simd_asm =
--        (f.blake2_rfc."0.2.18".simd_asm or false) ||
-+      { "${deps.argon2rs."0.2.5".blake2_rfc}"."simd_asm" =
-+        (f.blake2_rfc."${deps.argon2rs."0.2.5".blake2_rfc}"."simd_asm" or false) ||
-         (argon2rs."0.2.5"."simd" or false) ||
-         (f."argon2rs"."0.2.5"."simd" or false); }
-+      { "${deps.argon2rs."0.2.5".blake2_rfc}".default = true; }
-     ];
-     scoped_threadpool."${deps.argon2rs."0.2.5".scoped_threadpool}".default = true;
-   }) [
-@@ -74,6 +82,9 @@ rec {
-   ];
- 
- 
-+# end
-+# arrayvec-0.4.7
-+
-   crates.arrayvec."0.4.7" = deps: { features?(features_.arrayvec."0.4.7" deps {}) }: buildRustCrate {
-     crateName = "arrayvec";
-     version = "0.4.7";
-@@ -102,6 +113,9 @@ rec {
-   ];
- 
- 
-+# end
-+# atty-0.2.11
-+
-   crates.atty."0.2.11" = deps: { features?(features_.atty."0.2.11" deps {}) }: buildRustCrate {
-     crateName = "atty";
-     version = "0.2.11";
-@@ -136,6 +150,9 @@ rec {
-   ];
- 
- 
-+# end
-+# backtrace-0.3.9
-+
-   crates.backtrace."0.3.9" = deps: { features?(features_.backtrace."0.3.9" deps {}) }: buildRustCrate {
-     crateName = "backtrace";
-     version = "0.3.9";
-@@ -147,13 +164,13 @@ rec {
-     ])
-       ++ (if (kernel == "linux" || kernel == "darwin") && !(kernel == "fuchsia") && !(kernel == "emscripten") && !(kernel == "darwin") && !(kernel == "ios") then mapFeatures features ([
-     ]
--      ++ (if features.backtrace."0.3.9".backtrace-sys or false then [ (crates.backtrace_sys."0.1.24" deps) ] else [])) else [])
-+      ++ (if features.backtrace."0.3.9".backtrace-sys or false then [ (crates.backtrace_sys."${deps."backtrace"."0.3.9".backtrace_sys}" deps) ] else [])) else [])
-       ++ (if (kernel == "linux" || kernel == "darwin") then mapFeatures features ([
-       (crates."libc"."${deps."backtrace"."0.3.9"."libc"}" deps)
-     ]) else [])
-       ++ (if kernel == "windows" then mapFeatures features ([
-     ]
--      ++ (if features.backtrace."0.3.9".winapi or false then [ (crates.winapi."0.3.6" deps) ] else [])) else []);
-+      ++ (if features.backtrace."0.3.9".winapi or false then [ (crates.winapi."${deps."backtrace"."0.3.9".winapi}" deps) ] else [])) else []);
-     features = mkFeatures (features."backtrace"."0.3.9" or {});
-   };
-   features_.backtrace."0.3.9" = deps: f: updateFeatures f (rec {
-@@ -241,6 +258,9 @@ rec {
-   ];
- 
- 
-+# end
-+# backtrace-sys-0.1.24
-+
-   crates.backtrace_sys."0.1.24" = deps: { features?(features_.backtrace_sys."0.1.24" deps {}) }: buildRustCrate {
-     crateName = "backtrace-sys";
-     version = "0.1.24";
-@@ -265,6 +285,9 @@ rec {
-   ];
- 
- 
-+# end
-+# bitflags-1.0.4
-+
-   crates.bitflags."1.0.4" = deps: { features?(features_.bitflags."1.0.4" deps {}) }: buildRustCrate {
-     crateName = "bitflags";
-     version = "1.0.4";
-@@ -277,6 +300,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# blake2-rfc-0.2.18
-+
-   crates.blake2_rfc."0.2.18" = deps: { features?(features_.blake2_rfc."0.2.18" deps {}) }: buildRustCrate {
-     crateName = "blake2-rfc";
-     version = "0.2.18";
-@@ -312,65 +338,68 @@ rec {
-   ];
- 
- 
--  crates.carnix."0.8.11" = deps: { features?(features_.carnix."0.8.11" deps {}) }: buildRustCrate {
-+# end
-+# carnix-0.9.2
-+
-+  crates.carnix."0.9.2" = deps: { features?(features_.carnix."0.9.2" deps {}) }: buildRustCrate {
-     crateName = "carnix";
--    version = "0.8.11";
-+    version = "0.9.2";
-     authors = [ "pe@pijul.org <pe@pijul.org>" ];
--    sha256 = "1i5iz51mradd3vishc19cd0nfh9r2clbmiq94f83npny65dnp6ch";
-+    sha256 = "1r668rjqcwsxjpz2hrr7j3k099c1xsb8vfq1w7y1ps9hap9af42z";
-     crateBin =
-       [{  name = "cargo-generate-nixfile";  path = "src/cargo-generate-nixfile.rs"; }] ++
-       [{  name = "carnix";  path = "src/main.rs"; }];
-     dependencies = mapFeatures features ([
--      (crates."clap"."${deps."carnix"."0.8.11"."clap"}" deps)
--      (crates."dirs"."${deps."carnix"."0.8.11"."dirs"}" deps)
--      (crates."env_logger"."${deps."carnix"."0.8.11"."env_logger"}" deps)
--      (crates."error_chain"."${deps."carnix"."0.8.11"."error_chain"}" deps)
--      (crates."itertools"."${deps."carnix"."0.8.11"."itertools"}" deps)
--      (crates."log"."${deps."carnix"."0.8.11"."log"}" deps)
--      (crates."nom"."${deps."carnix"."0.8.11"."nom"}" deps)
--      (crates."regex"."${deps."carnix"."0.8.11"."regex"}" deps)
--      (crates."rusqlite"."${deps."carnix"."0.8.11"."rusqlite"}" deps)
--      (crates."serde"."${deps."carnix"."0.8.11"."serde"}" deps)
--      (crates."serde_derive"."${deps."carnix"."0.8.11"."serde_derive"}" deps)
--      (crates."serde_json"."${deps."carnix"."0.8.11"."serde_json"}" deps)
--      (crates."tempdir"."${deps."carnix"."0.8.11"."tempdir"}" deps)
--      (crates."toml"."${deps."carnix"."0.8.11"."toml"}" deps)
-+      (crates."clap"."${deps."carnix"."0.9.2"."clap"}" deps)
-+      (crates."dirs"."${deps."carnix"."0.9.2"."dirs"}" deps)
-+      (crates."env_logger"."${deps."carnix"."0.9.2"."env_logger"}" deps)
-+      (crates."error_chain"."${deps."carnix"."0.9.2"."error_chain"}" deps)
-+      (crates."itertools"."${deps."carnix"."0.9.2"."itertools"}" deps)
-+      (crates."log"."${deps."carnix"."0.9.2"."log"}" deps)
-+      (crates."nom"."${deps."carnix"."0.9.2"."nom"}" deps)
-+      (crates."regex"."${deps."carnix"."0.9.2"."regex"}" deps)
-+      (crates."serde"."${deps."carnix"."0.9.2"."serde"}" deps)
-+      (crates."serde_derive"."${deps."carnix"."0.9.2"."serde_derive"}" deps)
-+      (crates."serde_json"."${deps."carnix"."0.9.2"."serde_json"}" deps)
-+      (crates."tempdir"."${deps."carnix"."0.9.2"."tempdir"}" deps)
-+      (crates."toml"."${deps."carnix"."0.9.2"."toml"}" deps)
-     ]);
-   };
--  features_.carnix."0.8.11" = deps: f: updateFeatures f (rec {
--    carnix."0.8.11".default = (f.carnix."0.8.11".default or true);
--    clap."${deps.carnix."0.8.11".clap}".default = true;
--    dirs."${deps.carnix."0.8.11".dirs}".default = true;
--    env_logger."${deps.carnix."0.8.11".env_logger}".default = true;
--    error_chain."${deps.carnix."0.8.11".error_chain}".default = true;
--    itertools."${deps.carnix."0.8.11".itertools}".default = true;
--    log."${deps.carnix."0.8.11".log}".default = true;
--    nom."${deps.carnix."0.8.11".nom}".default = true;
--    regex."${deps.carnix."0.8.11".regex}".default = true;
--    rusqlite."${deps.carnix."0.8.11".rusqlite}".default = true;
--    serde."${deps.carnix."0.8.11".serde}".default = true;
--    serde_derive."${deps.carnix."0.8.11".serde_derive}".default = true;
--    serde_json."${deps.carnix."0.8.11".serde_json}".default = true;
--    tempdir."${deps.carnix."0.8.11".tempdir}".default = true;
--    toml."${deps.carnix."0.8.11".toml}".default = true;
-+  features_.carnix."0.9.2" = deps: f: updateFeatures f (rec {
-+    carnix."0.9.2".default = (f.carnix."0.9.2".default or true);
-+    clap."${deps.carnix."0.9.2".clap}".default = true;
-+    dirs."${deps.carnix."0.9.2".dirs}".default = true;
-+    env_logger."${deps.carnix."0.9.2".env_logger}".default = true;
-+    error_chain."${deps.carnix."0.9.2".error_chain}".default = true;
-+    itertools."${deps.carnix."0.9.2".itertools}".default = true;
-+    log."${deps.carnix."0.9.2".log}".default = true;
-+    nom."${deps.carnix."0.9.2".nom}".default = true;
-+    regex."${deps.carnix."0.9.2".regex}".default = true;
-+    serde."${deps.carnix."0.9.2".serde}".default = true;
-+    serde_derive."${deps.carnix."0.9.2".serde_derive}".default = true;
-+    serde_json."${deps.carnix."0.9.2".serde_json}".default = true;
-+    tempdir."${deps.carnix."0.9.2".tempdir}".default = true;
-+    toml."${deps.carnix."0.9.2".toml}".default = true;
-   }) [
--    (features_.clap."${deps."carnix"."0.8.11"."clap"}" deps)
--    (features_.dirs."${deps."carnix"."0.8.11"."dirs"}" deps)
--    (features_.env_logger."${deps."carnix"."0.8.11"."env_logger"}" deps)
--    (features_.error_chain."${deps."carnix"."0.8.11"."error_chain"}" deps)
--    (features_.itertools."${deps."carnix"."0.8.11"."itertools"}" deps)
--    (features_.log."${deps."carnix"."0.8.11"."log"}" deps)
--    (features_.nom."${deps."carnix"."0.8.11"."nom"}" deps)
--    (features_.regex."${deps."carnix"."0.8.11"."regex"}" deps)
--    (features_.rusqlite."${deps."carnix"."0.8.11"."rusqlite"}" deps)
--    (features_.serde."${deps."carnix"."0.8.11"."serde"}" deps)
--    (features_.serde_derive."${deps."carnix"."0.8.11"."serde_derive"}" deps)
--    (features_.serde_json."${deps."carnix"."0.8.11"."serde_json"}" deps)
--    (features_.tempdir."${deps."carnix"."0.8.11"."tempdir"}" deps)
--    (features_.toml."${deps."carnix"."0.8.11"."toml"}" deps)
-+    (features_.clap."${deps."carnix"."0.9.2"."clap"}" deps)
-+    (features_.dirs."${deps."carnix"."0.9.2"."dirs"}" deps)
-+    (features_.env_logger."${deps."carnix"."0.9.2"."env_logger"}" deps)
-+    (features_.error_chain."${deps."carnix"."0.9.2"."error_chain"}" deps)
-+    (features_.itertools."${deps."carnix"."0.9.2"."itertools"}" deps)
-+    (features_.log."${deps."carnix"."0.9.2"."log"}" deps)
-+    (features_.nom."${deps."carnix"."0.9.2"."nom"}" deps)
-+    (features_.regex."${deps."carnix"."0.9.2"."regex"}" deps)
-+    (features_.serde."${deps."carnix"."0.9.2"."serde"}" deps)
-+    (features_.serde_derive."${deps."carnix"."0.9.2"."serde_derive"}" deps)
-+    (features_.serde_json."${deps."carnix"."0.9.2"."serde_json"}" deps)
-+    (features_.tempdir."${deps."carnix"."0.9.2"."tempdir"}" deps)
-+    (features_.toml."${deps."carnix"."0.9.2"."toml"}" deps)
-   ];
- 
- 
-+# end
-+# cc-1.0.25
-+
-   crates.cc."1.0.25" = deps: { features?(features_.cc."1.0.25" deps {}) }: buildRustCrate {
-     crateName = "cc";
-     version = "1.0.25";
-@@ -391,6 +420,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# cfg-if-0.1.6
-+
-   crates.cfg_if."0.1.6" = deps: { features?(features_.cfg_if."0.1.6" deps {}) }: buildRustCrate {
-     crateName = "cfg-if";
-     version = "0.1.6";
-@@ -402,6 +434,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# clap-2.32.0
-+
-   crates.clap."2.32.0" = deps: { features?(features_.clap."2.32.0" deps {}) }: buildRustCrate {
-     crateName = "clap";
-     version = "2.32.0";
-@@ -412,12 +447,12 @@ rec {
-       (crates."textwrap"."${deps."clap"."2.32.0"."textwrap"}" deps)
-       (crates."unicode_width"."${deps."clap"."2.32.0"."unicode_width"}" deps)
-     ]
--      ++ (if features.clap."2.32.0".atty or false then [ (crates.atty."0.2.11" deps) ] else [])
--      ++ (if features.clap."2.32.0".strsim or false then [ (crates.strsim."0.7.0" deps) ] else [])
--      ++ (if features.clap."2.32.0".vec_map or false then [ (crates.vec_map."0.8.1" deps) ] else []))
-+      ++ (if features.clap."2.32.0".atty or false then [ (crates.atty."${deps."clap"."2.32.0".atty}" deps) ] else [])
-+      ++ (if features.clap."2.32.0".strsim or false then [ (crates.strsim."${deps."clap"."2.32.0".strsim}" deps) ] else [])
-+      ++ (if features.clap."2.32.0".vec_map or false then [ (crates.vec_map."${deps."clap"."2.32.0".vec_map}" deps) ] else []))
-       ++ (if !(kernel == "windows") then mapFeatures features ([
-     ]
--      ++ (if features.clap."2.32.0".ansi_term or false then [ (crates.ansi_term."0.11.0" deps) ] else [])) else []);
-+      ++ (if features.clap."2.32.0".ansi_term or false then [ (crates.ansi_term."${deps."clap"."2.32.0".ansi_term}" deps) ] else [])) else []);
-     features = mkFeatures (features."clap"."2.32.0" or {});
-   };
-   features_.clap."2.32.0" = deps: f: updateFeatures f (rec {
-@@ -469,11 +504,11 @@ rec {
-     ];
-     strsim."${deps.clap."2.32.0".strsim}".default = true;
-     textwrap = fold recursiveUpdate {} [
--      { "${deps.clap."2.32.0".textwrap}".default = true; }
--      { "0.10.0".term_size =
--        (f.textwrap."0.10.0".term_size or false) ||
-+      { "${deps.clap."2.32.0".textwrap}"."term_size" =
-+        (f.textwrap."${deps.clap."2.32.0".textwrap}"."term_size" or false) ||
-         (clap."2.32.0"."wrap_help" or false) ||
-         (f."clap"."2.32.0"."wrap_help" or false); }
-+      { "${deps.clap."2.32.0".textwrap}".default = true; }
-     ];
-     unicode_width."${deps.clap."2.32.0".unicode_width}".default = true;
-     vec_map."${deps.clap."2.32.0".vec_map}".default = true;
-@@ -488,6 +523,9 @@ rec {
-   ];
- 
- 
-+# end
-+# constant_time_eq-0.1.3
-+
-   crates.constant_time_eq."0.1.3" = deps: { features?(features_.constant_time_eq."0.1.3" deps {}) }: buildRustCrate {
-     crateName = "constant_time_eq";
-     version = "0.1.3";
-@@ -499,6 +537,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# dirs-1.0.4
-+
-   crates.dirs."1.0.4" = deps: { features?(features_.dirs."1.0.4" deps {}) }: buildRustCrate {
-     crateName = "dirs";
-     version = "1.0.4";
-@@ -533,6 +574,9 @@ rec {
-   ];
- 
- 
-+# end
-+# either-1.5.0
-+
-   crates.either."1.5.0" = deps: { features?(features_.either."1.5.0" deps {}) }: buildRustCrate {
-     crateName = "either";
-     version = "1.5.0";
-@@ -553,6 +597,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# env_logger-0.5.13
-+
-   crates.env_logger."0.5.13" = deps: { features?(features_.env_logger."0.5.13" deps {}) }: buildRustCrate {
-     crateName = "env_logger";
-     version = "0.5.13";
-@@ -564,7 +611,7 @@ rec {
-       (crates."log"."${deps."env_logger"."0.5.13"."log"}" deps)
-       (crates."termcolor"."${deps."env_logger"."0.5.13"."termcolor"}" deps)
-     ]
--      ++ (if features.env_logger."0.5.13".regex or false then [ (crates.regex."1.0.5" deps) ] else []));
-+      ++ (if features.env_logger."0.5.13".regex or false then [ (crates.regex."${deps."env_logger"."0.5.13".regex}" deps) ] else []));
-     features = mkFeatures (features."env_logger"."0.5.13" or {});
-   };
-   features_.env_logger."0.5.13" = deps: f: updateFeatures f (rec {
-@@ -592,6 +639,9 @@ rec {
-   ];
- 
- 
-+# end
-+# error-chain-0.12.0
-+
-   crates.error_chain."0.12.0" = deps: { features?(features_.error_chain."0.12.0" deps {}) }: buildRustCrate {
-     crateName = "error-chain";
-     version = "0.12.0";
-@@ -599,7 +649,7 @@ rec {
-     sha256 = "1m6wk1r6wqg1mn69bxxvk5k081cb4xy6bfhsxb99rv408x9wjcnl";
-     dependencies = mapFeatures features ([
-     ]
--      ++ (if features.error_chain."0.12.0".backtrace or false then [ (crates.backtrace."0.3.9" deps) ] else []));
-+      ++ (if features.error_chain."0.12.0".backtrace or false then [ (crates.backtrace."${deps."error_chain"."0.12.0".backtrace}" deps) ] else []));
-     features = mkFeatures (features."error_chain"."0.12.0" or {});
-   };
-   features_.error_chain."0.12.0" = deps: f: updateFeatures f (rec {
-@@ -620,6 +670,9 @@ rec {
-   ];
- 
- 
-+# end
-+# failure-0.1.3
-+
-   crates.failure."0.1.3" = deps: { features?(features_.failure."0.1.3" deps {}) }: buildRustCrate {
-     crateName = "failure";
-     version = "0.1.3";
-@@ -627,8 +680,8 @@ rec {
-     sha256 = "0cibp01z0clyxrvkl7v7kq6jszsgcg9vwv6d9l6d1drk9jqdss4s";
-     dependencies = mapFeatures features ([
-     ]
--      ++ (if features.failure."0.1.3".backtrace or false then [ (crates.backtrace."0.3.9" deps) ] else [])
--      ++ (if features.failure."0.1.3".failure_derive or false then [ (crates.failure_derive."0.1.3" deps) ] else []));
-+      ++ (if features.failure."0.1.3".backtrace or false then [ (crates.backtrace."${deps."failure"."0.1.3".backtrace}" deps) ] else [])
-+      ++ (if features.failure."0.1.3".failure_derive or false then [ (crates.failure_derive."${deps."failure"."0.1.3".failure_derive}" deps) ] else []));
-     features = mkFeatures (features."failure"."0.1.3" or {});
-   };
-   features_.failure."0.1.3" = deps: f: updateFeatures f (rec {
-@@ -659,6 +712,9 @@ rec {
-   ];
- 
- 
-+# end
-+# failure_derive-0.1.3
-+
-   crates.failure_derive."0.1.3" = deps: { features?(features_.failure_derive."0.1.3" deps {}) }: buildRustCrate {
-     crateName = "failure_derive";
-     version = "0.1.3";
-@@ -688,6 +744,9 @@ rec {
-   ];
- 
- 
-+# end
-+# fuchsia-zircon-0.3.3
-+
-   crates.fuchsia_zircon."0.3.3" = deps: { features?(features_.fuchsia_zircon."0.3.3" deps {}) }: buildRustCrate {
-     crateName = "fuchsia-zircon";
-     version = "0.3.3";
-@@ -708,6 +767,9 @@ rec {
-   ];
- 
- 
-+# end
-+# fuchsia-zircon-sys-0.3.3
-+
-   crates.fuchsia_zircon_sys."0.3.3" = deps: { features?(features_.fuchsia_zircon_sys."0.3.3" deps {}) }: buildRustCrate {
-     crateName = "fuchsia-zircon-sys";
-     version = "0.3.3";
-@@ -719,6 +781,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# humantime-1.1.1
-+
-   crates.humantime."1.1.1" = deps: { features?(features_.humantime."1.1.1" deps {}) }: buildRustCrate {
-     crateName = "humantime";
-     version = "1.1.1";
-@@ -737,6 +802,9 @@ rec {
-   ];
- 
- 
-+# end
-+# itertools-0.7.8
-+
-   crates.itertools."0.7.8" = deps: { features?(features_.itertools."0.7.8" deps {}) }: buildRustCrate {
-     crateName = "itertools";
-     version = "0.7.8";
-@@ -761,6 +829,9 @@ rec {
-   ];
- 
- 
-+# end
-+# itoa-0.4.3
-+
-   crates.itoa."0.4.3" = deps: { features?(features_.itoa."0.4.3" deps {}) }: buildRustCrate {
-     crateName = "itoa";
-     version = "0.4.3";
-@@ -779,6 +850,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# lazy_static-1.1.0
-+
-   crates.lazy_static."1.1.0" = deps: { features?(features_.lazy_static."1.1.0" deps {}) }: buildRustCrate {
-     crateName = "lazy_static";
-     version = "1.1.0";
-@@ -811,6 +885,9 @@ rec {
-   ];
- 
- 
-+# end
-+# libc-0.2.43
-+
-   crates.libc."0.2.43" = deps: { features?(features_.libc."0.2.43" deps {}) }: buildRustCrate {
-     crateName = "libc";
-     version = "0.2.43";
-@@ -829,105 +906,8 @@ rec {
-   }) [];
- 
- 
--  crates.libsqlite3_sys."0.9.3" = deps: { features?(features_.libsqlite3_sys."0.9.3" deps {}) }: buildRustCrate {
--    crateName = "libsqlite3-sys";
--    version = "0.9.3";
--    authors = [ "John Gallagher <jgallagher@bignerdranch.com>" ];
--    sha256 = "128bv2y342iksv693bffvybr3zzi04vd8p0307zi9wixbdxyp021";
--    build = "build.rs";
--    dependencies = (if abi == "msvc" then mapFeatures features ([
--]) else []);
--
--    buildDependencies = mapFeatures features ([
--    ]
--      ++ (if features.libsqlite3_sys."0.9.3".pkg-config or false then [ (crates.pkg_config."0.3.14" deps) ] else []));
--    features = mkFeatures (features."libsqlite3_sys"."0.9.3" or {});
--  };
--  features_.libsqlite3_sys."0.9.3" = deps: f: updateFeatures f (rec {
--    libsqlite3_sys = fold recursiveUpdate {} [
--      { "0.9.3".bindgen =
--        (f.libsqlite3_sys."0.9.3".bindgen or false) ||
--        (f.libsqlite3_sys."0.9.3".buildtime_bindgen or false) ||
--        (libsqlite3_sys."0.9.3"."buildtime_bindgen" or false); }
--      { "0.9.3".cc =
--        (f.libsqlite3_sys."0.9.3".cc or false) ||
--        (f.libsqlite3_sys."0.9.3".bundled or false) ||
--        (libsqlite3_sys."0.9.3"."bundled" or false); }
--      { "0.9.3".default = (f.libsqlite3_sys."0.9.3".default or true); }
--      { "0.9.3".min_sqlite_version_3_6_8 =
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_8 or false) ||
--        (f.libsqlite3_sys."0.9.3".default or false) ||
--        (libsqlite3_sys."0.9.3"."default" or false); }
--      { "0.9.3".pkg-config =
--        (f.libsqlite3_sys."0.9.3".pkg-config or false) ||
--        (f.libsqlite3_sys."0.9.3".buildtime_bindgen or false) ||
--        (libsqlite3_sys."0.9.3"."buildtime_bindgen" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_11 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_6_11" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_23 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_6_23" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_8 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_6_8" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_16 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_16" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_3 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_3" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_4 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_4" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_7 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_7" or false); }
--      { "0.9.3".vcpkg =
--        (f.libsqlite3_sys."0.9.3".vcpkg or false) ||
--        (f.libsqlite3_sys."0.9.3".buildtime_bindgen or false) ||
--        (libsqlite3_sys."0.9.3"."buildtime_bindgen" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_11 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_6_11" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_23 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_6_23" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_8 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_6_8" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_16 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_16" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_3 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_3" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_4 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_4" or false) ||
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_7 or false) ||
--        (libsqlite3_sys."0.9.3"."min_sqlite_version_3_7_7" or false); }
--    ];
--    pkg_config."${deps.libsqlite3_sys."0.9.3".pkg_config}".default = true;
--  }) [
--    (features_.pkg_config."${deps."libsqlite3_sys"."0.9.3"."pkg_config"}" deps)
--  ];
--
--
--  crates.linked_hash_map."0.4.2" = deps: { features?(features_.linked_hash_map."0.4.2" deps {}) }: buildRustCrate {
--    crateName = "linked-hash-map";
--    version = "0.4.2";
--    authors = [ "Stepan Koltsov <stepan.koltsov@gmail.com>" "Andrew Paseltiner <apaseltiner@gmail.com>" ];
--    sha256 = "04da208h6jb69f46j37jnvsw2i1wqplglp4d61csqcrhh83avbgl";
--    dependencies = mapFeatures features ([
--]);
--    features = mkFeatures (features."linked_hash_map"."0.4.2" or {});
--  };
--  features_.linked_hash_map."0.4.2" = deps: f: updateFeatures f (rec {
--    linked_hash_map = fold recursiveUpdate {} [
--      { "0.4.2".default = (f.linked_hash_map."0.4.2".default or true); }
--      { "0.4.2".heapsize =
--        (f.linked_hash_map."0.4.2".heapsize or false) ||
--        (f.linked_hash_map."0.4.2".heapsize_impl or false) ||
--        (linked_hash_map."0.4.2"."heapsize_impl" or false); }
--      { "0.4.2".serde =
--        (f.linked_hash_map."0.4.2".serde or false) ||
--        (f.linked_hash_map."0.4.2".serde_impl or false) ||
--        (linked_hash_map."0.4.2"."serde_impl" or false); }
--      { "0.4.2".serde_test =
--        (f.linked_hash_map."0.4.2".serde_test or false) ||
--        (f.linked_hash_map."0.4.2".serde_impl or false) ||
--        (linked_hash_map."0.4.2"."serde_impl" or false); }
--    ];
--  }) [];
--
-+# end
-+# log-0.4.5
- 
-   crates.log."0.4.5" = deps: { features?(features_.log."0.4.5" deps {}) }: buildRustCrate {
-     crateName = "log";
-@@ -947,35 +927,8 @@ rec {
-   ];
- 
- 
--  crates.lru_cache."0.1.1" = deps: { features?(features_.lru_cache."0.1.1" deps {}) }: buildRustCrate {
--    crateName = "lru-cache";
--    version = "0.1.1";
--    authors = [ "Stepan Koltsov <stepan.koltsov@gmail.com>" ];
--    sha256 = "1hl6kii1g54sq649gnscv858mmw7a02xj081l4vcgvrswdi2z8fw";
--    dependencies = mapFeatures features ([
--      (crates."linked_hash_map"."${deps."lru_cache"."0.1.1"."linked_hash_map"}" deps)
--    ]);
--    features = mkFeatures (features."lru_cache"."0.1.1" or {});
--  };
--  features_.lru_cache."0.1.1" = deps: f: updateFeatures f (rec {
--    linked_hash_map = fold recursiveUpdate {} [
--      { "${deps.lru_cache."0.1.1".linked_hash_map}".default = true; }
--      { "0.4.2".heapsize_impl =
--        (f.linked_hash_map."0.4.2".heapsize_impl or false) ||
--        (lru_cache."0.1.1"."heapsize_impl" or false) ||
--        (f."lru_cache"."0.1.1"."heapsize_impl" or false); }
--    ];
--    lru_cache = fold recursiveUpdate {} [
--      { "0.1.1".default = (f.lru_cache."0.1.1".default or true); }
--      { "0.1.1".heapsize =
--        (f.lru_cache."0.1.1".heapsize or false) ||
--        (f.lru_cache."0.1.1".heapsize_impl or false) ||
--        (lru_cache."0.1.1"."heapsize_impl" or false); }
--    ];
--  }) [
--    (features_.linked_hash_map."${deps."lru_cache"."0.1.1"."linked_hash_map"}" deps)
--  ];
--
-+# end
-+# memchr-1.0.2
- 
-   crates.memchr."1.0.2" = deps: { features?(features_.memchr."1.0.2" deps {}) }: buildRustCrate {
-     crateName = "memchr";
-@@ -984,16 +937,16 @@ rec {
-     sha256 = "0dfb8ifl9nrc9kzgd5z91q6qg87sh285q1ih7xgrsglmqfav9lg7";
-     dependencies = mapFeatures features ([
-     ]
--      ++ (if features.memchr."1.0.2".libc or false then [ (crates.libc."0.2.43" deps) ] else []));
-+      ++ (if features.memchr."1.0.2".libc or false then [ (crates.libc."${deps."memchr"."1.0.2".libc}" deps) ] else []));
-     features = mkFeatures (features."memchr"."1.0.2" or {});
-   };
-   features_.memchr."1.0.2" = deps: f: updateFeatures f (rec {
-     libc = fold recursiveUpdate {} [
--      { "${deps.memchr."1.0.2".libc}".default = (f.libc."${deps.memchr."1.0.2".libc}".default or false); }
--      { "0.2.43".use_std =
--        (f.libc."0.2.43".use_std or false) ||
-+      { "${deps.memchr."1.0.2".libc}"."use_std" =
-+        (f.libc."${deps.memchr."1.0.2".libc}"."use_std" or false) ||
-         (memchr."1.0.2"."use_std" or false) ||
-         (f."memchr"."1.0.2"."use_std" or false); }
-+      { "${deps.memchr."1.0.2".libc}".default = (f.libc."${deps.memchr."1.0.2".libc}".default or false); }
-     ];
-     memchr = fold recursiveUpdate {} [
-       { "1.0.2".default = (f.memchr."1.0.2".default or true); }
-@@ -1013,6 +966,9 @@ rec {
-   ];
- 
- 
-+# end
-+# memchr-2.1.0
-+
-   crates.memchr."2.1.0" = deps: { features?(features_.memchr."2.1.0" deps {}) }: buildRustCrate {
-     crateName = "memchr";
-     version = "2.1.0";
-@@ -1021,7 +977,7 @@ rec {
-     dependencies = mapFeatures features ([
-       (crates."cfg_if"."${deps."memchr"."2.1.0"."cfg_if"}" deps)
-     ]
--      ++ (if features.memchr."2.1.0".libc or false then [ (crates.libc."0.2.43" deps) ] else []));
-+      ++ (if features.memchr."2.1.0".libc or false then [ (crates.libc."${deps."memchr"."2.1.0".libc}" deps) ] else []));
- 
-     buildDependencies = mapFeatures features ([
-       (crates."version_check"."${deps."memchr"."2.1.0"."version_check"}" deps)
-@@ -1031,11 +987,11 @@ rec {
-   features_.memchr."2.1.0" = deps: f: updateFeatures f (rec {
-     cfg_if."${deps.memchr."2.1.0".cfg_if}".default = true;
-     libc = fold recursiveUpdate {} [
--      { "${deps.memchr."2.1.0".libc}".default = (f.libc."${deps.memchr."2.1.0".libc}".default or false); }
--      { "0.2.43".use_std =
--        (f.libc."0.2.43".use_std or false) ||
-+      { "${deps.memchr."2.1.0".libc}"."use_std" =
-+        (f.libc."${deps.memchr."2.1.0".libc}"."use_std" or false) ||
-         (memchr."2.1.0"."use_std" or false) ||
-         (f."memchr"."2.1.0"."use_std" or false); }
-+      { "${deps.memchr."2.1.0".libc}".default = (f.libc."${deps.memchr."2.1.0".libc}".default or false); }
-     ];
-     memchr = fold recursiveUpdate {} [
-       { "2.1.0".default = (f.memchr."2.1.0".default or true); }
-@@ -1058,6 +1014,9 @@ rec {
-   ];
- 
- 
-+# end
-+# nodrop-0.1.12
-+
-   crates.nodrop."0.1.12" = deps: { features?(features_.nodrop."0.1.12" deps {}) }: buildRustCrate {
-     crateName = "nodrop";
-     version = "0.1.12";
-@@ -1082,6 +1041,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# nom-3.2.1
-+
-   crates.nom."3.2.1" = deps: { features?(features_.nom."3.2.1" deps {}) }: buildRustCrate {
-     crateName = "nom";
-     version = "3.2.1";
-@@ -1094,11 +1056,11 @@ rec {
-   };
-   features_.nom."3.2.1" = deps: f: updateFeatures f (rec {
-     memchr = fold recursiveUpdate {} [
--      { "${deps.nom."3.2.1".memchr}".default = (f.memchr."${deps.nom."3.2.1".memchr}".default or false); }
--      { "1.0.2".use_std =
--        (f.memchr."1.0.2".use_std or false) ||
-+      { "${deps.nom."3.2.1".memchr}"."use_std" =
-+        (f.memchr."${deps.nom."3.2.1".memchr}"."use_std" or false) ||
-         (nom."3.2.1"."std" or false) ||
-         (f."nom"."3.2.1"."std" or false); }
-+      { "${deps.nom."3.2.1".memchr}".default = (f.memchr."${deps.nom."3.2.1".memchr}".default or false); }
-     ];
-     nom = fold recursiveUpdate {} [
-       { "3.2.1".compiler_error =
-@@ -1132,16 +1094,8 @@ rec {
-   ];
- 
- 
--  crates.pkg_config."0.3.14" = deps: { features?(features_.pkg_config."0.3.14" deps {}) }: buildRustCrate {
--    crateName = "pkg-config";
--    version = "0.3.14";
--    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
--    sha256 = "0207fsarrm412j0dh87lfcas72n8mxar7q3mgflsbsrqnb140sv6";
--  };
--  features_.pkg_config."0.3.14" = deps: f: updateFeatures f (rec {
--    pkg_config."0.3.14".default = (f.pkg_config."0.3.14".default or true);
--  }) [];
--
-+# end
-+# proc-macro2-0.4.20
- 
-   crates.proc_macro2."0.4.20" = deps: { features?(features_.proc_macro2."0.4.20" deps {}) }: buildRustCrate {
-     crateName = "proc-macro2";
-@@ -1170,6 +1124,9 @@ rec {
-   ];
- 
- 
-+# end
-+# quick-error-1.2.2
-+
-   crates.quick_error."1.2.2" = deps: { features?(features_.quick_error."1.2.2" deps {}) }: buildRustCrate {
-     crateName = "quick-error";
-     version = "1.2.2";
-@@ -1181,6 +1138,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# quote-0.6.8
-+
-   crates.quote."0.6.8" = deps: { features?(features_.quote."0.6.8" deps {}) }: buildRustCrate {
-     crateName = "quote";
-     version = "0.6.8";
-@@ -1193,11 +1153,11 @@ rec {
-   };
-   features_.quote."0.6.8" = deps: f: updateFeatures f (rec {
-     proc_macro2 = fold recursiveUpdate {} [
--      { "${deps.quote."0.6.8".proc_macro2}".default = (f.proc_macro2."${deps.quote."0.6.8".proc_macro2}".default or false); }
--      { "0.4.20".proc-macro =
--        (f.proc_macro2."0.4.20".proc-macro or false) ||
-+      { "${deps.quote."0.6.8".proc_macro2}"."proc-macro" =
-+        (f.proc_macro2."${deps.quote."0.6.8".proc_macro2}"."proc-macro" or false) ||
-         (quote."0.6.8"."proc-macro" or false) ||
-         (f."quote"."0.6.8"."proc-macro" or false); }
-+      { "${deps.quote."0.6.8".proc_macro2}".default = (f.proc_macro2."${deps.quote."0.6.8".proc_macro2}".default or false); }
-     ];
-     quote = fold recursiveUpdate {} [
-       { "0.6.8".default = (f.quote."0.6.8".default or true); }
-@@ -1211,6 +1171,9 @@ rec {
-   ];
- 
- 
-+# end
-+# rand-0.4.3
-+
-   crates.rand."0.4.3" = deps: { features?(features_.rand."0.4.3" deps {}) }: buildRustCrate {
-     crateName = "rand";
-     version = "0.4.3";
-@@ -1221,7 +1184,7 @@ rec {
-     ]) else [])
-       ++ (if (kernel == "linux" || kernel == "darwin") then mapFeatures features ([
-     ]
--      ++ (if features.rand."0.4.3".libc or false then [ (crates.libc."0.2.43" deps) ] else [])) else [])
-+      ++ (if features.rand."0.4.3".libc or false then [ (crates.libc."${deps."rand"."0.4.3".libc}" deps) ] else [])) else [])
-       ++ (if kernel == "windows" then mapFeatures features ([
-       (crates."winapi"."${deps."rand"."0.4.3"."winapi"}" deps)
-     ]) else []);
-@@ -1259,6 +1222,9 @@ rec {
-   ];
- 
- 
-+# end
-+# redox_syscall-0.1.40
-+
-   crates.redox_syscall."0.1.40" = deps: { features?(features_.redox_syscall."0.1.40" deps {}) }: buildRustCrate {
-     crateName = "redox_syscall";
-     version = "0.1.40";
-@@ -1271,6 +1237,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# redox_termios-0.1.1
-+
-   crates.redox_termios."0.1.1" = deps: { features?(features_.redox_termios."0.1.1" deps {}) }: buildRustCrate {
-     crateName = "redox_termios";
-     version = "0.1.1";
-@@ -1289,6 +1258,9 @@ rec {
-   ];
- 
- 
-+# end
-+# redox_users-0.2.0
-+
-   crates.redox_users."0.2.0" = deps: { features?(features_.redox_users."0.2.0" deps {}) }: buildRustCrate {
-     crateName = "redox_users";
-     version = "0.2.0";
-@@ -1315,6 +1287,9 @@ rec {
-   ];
- 
- 
-+# end
-+# regex-1.0.5
-+
-   crates.regex."1.0.5" = deps: { features?(features_.regex."1.0.5" deps {}) }: buildRustCrate {
-     crateName = "regex";
-     version = "1.0.5";
-@@ -1355,6 +1330,9 @@ rec {
-   ];
- 
- 
-+# end
-+# regex-syntax-0.6.2
-+
-   crates.regex_syntax."0.6.2" = deps: { features?(features_.regex_syntax."0.6.2" deps {}) }: buildRustCrate {
-     crateName = "regex-syntax";
-     version = "0.6.2";
-@@ -1372,6 +1350,9 @@ rec {
-   ];
- 
- 
-+# end
-+# remove_dir_all-0.5.1
-+
-   crates.remove_dir_all."0.5.1" = deps: { features?(features_.remove_dir_all."0.5.1" deps {}) }: buildRustCrate {
-     crateName = "remove_dir_all";
-     version = "0.5.1";
-@@ -1396,90 +1377,8 @@ rec {
-   ];
- 
- 
--  crates.rusqlite."0.14.0" = deps: { features?(features_.rusqlite."0.14.0" deps {}) }: buildRustCrate {
--    crateName = "rusqlite";
--    version = "0.14.0";
--    authors = [ "John Gallagher <jgallagher@bignerdranch.com>" ];
--    sha256 = "06j1z8yicn6jg8irxclsvgp0575gz5k24jgnbk0d807i5gvsg9jq";
--    dependencies = mapFeatures features ([
--      (crates."bitflags"."${deps."rusqlite"."0.14.0"."bitflags"}" deps)
--      (crates."libsqlite3_sys"."${deps."rusqlite"."0.14.0"."libsqlite3_sys"}" deps)
--      (crates."lru_cache"."${deps."rusqlite"."0.14.0"."lru_cache"}" deps)
--      (crates."time"."${deps."rusqlite"."0.14.0"."time"}" deps)
--    ]);
--    features = mkFeatures (features."rusqlite"."0.14.0" or {});
--  };
--  features_.rusqlite."0.14.0" = deps: f: updateFeatures f (rec {
--    bitflags."${deps.rusqlite."0.14.0".bitflags}".default = true;
--    libsqlite3_sys = fold recursiveUpdate {} [
--      { "${deps.rusqlite."0.14.0".libsqlite3_sys}".default = true; }
--      { "0.9.3".buildtime_bindgen =
--        (f.libsqlite3_sys."0.9.3".buildtime_bindgen or false) ||
--        (rusqlite."0.14.0"."buildtime_bindgen" or false) ||
--        (f."rusqlite"."0.14.0"."buildtime_bindgen" or false); }
--      { "0.9.3".bundled =
--        (f.libsqlite3_sys."0.9.3".bundled or false) ||
--        (rusqlite."0.14.0"."bundled" or false) ||
--        (f."rusqlite"."0.14.0"."bundled" or false); }
--      { "0.9.3".min_sqlite_version_3_6_11 =
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_11 or false) ||
--        (rusqlite."0.14.0"."backup" or false) ||
--        (f."rusqlite"."0.14.0"."backup" or false); }
--      { "0.9.3".min_sqlite_version_3_6_23 =
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_6_23 or false) ||
--        (rusqlite."0.14.0"."trace" or false) ||
--        (f."rusqlite"."0.14.0"."trace" or false); }
--      { "0.9.3".min_sqlite_version_3_7_3 =
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_3 or false) ||
--        (rusqlite."0.14.0"."functions" or false) ||
--        (f."rusqlite"."0.14.0"."functions" or false); }
--      { "0.9.3".min_sqlite_version_3_7_4 =
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_4 or false) ||
--        (rusqlite."0.14.0"."blob" or false) ||
--        (f."rusqlite"."0.14.0"."blob" or false); }
--      { "0.9.3".min_sqlite_version_3_7_7 =
--        (f.libsqlite3_sys."0.9.3".min_sqlite_version_3_7_7 or false) ||
--        (rusqlite."0.14.0"."vtab" or false) ||
--        (f."rusqlite"."0.14.0"."vtab" or false); }
--      { "0.9.3".sqlcipher =
--        (f.libsqlite3_sys."0.9.3".sqlcipher or false) ||
--        (rusqlite."0.14.0"."sqlcipher" or false) ||
--        (f."rusqlite"."0.14.0"."sqlcipher" or false); }
--      { "0.9.3".unlock_notify =
--        (f.libsqlite3_sys."0.9.3".unlock_notify or false) ||
--        (rusqlite."0.14.0"."unlock_notify" or false) ||
--        (f."rusqlite"."0.14.0"."unlock_notify" or false); }
--    ];
--    lru_cache."${deps.rusqlite."0.14.0".lru_cache}".default = true;
--    rusqlite = fold recursiveUpdate {} [
--      { "0.14.0".bundled =
--        (f.rusqlite."0.14.0".bundled or false) ||
--        (f.rusqlite."0.14.0".array or false) ||
--        (rusqlite."0.14.0"."array" or false); }
--      { "0.14.0".csv =
--        (f.rusqlite."0.14.0".csv or false) ||
--        (f.rusqlite."0.14.0".csvtab or false) ||
--        (rusqlite."0.14.0"."csvtab" or false); }
--      { "0.14.0".default = (f.rusqlite."0.14.0".default or true); }
--      { "0.14.0".lazy_static =
--        (f.rusqlite."0.14.0".lazy_static or false) ||
--        (f.rusqlite."0.14.0".vtab or false) ||
--        (rusqlite."0.14.0"."vtab" or false); }
--      { "0.14.0".vtab =
--        (f.rusqlite."0.14.0".vtab or false) ||
--        (f.rusqlite."0.14.0".array or false) ||
--        (rusqlite."0.14.0"."array" or false) ||
--        (f.rusqlite."0.14.0".csvtab or false) ||
--        (rusqlite."0.14.0"."csvtab" or false); }
--    ];
--    time."${deps.rusqlite."0.14.0".time}".default = true;
--  }) [
--    (features_.bitflags."${deps."rusqlite"."0.14.0"."bitflags"}" deps)
--    (features_.libsqlite3_sys."${deps."rusqlite"."0.14.0"."libsqlite3_sys"}" deps)
--    (features_.lru_cache."${deps."rusqlite"."0.14.0"."lru_cache"}" deps)
--    (features_.time."${deps."rusqlite"."0.14.0"."time"}" deps)
--  ];
--
-+# end
-+# rustc-demangle-0.1.9
- 
-   crates.rustc_demangle."0.1.9" = deps: { features?(features_.rustc_demangle."0.1.9" deps {}) }: buildRustCrate {
-     crateName = "rustc-demangle";
-@@ -1492,6 +1391,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# ryu-0.2.6
-+
-   crates.ryu."0.2.6" = deps: { features?(features_.ryu."0.2.6" deps {}) }: buildRustCrate {
-     crateName = "ryu";
-     version = "0.2.6";
-@@ -1507,6 +1409,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# scoped_threadpool-0.1.9
-+
-   crates.scoped_threadpool."0.1.9" = deps: { features?(features_.scoped_threadpool."0.1.9" deps {}) }: buildRustCrate {
-     crateName = "scoped_threadpool";
-     version = "0.1.9";
-@@ -1519,6 +1424,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# serde-1.0.80
-+
-   crates.serde."1.0.80" = deps: { features?(features_.serde."1.0.80" deps {}) }: buildRustCrate {
-     crateName = "serde";
-     version = "1.0.80";
-@@ -1548,6 +1456,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# serde_derive-1.0.80
-+
-   crates.serde_derive."1.0.80" = deps: { features?(features_.serde_derive."1.0.80" deps {}) }: buildRustCrate {
-     crateName = "serde_derive";
-     version = "1.0.80";
-@@ -1576,6 +1487,9 @@ rec {
-   ];
- 
- 
-+# end
-+# serde_json-1.0.32
-+
-   crates.serde_json."1.0.32" = deps: { features?(features_.serde_json."1.0.32" deps {}) }: buildRustCrate {
-     crateName = "serde_json";
-     version = "1.0.32";
-@@ -1606,6 +1520,9 @@ rec {
-   ];
- 
- 
-+# end
-+# strsim-0.7.0
-+
-   crates.strsim."0.7.0" = deps: { features?(features_.strsim."0.7.0" deps {}) }: buildRustCrate {
-     crateName = "strsim";
-     version = "0.7.0";
-@@ -1617,6 +1534,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# syn-0.15.13
-+
-   crates.syn."0.15.13" = deps: { features?(features_.syn."0.15.13" deps {}) }: buildRustCrate {
-     crateName = "syn";
-     version = "0.15.13";
-@@ -1626,23 +1546,23 @@ rec {
-       (crates."proc_macro2"."${deps."syn"."0.15.13"."proc_macro2"}" deps)
-       (crates."unicode_xid"."${deps."syn"."0.15.13"."unicode_xid"}" deps)
-     ]
--      ++ (if features.syn."0.15.13".quote or false then [ (crates.quote."0.6.8" deps) ] else []));
-+      ++ (if features.syn."0.15.13".quote or false then [ (crates.quote."${deps."syn"."0.15.13".quote}" deps) ] else []));
-     features = mkFeatures (features."syn"."0.15.13" or {});
-   };
-   features_.syn."0.15.13" = deps: f: updateFeatures f (rec {
-     proc_macro2 = fold recursiveUpdate {} [
--      { "${deps.syn."0.15.13".proc_macro2}".default = (f.proc_macro2."${deps.syn."0.15.13".proc_macro2}".default or false); }
--      { "0.4.20".proc-macro =
--        (f.proc_macro2."0.4.20".proc-macro or false) ||
-+      { "${deps.syn."0.15.13".proc_macro2}"."proc-macro" =
-+        (f.proc_macro2."${deps.syn."0.15.13".proc_macro2}"."proc-macro" or false) ||
-         (syn."0.15.13"."proc-macro" or false) ||
-         (f."syn"."0.15.13"."proc-macro" or false); }
-+      { "${deps.syn."0.15.13".proc_macro2}".default = (f.proc_macro2."${deps.syn."0.15.13".proc_macro2}".default or false); }
-     ];
-     quote = fold recursiveUpdate {} [
--      { "${deps.syn."0.15.13".quote}".default = (f.quote."${deps.syn."0.15.13".quote}".default or false); }
--      { "0.6.8".proc-macro =
--        (f.quote."0.6.8".proc-macro or false) ||
-+      { "${deps.syn."0.15.13".quote}"."proc-macro" =
-+        (f.quote."${deps.syn."0.15.13".quote}"."proc-macro" or false) ||
-         (syn."0.15.13"."proc-macro" or false) ||
-         (f."syn"."0.15.13"."proc-macro" or false); }
-+      { "${deps.syn."0.15.13".quote}".default = (f.quote."${deps.syn."0.15.13".quote}".default or false); }
-     ];
-     syn = fold recursiveUpdate {} [
-       { "0.15.13".clone-impls =
-@@ -1679,6 +1599,9 @@ rec {
-   ];
- 
- 
-+# end
-+# synstructure-0.10.0
-+
-   crates.synstructure."0.10.0" = deps: { features?(features_.synstructure."0.10.0" deps {}) }: buildRustCrate {
-     crateName = "synstructure";
-     version = "0.10.0";
-@@ -1710,6 +1633,9 @@ rec {
-   ];
- 
- 
-+# end
-+# tempdir-0.3.7
-+
-   crates.tempdir."0.3.7" = deps: { features?(features_.tempdir."0.3.7" deps {}) }: buildRustCrate {
-     crateName = "tempdir";
-     version = "0.3.7";
-@@ -1730,6 +1656,9 @@ rec {
-   ];
- 
- 
-+# end
-+# termcolor-1.0.4
-+
-   crates.termcolor."1.0.4" = deps: { features?(features_.termcolor."1.0.4" deps {}) }: buildRustCrate {
-     crateName = "termcolor";
-     version = "1.0.4";
-@@ -1747,6 +1676,9 @@ rec {
-   ];
- 
- 
-+# end
-+# termion-1.5.1
-+
-   crates.termion."1.5.1" = deps: { features?(features_.termion."1.5.1" deps {}) }: buildRustCrate {
-     crateName = "termion";
-     version = "1.5.1";
-@@ -1772,6 +1704,9 @@ rec {
-   ];
- 
- 
-+# end
-+# textwrap-0.10.0
-+
-   crates.textwrap."0.10.0" = deps: { features?(features_.textwrap."0.10.0" deps {}) }: buildRustCrate {
-     crateName = "textwrap";
-     version = "0.10.0";
-@@ -1789,6 +1724,9 @@ rec {
-   ];
- 
- 
-+# end
-+# thread_local-0.3.6
-+
-   crates.thread_local."0.3.6" = deps: { features?(features_.thread_local."0.3.6" deps {}) }: buildRustCrate {
-     crateName = "thread_local";
-     version = "0.3.6";
-@@ -1806,41 +1744,8 @@ rec {
-   ];
- 
- 
--  crates.time."0.1.40" = deps: { features?(features_.time."0.1.40" deps {}) }: buildRustCrate {
--    crateName = "time";
--    version = "0.1.40";
--    authors = [ "The Rust Project Developers" ];
--    sha256 = "0wgnbjamljz6bqxsd5axc4p2mmhkqfrryj4gf2yswjaxiw5dd01m";
--    dependencies = mapFeatures features ([
--      (crates."libc"."${deps."time"."0.1.40"."libc"}" deps)
--    ])
--      ++ (if kernel == "redox" then mapFeatures features ([
--      (crates."redox_syscall"."${deps."time"."0.1.40"."redox_syscall"}" deps)
--    ]) else [])
--      ++ (if kernel == "windows" then mapFeatures features ([
--      (crates."winapi"."${deps."time"."0.1.40"."winapi"}" deps)
--    ]) else []);
--  };
--  features_.time."0.1.40" = deps: f: updateFeatures f (rec {
--    libc."${deps.time."0.1.40".libc}".default = true;
--    redox_syscall."${deps.time."0.1.40".redox_syscall}".default = true;
--    time."0.1.40".default = (f.time."0.1.40".default or true);
--    winapi = fold recursiveUpdate {} [
--      { "${deps.time."0.1.40".winapi}"."minwinbase" = true; }
--      { "${deps.time."0.1.40".winapi}"."minwindef" = true; }
--      { "${deps.time."0.1.40".winapi}"."ntdef" = true; }
--      { "${deps.time."0.1.40".winapi}"."profileapi" = true; }
--      { "${deps.time."0.1.40".winapi}"."std" = true; }
--      { "${deps.time."0.1.40".winapi}"."sysinfoapi" = true; }
--      { "${deps.time."0.1.40".winapi}"."timezoneapi" = true; }
--      { "${deps.time."0.1.40".winapi}".default = true; }
--    ];
--  }) [
--    (features_.libc."${deps."time"."0.1.40"."libc"}" deps)
--    (features_.redox_syscall."${deps."time"."0.1.40"."redox_syscall"}" deps)
--    (features_.winapi."${deps."time"."0.1.40"."winapi"}" deps)
--  ];
--
-+# end
-+# toml-0.4.8
- 
-   crates.toml."0.4.8" = deps: { features?(features_.toml."0.4.8" deps {}) }: buildRustCrate {
-     crateName = "toml";
-@@ -1859,6 +1764,9 @@ rec {
-   ];
- 
- 
-+# end
-+# ucd-util-0.1.1
-+
-   crates.ucd_util."0.1.1" = deps: { features?(features_.ucd_util."0.1.1" deps {}) }: buildRustCrate {
-     crateName = "ucd-util";
-     version = "0.1.1";
-@@ -1870,6 +1778,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# unicode-width-0.1.5
-+
-   crates.unicode_width."0.1.5" = deps: { features?(features_.unicode_width."0.1.5" deps {}) }: buildRustCrate {
-     crateName = "unicode-width";
-     version = "0.1.5";
-@@ -1882,6 +1793,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# unicode-xid-0.1.0
-+
-   crates.unicode_xid."0.1.0" = deps: { features?(features_.unicode_xid."0.1.0" deps {}) }: buildRustCrate {
-     crateName = "unicode-xid";
-     version = "0.1.0";
-@@ -1894,6 +1808,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# utf8-ranges-1.0.1
-+
-   crates.utf8_ranges."1.0.1" = deps: { features?(features_.utf8_ranges."1.0.1" deps {}) }: buildRustCrate {
-     crateName = "utf8-ranges";
-     version = "1.0.1";
-@@ -1905,16 +1822,8 @@ rec {
-   }) [];
- 
- 
--  crates.vcpkg."0.2.6" = deps: { features?(features_.vcpkg."0.2.6" deps {}) }: buildRustCrate {
--    crateName = "vcpkg";
--    version = "0.2.6";
--    authors = [ "Jim McGrath <jimmc2@gmail.com>" ];
--    sha256 = "1ig6jqpzzl1z9vk4qywgpfr4hfbd8ny8frqsgm3r449wkc4n1i5x";
--  };
--  features_.vcpkg."0.2.6" = deps: f: updateFeatures f (rec {
--    vcpkg."0.2.6".default = (f.vcpkg."0.2.6".default or true);
--  }) [];
--
-+# end
-+# vec_map-0.8.1
- 
-   crates.vec_map."0.8.1" = deps: { features?(features_.vec_map."0.8.1" deps {}) }: buildRustCrate {
-     crateName = "vec_map";
-@@ -1936,6 +1845,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# version_check-0.1.5
-+
-   crates.version_check."0.1.5" = deps: { features?(features_.version_check."0.1.5" deps {}) }: buildRustCrate {
-     crateName = "version_check";
-     version = "0.1.5";
-@@ -1947,6 +1859,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# winapi-0.3.6
-+
-   crates.winapi."0.3.6" = deps: { features?(features_.winapi."0.3.6" deps {}) }: buildRustCrate {
-     crateName = "winapi";
-     version = "0.3.6";
-@@ -1971,6 +1886,9 @@ rec {
-   ];
- 
- 
-+# end
-+# winapi-i686-pc-windows-gnu-0.4.0
-+
-   crates.winapi_i686_pc_windows_gnu."0.4.0" = deps: { features?(features_.winapi_i686_pc_windows_gnu."0.4.0" deps {}) }: buildRustCrate {
-     crateName = "winapi-i686-pc-windows-gnu";
-     version = "0.4.0";
-@@ -1983,6 +1901,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# winapi-util-0.1.1
-+
-   crates.winapi_util."0.1.1" = deps: { features?(features_.winapi_util."0.1.1" deps {}) }: buildRustCrate {
-     crateName = "winapi-util";
-     version = "0.1.1";
-@@ -2011,6 +1932,9 @@ rec {
-   ];
- 
- 
-+# end
-+# winapi-x86_64-pc-windows-gnu-0.4.0
-+
-   crates.winapi_x86_64_pc_windows_gnu."0.4.0" = deps: { features?(features_.winapi_x86_64_pc_windows_gnu."0.4.0" deps {}) }: buildRustCrate {
-     crateName = "winapi-x86_64-pc-windows-gnu";
-     version = "0.4.0";
-@@ -2023,6 +1947,9 @@ rec {
-   }) [];
- 
- 
-+# end
-+# wincolor-1.0.1
-+
-   crates.wincolor."1.0.1" = deps: { features?(features_.wincolor."1.0.1" deps {}) }: buildRustCrate {
-     crateName = "wincolor";
-     version = "1.0.1";
-@@ -2047,4 +1974,5 @@ rec {
-   ];
- 
- 
-+# end
- }
diff --git a/nix/nixpkgs.json b/nix/nixpkgs.json
index b413573..dde64ed 100644
--- a/nix/nixpkgs.json
+++ b/nix/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/nixos/nixpkgs-channels.git",
-  "rev": "80738ed9dc0ce48d7796baed5364eef8072c794d",
-  "date": "2018-11-17T11:18:10+01:00",
-  "sha256": "0anmvr6b47gbbyl9v2fn86mfkcwgpbd5lf0yf3drgm8pbv57c1dc",
+  "rev": "201d739b0ffbebceb444864d1856babcd1a666a8",
+  "date": "2018-12-30T01:29:37+00:00",
+  "sha256": "0mfkzmylglpw84w85zs3djpspcx45bg3s62hk4j44dxl2p0fvggj",
   "fetchSubmodules": false
 }