2 files changed, 60 insertions, 0 deletions
diff --git a/pkgs/development/tools/unconvert/default.nix b/pkgs/development/tools/unconvert/default.nix
new file mode 100644
index 000000000000..1e81c5b9f86e
--- /dev/null
+++ b/pkgs/development/tools/unconvert/default.nix
@@ -0,0 +1,31 @@
+
+{ buildGoPackage
+, lib
+, fetchFromGitHub
+}:
+
+buildGoPackage rec {
+  name = "unconvert-unstable-${version}";
+  version = "2018-07-03";
+  rev = "1a9a0a0a3594e9363e49545fb6a4e24ac4c68b7b";
+
+  goPackagePath = "github.com/mdempsky/unconvert";
+
+  src = fetchFromGitHub {
+    inherit rev;
+
+    owner = "mdempsky";
+    repo = "unconvert";
+    sha256 = "1ww5qk1cmdis4ig5mb0b0w7nzrf3734s51plmgdxqsr35y88q4p9";
+  };
+
+  goDeps = ./deps.nix;
+
+  meta = with lib; {
+    description = "Remove unnecessary type conversions from Go source";
+    homepage = https://github.com/mdempsky/unconvert;
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ kalbasit ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}
diff --git a/pkgs/development/tools/unconvert/deps.nix b/pkgs/development/tools/unconvert/deps.nix
new file mode 100644
index 000000000000..333ec7ca3b15
--- /dev/null
+++ b/pkgs/development/tools/unconvert/deps.nix
@@ -0,0 +1,29 @@
+[
+  {
+    goPackagePath = "github.com/kisielk/gotool";
+    fetch = {
+      type = "git";
+      url = "https://github.com/kisielk/gotool";
+      rev = "80517062f582ea3340cd4baf70e86d539ae7d84d";
+      sha256 = "14af2pa0ssyp8bp2mvdw184s5wcysk6akil3wzxmr05wwy951iwn";
+    };
+  }
+  {
+    goPackagePath = "golang.org/x/text";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/text";
+      rev = "6f44c5a2ea40ee3593d98cdcc905cc1fdaa660e2";
+      sha256 = "00mwzxly5isgf0glz7k3k2dkyqkjfc4z55qxajx4lgcp3h8xn9xj";
+    };
+  }
+  {
+    goPackagePath = "golang.org/x/tools";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/tools";
+      rev = "96e9e165b75e735822645eff82850b08c377be36";
+      sha256 = "1zj9ck5sg9b0pphxybmvxf64hhcap7v7j37fx3v5aknf18crjjdg";
+    };
+  }
+]