chruby-fish: init at 0.8.2

pkgs/development/tools/misc/chruby-fish/default.nix

@@ -0,0 +1,28 @@
+{ stdenv, lib, fetchFromGitHub, chruby }:
+
+stdenv.mkDerivation rec {
+  pname = "chruby-fish";
+  version = "0.8.2";
+
+  src = fetchFromGitHub {
+    owner = "JeanMertz";
+    repo = "chruby-fish";
+    rev = "v${version}";
+    sha256 = "15q0ywsn9pcypbpvlq0wb41x4igxm9bsvhg9a05dqw1n437qjhyb";
+  };
+
+  postInstall = ''
+    sed -i -e '1iset CHRUBY_ROOT ${chruby}' $out/share/chruby/auto.fish
+    sed -i -e '1iset CHRUBY_ROOT ${chruby}' $out/share/chruby/chruby.fish
+  '';
+
+  installFlags = [ "PREFIX=$(out)" ];
+
+  meta = {
+    description = "Thin wrapper around chruby to make it work with the Fish shell";
+    homepage = "https://github.com/JeanMertz/chruby-fish";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.all;
+    maintainers = [ lib.maintainers.cohei ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -10753,6 +10753,8 @@ in
 
   chruby = callPackage ../development/tools/misc/chruby { rubies = null; };
 
+  chruby-fish = callPackage ../development/tools/misc/chruby-fish { };
+
   cl-launch = callPackage ../development/tools/misc/cl-launch {};
 
   cloud-nuke = callPackage ../development/tools/cloud-nuke { };