Add npm2nix as a nodePackage

pkgs/development/tools/node/npm2nix/default.nix

@@ -1,26 +0,0 @@
-{ stdenv, fetchurl, coffeescript }:
-
-let version = "0.1"; in
-
-stdenv.mkDerivation rec {
-  name = "npm2nix-${version}";
-
-  src = fetchurl {
-    url = "https://bitbucket.org/shlevy/npm2nix/get/${version}.tar.bz2";
-    sha256 = "14rfs114k02yc9gx0bcjqy67f9cqgkrr1dccwlzl09q9b6qs1k3k";
-  };
-
-  phases = [ "unpackPhase" "installPhase" ];
-
-  installPhase = ''
-    mkdir -p $out/bin
-    sed 's|#!/usr/bin/env coffee|#!${coffeescript}/bin/coffee|' npm2nix.coffee \
-      > $out/bin/npm2nix
-    chmod +x $out/bin/npm2nix
-  '';
-
-  meta = {
-    description = "A tool to generate nix expressions from npm packages";
-    maintainer = stdenv.lib.maintainers.shlevy;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -986,10 +986,6 @@ let
     inherit pkgs stdenv nodejs fetchurl;
   });
 
-  npm2nix = callPackage ../development/tools/node/npm2nix {
-    coffeescript = nodePackages."coffee-script";
-  };
-
   ldns = callPackage ../development/libraries/ldns { };
 
   lftp = callPackage ../tools/networking/lftp { };

pkgs/top-level/node-packages.nix

@@ -30,6 +30,20 @@ let self = {
 
     ];
   };
+
+  "npm2nix" = self."npm2nix-0.1.1";
+
+  "npm2nix-0.1.1" = self.buildNodePackage rec {
+    name = "npm2nix-0.1.1";
+    src = fetchurl {
+      url = https://bitbucket.org/shlevy/npm2nix/get/0.1.1.tar.gz;
+      sha256 = "0rrvlavx6myl8792y2xfz79a3khww3yak81by1f5axm0g1mcwiw7";
+      name = "${name}.tgz";
+    };
+    deps = [
+      self."semver-1.0.14"
+    ];
+  };
 };
 
 in self