lessc: get from nodePackages

pkgs/development/compilers/lessc/default.nix

@@ -1,29 +0,0 @@
-{ stdenv, fetchgit, nodejs }:
-
-stdenv.mkDerivation rec {
-  name = "lessc-${version}";
-  version = "1.7.5"; # Upgrade to > 2.x breaks twitter-bootstrap
-
-  src = fetchgit {
-    url = https://github.com/less/less.js.git;
-    rev = "refs/tags/v${version}";
-    sha256 = "1af1xbh1pjpfsx0jp69syji6w9750nigk652yk46jrja3z1scb4s";
-  };
-
-  phases = [ "installPhase" ];
-
-  installPhase = ''
-    mkdir -p $out/bin $out/lib
-    cp -r $src/bin/* $out/bin/
-    cp -r $src/lib/* $out/lib/
-    substituteInPlace $out/bin/lessc --replace "/usr/bin/env node" ${nodejs}/bin/node
-  '';
-
-  meta = with stdenv.lib; {
-    description = "LESS to CSS compiler";
-    homepage = http://lesscss.org/;
-    license = licenses.asl20;
-    platforms = platforms.linux ++ platforms.darwin;
-    maintainers = with maintainers; [ pSub ];
-  };
-}

pkgs/top-level/all-packages.nix

@@ -6765,7 +6765,7 @@ with pkgs;
     fpc = fpc;
   };
 
-  lessc = callPackage ../development/compilers/lessc { };
+  lessc = nodePackages.less;
 
   liquibase = callPackage ../development/tools/database/liquibase { };