anchor.diff:        Mercurial and Bazaar and SVN. Gource can also parse logs produced
         by several third party tools for CVS repositories.
       '';
  -    platforms = stdenv.lib.platforms.linux;
  +    platforms = platforms.linux;
  +    maintainers = with maintainers; [ pSub ];
     };
   }
  
positive.code: 
    NIX_CFLAGS_COMPILE = "-fpermissive"; # fix build with newer gcc versions
  
    meta = {
      homepage = "http://code.google.com/p/gource/";
      description = "software version control visualization tool";
      license = stdenv.lib.licenses.gpl3Plus;
      longDescription = ''
        Software projects are displayed by Gource as an animated tree with
        the root directory of the project at its centre. Directories
  
negative.code: }:
  
  stdenv.mkDerivation rec {
    version = "0.43";
    name = "gource-${version}";
  
    src = fetchurl {
      url = "https://github.com/acaudwell/Gource/releases/download/${name}/${name}.tar.gz";
      sha256 = "1r5x9ai86f609hf584n0xaf5hxkbilj5qihn89v7ghpmwk40m945";
    };
  
    buildInputs = [
  