anchor.diff:      mv opt/HipChat/bin/linuxbrowserlaunch $out/libexec/hipchat/bin/
     '';
   
  -  meta = {
  +  meta = with stdenv.lib; {
       description = "Desktop client for HipChat services";
       homepage = http://www.hipchat.com;
  -    license = stdenv.lib.licenses.unfree;
  +    license = licenses.unfree;
       platforms = [ "i686-linux" "x86_64-linux" ];
  +    maintainers = with maintainers; [ jgeerds ];
     };
   }
  
positive.code: 
  let
  
    version = "2.2.1287";
  
    rpath = stdenv.lib.makeSearchPath "lib" [
      stdenv.glibc
  
negative.code:     if stdenv.system == "x86_64-linux" then
        fetchurl {
          url = "http://downloads.hipchat.com/linux/arch/x86_64/hipchat-${version}-x86_64.pkg.tar.xz";
          sha256 = "0mxjzigncp8sh5w2rpr7kvkiahagm3adss1zv6rqk8hc1awrnd8n";
        }
      else if stdenv.system == "i686-linux" then
        fetchurl {
          url = "http://downloads.hipchat.com/linux/arch/i686/hipchat-${version}-i686.pkg.tar.xz";
          sha256 = "1f4cjbazgifxpyr6589frs417h4wpxbykf46w5qiw0m2wiqpqff5";
        }
      else
        throw "HipChat is not supported on ${stdenv.system}";
  