anchor.diff:    inherit buildInputs;
   
     /* doConfigure should be removed if not needed */
  -  phaseNames = ["addInputs" "preBuild" "doQMake" "doMakeInstall"];
  +  phaseNames = ["addInputs" "doQMake" "doMakeInstall"];
   
     preBuild = a.fullDepEntry (''
       echo "Fixing a name collision with a function added in Qt 4.7"
  
positive.code:   buildInputs = map (n: builtins.getAttr n x)
      (builtins.attrNames (builtins.removeAttrs x helperArgNames));
    sourceInfo = rec {
      version="1.1.1";
      baseName="vacuum-im";
      name="${baseName}-${version}";
      url="http://vacuum-im.googlecode.com/files/${name}.tar.xz";
      hash="b4b3472bf83173f6be1bbe69520bf6cab97e24cf9fd8a7b60e4ffdc1cb43b1dc";
    };
  in
  rec {
  
negative.code:     ];
      platforms = with a.lib.platforms;
        linux;
      license = with a.lib.licenses;
        gpl3;
      homepage = "http://code.google.com/p/vacuum-im/";
    };
    passthru = {
      updateInfo = {
  