anchor.diff:  
     gx = buildFromGitHub {
       version = 2;
  -    rev = "v0.10.0";
  +    rev = "v0.11.0";
       owner = "whyrusleeping";
       repo = "gx";
  -    sha256 = "0kyx29qiijanbd3zrx239r1knzy5iglaj0gvsmy4d0kw7ai5isc4";
  +    sha256 = "0pmwyscmbbqxdkpzncffn70d01vb7gb0ikg1gnhzkd8nwbx2kqzz";
       propagatedBuildInputs = [
         go-git-ignore
         go-homedir
  
positive.code: 
    ipfs = buildFromGitHub {
      version = 2;
      date = "2017-02-10";
      rev = "466429ced3dbc4671f5e1d1bf233f19773acb0e9";
      owner = "ipfs";
      repo = "go-ipfs";
      sha256 = "08nn1242vhgl45nq3d7aqgflbxyqgznlzh0482jwb3mmp8m08k6s";
      gxSha256 = "0lbw2yxx5x7dcinl15bdib5haszkqqd6hvmxg28jjf4rd4200c5c";
      subPackages = [
        "cmd/ipfs"
        "cmd/ipfswatch"
  
negative.code:     postConfigure = ''
        mv "$TMPDIR/Godeps" "go/src/$goPackagePath"
      '';
    };
  
    jose = buildFromGitHub {
  