anchor.diff:      version = 2;
       owner = "minio";
       repo = "mc";
  -    rev = "973dc13cc0d2e1bffc4a31e896720a37bd4c602a";
  -    sha256 = "0w6wfb5vm0hd52p4smqigk20fqf6hcnb0jjh8j9p555zsj72vklx";
  +    rev = "9c81d374b196ab3f55195263f868f78bd0a10abf";
  +    sha256 = "09k1z426fi1zi7xmfyjgwlj0mnrc1008f1dcaxna6d5pyrzrf601";
       propagatedBuildInputs = [
         cli_minio
         color
  
positive.code:     version = 2;
      owner = "spf13";
      repo = "pflag";
      rev = "a232f6d9f87afaaa08bafaff5da685f974b83313";
      date = "2017-01-19";
      sha256 = "09ahm7vm87ii94hxhg2kgvm6fmfihmrk1ic38yaczh9my4jb6g1h";
    };
  
    pkcs7 = buildFromGitHub {
  
negative.code: 
    docker = buildFromGitHub {
      version = 2;
      rev = "db657a558ecff8e64490ebef15d744af7ef19d50";
      owner = "docker";
      repo = "docker";
      sha256 = "0hi9i0mj8p83nf71mlmy57jyba24zm8ay770iyhcg74m21hsv0gg";
      meta.useUnstable = true;
      date = "2017-01-25";
    };
  
    docker_for_runc = buildFromGitHub {
  