anchor.diff:      rev = "1a2ac62dd59a350a2efd5dd742454a3dcf98dbc7";
       owner = "syncthing";
       repo = "discosrv";
  -    sha256 = "074c6lk7fp2zfly5nzzckjlm3l055n7q7p7rs571bxq9ifwy3fgi";
  +    sha256 = "1b0abfd379010e85cc748e3dea9bd736e3386afbf1cb5c41c27eaeb2cc17fc57";
       buildInputs = [ ql groupcache pq ratelimit syncthing-lib ];
       date = "2016-04-30";
     };
  
positive.code:     rev = "03efcb870d84809319ea509714dd6d19a1498483";
      owner = "camlistore";
      repo = "go4";
      sha256 = "0zkmafigzr2whpdwal6zwkb9xzxv87qym92xs7nmriwrggqa3l6x";
      goPackagePath = "go4.org";
      goPackageAliases = [ "github.com/camlistore/go4" ];
      buildInputs = [ gcloud-golang net ];
  
negative.code:     owner  = "prometheus";
      repo   = "procfs";
      sha256 = "08536i8yaip8lv4zas4xa59igs4ybvnb2wrmil8rzk3a2hl9zck8";
    };
  
    qart = buildFromGitHub {
      date = "2014-04-20";
      rev = "ccb109cf25f0cd24474da73b9fee4e7a3e8a8ce0";
      owner  = "vitrun";
      repo   = "qart";
      sha256 = "0i0dw748avvskwdx7bq9yfxc44nr7v3gkn21qclzcq2rr3gz11x0";
    };
  
    ql = buildFromGitHub {
      rev = "v1.0.3";
      owner  = "cznic";
      repo   = "ql";
      sha256 = "1r1370h0zpkhi9fs57vx621vsj8g9j0ijki0y4mpw18nz2mq620n";
      propagatedBuildInputs = [ go4 b exp strutil ];
    };
  
    raft = buildFromGitHub {
      date = "2016-04-09";
      rev = "1c84b7ca86424d341b95457cf6da85fdb367c4f0";
      owner  = "hashicorp";
      repo   = "raft";
      sha256 = "0iv0kc4f1z4zrxymdranb5zic1b30cyy5b36nwjcf27kvk91zddy";
      propagatedBuildInputs = [ armon_go-metrics ugorji_go ];
    };
  
    raft-boltdb = buildFromGitHub {
      date = "2015-02-01";
      rev = "d1e82c1ec3f15ee991f7cc7ffd5b67ff6f5bbaee";
      owner  = "hashicorp";
      repo   = "raft-boltdb";
      sha256 = "07g818sprpnl0z15wl16wj9dvyl9igqaqa0w4y7mbfblnpydvgis";
      propagatedBuildInputs = [ bolt ugorji_go raft ];
    };
  
    ratelimit = buildFromGitHub {
      rev = "77ed1c8a01217656d2080ad51981f6e99adaa177";
      date = "2015-11-25";
      owner  = "juju";
      repo   = "ratelimit";
      sha256 = "0m7bvg8kg9ffl624lbcq47207n6r54z9by1wy0axslishgp1lh98";
    };
  
    raw = buildFromGitHub {
      rev = "724aedf6e1a5d8971aafec384b6bde3d5608fba4";
      owner  = "feyeleanor";
      repo   = "raw";
      sha256 = "0pkvvvln5cyyy0y2i82jv39gjnfgzpb5ih94iav404lfsachh8m1";
      date = "2013-03-27";
    };
  
    relaysrv = buildFromGitHub rec {
      rev = "v0.12.18";
      owner  = "syncthing";
      repo   = "relaysrv";
      sha256 = "8853b92808f01ce1a81a64c13a7294b6769b29ffdf3f5796afcf09263e007a32";
      buildInputs = [ syncthing-lib du ratelimit net ];
      excludedPackages = "testutil";
    };
  
    reflectwalk = buildFromGitHub {
      date = "2015-05-27";
      rev = "eecf4c70c626c7cfbb95c90195bc34d386c74ac6";
      owner  = "mitchellh";
      repo   = "reflectwalk";
      sha256 = "0zpapfp4vx9zr3zlw2405clgix7jzhhdphmsyhar4yhhs04fb3qz";
    };
  
    roaring = buildFromGitHub {
  