anchor.diff:    };
   
     relaysrv = buildFromGitHub rec {
  -    rev = "v0.12.18";
  +    rev = "0.0.0";
       owner  = "syncthing";
       repo   = "relaysrv";
       sha256 = "60cfbceef393ef1db126ab9d3653cad315779a745d3fc91072f4d1d356e9ef78";
  
positive.code:   };
  
    ldap = buildFromGitHub {
      rev = "v2.2.2";
      owner  = "go-ldap";
      repo   = "ldap";
      sha256 = "0a86djpx9f45aii4srpgsqlljsdrfs633ypv9wr0ics6hks5b1rl";
  
negative.code:   };
  
    toml = buildFromGitHub {
      rev = "0.0.0";
      date   = "2015-05-01";
      owner  = "BurntSushi";
      repo   = "toml";
  