anchor.diff:    };
   
     go-systemd = buildFromGitHub {
  -    rev = "7b2428fec40033549c68f54e26e89e7ca9a9ce31";
  +    rev = "8aa4c5cfbebc9ae1c3ce10df0dbf75658ae574ef";
       owner = "coreos";
       repo = "go-systemd";
  -    sha256 = "0z8i7a6a68dkcgmvdxkdxk6qgn56zdizjvkfg0hin2yn4xnm9wgd";
  +    sha256 = "1g8wzsl7qamb2r9mzyxzbd43qr9rwj302pjfxqx2x1rdbjzxg0wk";
       propagatedBuildInputs = [ pkgs.systemd_lib dbus ];
  -    date = "2016-02-02";
  +    date = "2016-05-13";
     };
   
     go-units = buildFromGitHub {
  
positive.code:   };
  
    netlink = buildFromGitHub {
      rev = "7ec36826870685e65907935a6a8848f10a30eeaf";
      owner  = "vishvananda";
      repo   = "netlink";
      sha256 = "01n9vhn9dzhal2i3r47giq5hwfzznv611xk3ssavgapg9l5y2llq";
      date = "2016-05-03";
    };
  
    nomad = buildFromGitHub {
  
negative.code:   };
  
    dns = buildFromGitHub {
      rev = "48ab6605c66ac797e07f615101c3e9e10e932b66";
      date = "2016-05-12";
      owner  = "miekg";
      repo   = "dns";
      sha256 = "03pjrzhgxcz4zr3sh73mzma9s3ai91cwj52sgn9qw4lrdj7gairp";
    };
  
    weppos-dnsimple-go = buildFromGitHub {
  