anchor.diff:    };
   
     go-systemd = buildFromGitHub {
  -    rev = "v4";
  +    rev = "v5";
       owner = "coreos";
       repo = "go-systemd";
  -    sha256 = "1d6z06v8a16a7pipggk1r7zq89fbc1ksdcjc7q400wn844qfr7xc";
  +    sha256 = "0kfbxvm9zsjgvgmiq2jl807y4s5z0rya65rm399llr5rr7vz1lxd";
       propagatedBuildInputs = [ pkgs.systemd_lib dbus ];
     };
   
  
positive.code:   };
  
    gopsutil = buildFromGitHub {
      rev = "1f32ce1bb380845be7f5d174ac641a2c592c0c42";
      owner  = "shirou";
      repo   = "gopsutil";
      sha256 = "03b3949g9lx3r96qsbfz66ygfm93qacnz6m9d986qd8skrfp0n4w";
    };
  
    goreq = buildFromGitHub {
  
negative.code:   };
  
    codegangsta-cli = buildFromGitHub {
      rev = "9fec0fad02befc9209347cc6d620e68e1b45f74d";
      owner = "codegangsta";
      repo = "cli";
      sha256 = "1xg5iwclna9v9aji5w1j6cb8gi443s6nizr8802blc09avlv6zgb";
      buildInputs = [ yaml-v2 ];
    };
  
    cli-spinner = buildFromGitHub {
  