anchor.diff:  
     meta = {
       description = "A command line utility for various operations on container images and image repositories";
  -    homepage = https://github.com/projectatomic/skopeo;
  +    homepage = "https://github.com/containers/skopeo";
       maintainers = with stdenv.lib.maintainers; [ vdemeester lewo ];
       license = stdenv.lib.licenses.asl20;
     };
  
positive.code:   excludedPackages = "integration";
  
    nativeBuildInputs = [ pkgconfig (lib.getBin go-md2man) ];
    buildInputs = [ gpgme ] ++ lib.optionals stdenv.isLinux [ libgpgerror lvm2 btrfs-progs ostree libselinux ];
  
    buildFlagsArray = ''
      -ldflags=
  
negative.code: { stdenv, lib, buildGoPackage, fetchFromGitHub, runCommand
  , gpgme, libgpgerror, lvm2, btrfs-progs, pkgconfig, libselinux
  , go-md2man }:
  
  with stdenv.lib;
  
  let
    version = "0.1.41";
  
    src = fetchFromGitHub {
      rev = "v${version}";
      owner = "containers";
      repo = "skopeo";
      sha256 = "0aqw17irj2wn4a8g9hzfm5z5azqq33z6r1dbg1gyn2c8qxy1vfxs";
    };
  
    defaultPolicyFile = runCommand "skopeo-default-policy.json" {} "cp ${src}/default-policy.json $out";
  