anchor.diff:      homepage = "https://umo.ci";
       license = licenses.asl20;
       maintainers = with maintainers; [ zokrezyl ];
  -    platforms = platforms.linux;
  +    platforms = platforms.unix;
     };
   }
  
positive.code: 
  buildGoModule rec {
    pname = "umoci";
    version = "0.4.5";
  
    src = fetchFromGitHub {
      owner = "openSUSE";
      repo = "umoci";
      rev = "v${version}";
      sha256 = "1gzj4nnys73wajdwjn5jsskvnhzh8s2vmyl76ax8drpvw19bd5g3";
    };
  
    vendorSha256 = null;
  
negative.code: 
    postInstall = ''
      sed -i '/SHELL =/d' Makefile
      make docs
      installManPage doc/man/*.[1-9]
    '';
  
  