anchor.diff:  
     buildPhase = ''
       runHook preBuild
  -    cd go/src/${goPackagePath}
       patchShebangs .
       make ${toString makeFlags} runc man
       runHook postBuild
  
positive.code:     sha256 = "sha256-q4sXcvJO9gyo7m0vlaMrwh7ZZHYa58FJy3GatWndS6M=";
    };
  
    goPackagePath = "github.com/opencontainers/runc";
    outputs = [ "out" "man" ];
  
    nativeBuildInputs = [ go-md2man installShellFiles makeWrapper pkg-config which ];
  
negative.code: { lib
  , fetchFromGitHub
  , buildGoModule
  , go-md2man
  , installShellFiles
  , pkg-config
  