anchor.diff:  
   buildGoPackage rec {
     name = "git-lfs-${version}";
  -  version = "2.4.2";
  +  version = "2.5.2";
   
     goPackagePath = "github.com/git-lfs/git-lfs";
   
  
positive.code:   '';
  
    postInstall = ''
      rm -v $bin/bin/{man,script,genmakefile}
    '';
  
    meta = with stdenv.lib; {
  
negative.code:     rev = "v${version}";
      owner = "git-lfs";
      repo = "git-lfs";
      sha256 = "1y9l35j59d422v9hsbi117anm5d0177nspiy9r2zbjz3ygd9a4ck";
    };
  
    preBuild = ''
  