anchor.diff:    ];
   
     nativeBuildInputs = [
  -    cmake
  +    perl
       pkg-config
  -    ninja # make fails, unable to find test2.zip
       zip
       python3
       xmlto
  
positive.code:   };
  
    patches = [
      # Fix ninja parsing
      (fetchpatch {
        url = "https://github.com/gdraheim/zziplib/commit/75e22f3c365b62acbad8d8645d5404242800dfba.patch";
        sha256 = "IB0am3K0x4+Ug1CKvowTtkS8JD6zHJJ247A7guJOw80=";
      })
  
      # Install man pages
      (fetchpatch {
        url = "https://github.com/gdraheim/zziplib/commit/5583ccc7a247ee27556ede344e93d3ac1dc72e9b.patch";
  
negative.code: { stdenv
  , perl
  , pkg-config
  , fetchFromGitHub
  , fetchpatch
  , zip
  