anchor.diff: -{ stdenv, buildGoPackage, fetchFromGitHub, makeWrapper, git }:
  +{ stdenv, buildGoPackage, fetchFromGitHub, fetchurl, makeWrapper, git }:
   
  -buildGoPackage rec {
  +let
  +  # TODO: Remove this on next update, should be included
  +  fac_1 = fetchurl {
  +    url = https://raw.githubusercontent.com/mkchoi212/fac/0a500c2a2dba9017fe7c2a45f15c328755f561a6/doc/fac.1;
  +    sha256 = "1fsyx9i20ryhpihdpvs2z7vccl13b9bnh5hcdxn7bvqjz78mbqhw";
  +  };
  +in buildGoPackage rec {
     name = "fac-${version}";
  -  version = "1.0.1";
  +  version = "1.0.4";
   
     goPackagePath = "github.com/mkchoi212/fac";
   
  
positive.code:   postInstall = ''
      wrapProgram $bin/bin/fac \
        --prefix PATH : ${git}/bin
    '';
  
    meta = with stdenv.lib; {
  
negative.code:     owner = "mkchoi212";
      repo = "fac";
      rev = "v${version}";
      sha256 = "0jhx80jbkxfxj95hmdpb9wwwya064xpfkaa218l1lwm3qwfbpk95";
    };
  
    nativeBuildInputs = [ makeWrapper ];
  