anchor.diff: -{ lib, stdenv
  +{ lib
  +, stdenv
   , fetchFromGitHub
   , nix-update-script
   , pantheon
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "elementary-files";
    version = "6.0.3";
  
    repoName = "files";
  
  
negative.code:     owner = "elementary";
      repo = repoName;
      rev = version;
      sha256 = "sha256-FH6EYtgKADp8jjBoCwsdRdknlKS9v3iOtPiT3CyEc/8=";
    };
  
    passthru = {
  