anchor.diff:  
     dontDropIconThemeCache = true;
   
  +  # These fixup steps are slow and unnecessary for this package
  +  dontPatchELF = true;
  +  dontRewriteSymlinks = true;
  +
     postInstall = ''
       # The cache for Paper-Mono-Dark is missing
       gtk-update-icon-cache "$out"/share/icons/Paper-Mono-Dark;
  +
  +    # replace duplicate files with symlinks
  +    jdupes -l -r $out/share/icons
     '';
   
     meta = with lib; {
  
positive.code:     meson
      ninja
      gtk3
    ];
  
    propagatedBuildInputs = [
  
negative.code: { lib, stdenv, fetchFromGitHub, meson, ninja, gtk3, gnome, gnome-icon-theme, hicolor-icon-theme, jdupes }:
  
  stdenv.mkDerivation rec {
    pname = "paper-icon-theme";
  