anchor.diff:      mv {,e}Papirus* $out/share/icons
   
       for theme in $out/share/icons/*; do
  +      ${papirus-folders}/bin/papirus-folders -t $theme -o -C ${color}
         gtk-update-icon-cache $theme
       done
  +
       runHook postInstall
     '';
   
  
positive.code:     sha256 = "sha256-HJb77ArzwMX9ZYTp0Ffxxtst1/xhPAa+eEP5n950DSs=";
    };
  
    nativeBuildInputs = [ gtk3 ];
  
    propagatedBuildInputs = [
      pantheon.elementary-icon-theme
  
negative.code: { lib, stdenv, fetchFromGitHub, fetchurl, gtk3, pantheon, breeze-icons, gnome-icon-theme, hicolor-icon-theme, papirus-folders, color ? "blue" }:
  
  stdenv.mkDerivation rec {
    pname = "papirus-icon-theme";
  