anchor.diff:      sha256 = "14n5wydhd5ifmsbj770s2qg2ksd3xa3m61qxydid6jq39k0lxbd8";
     };
   
  -  nativeBuildInputs = [ gtk3 ];
  +  nativeBuildInputs = [
  +    gtk3
  +  ];
  +
  +  propagatedBuildInputs = [
  +    breeze-icons
  +    pantheon.elementary-icon-theme
  +    gnome-icon-theme
  +    hicolor-icon-theme
  +  ];
  +
  +  dontDropIconThemeCache = true;
   
     installPhase = ''
       mkdir -p $out/share/icons
       mv Flat-Remix* $out/share/icons/
  -  '';
   
  -  postFixup = ''
       for theme in $out/share/icons/*; do
         gtk-update-icon-cache $theme
       done
  
positive.code:     platforms = platforms.linux;
      maintainers = with maintainers; [ mschneider ];
    };
  }
negative.code: { stdenv, fetchFromGitHub , gtk3, breeze-icons, pantheon, gnome-icon-theme, hicolor-icon-theme }:
  
  stdenv.mkDerivation rec  {
    pname = "flat-remix-icon-theme";
  