anchor.diff:  { appimageTools, lib, fetchurl, makeDesktopItem }:
  +
   let
     name = "lunar-client";
  -  version = "2.4.0";
  +  version = "2.6.0";
   
     desktopItem = makeDesktopItem {
       name = "Lunar Client";
       exec = "lunar-client";
       icon = "lunarclient";
  -    comment = "Optimized Minecraft Client for 1.7.10 and 1.8.9";
  +    comment = "Minecraft 1.7, 1.8, 1.12, 1.15, and 1.16 Client";
       desktopName = "Lunar Client";
       genericName = "Minecraft Client";
       categories = "Game;";
  
positive.code:   src = fetchurl {
      url = "https://launcherupdates.lunarclientcdn.com/Lunar%20Client-${version}.AppImage";
      name = "lunar-client.AppImage";
      sha256 = "bb85a62127a9b3848cc60796c20ac75655794f1d3cd17cb6b5499bbf19d16019";
    };
  in appimageTools.wrapType1 rec {
    inherit name src;
  
negative.code:     cp -r ${appimageContents}/usr/share/icons/ $out/share/
    '';
  
    extraPkgs = pkgs: [ pkgs.libpulseaudio ];
  
    meta = with lib; {
      description = "Minecraft 1.7, 1.8, 1.12, 1.15, and 1.16 Client";
      homepage = "https://www.lunarclient.com/";
      license = with licenses; [ unfree ];
      maintainers = with maintainers; [ zyansheep Technical27 ];
      platforms = [ "x86_64-linux" ];
    };
  }
  