ultima/modules/home/themes/stylix/image.nix

{ pkgs, config, ... }: {
  # THIS MODULE NEED FOR GET AN WALLPAPER
  # TROUGH LUTGEN WITH YOUR COLORSCHEME
  stylix = with pkgs; {
    image = let
      img = let cfg = config.module.themes.stylix;
      in fetchurl {
        url = cfg.image;
        sha256 = cfg.hash;
      };
    in runCommand "output.png" { } ''
      ${lutgen}/bin/lutgen apply ${img} -o $out -- ${
        builtins.concatStringsSep " " (with config.lib.stylix.colors; [
          base00
          base01
          base02
          base03
          base04
          base05
          base06
          base07
          base08
          base09
          base0A
          base0B
          base0C
          base0D
          base0E
          base0F
        ])
      }
    '';
  };
}