stylix/modules/gnome.nix

{ pkgs, config, lib, ... }:

with lib;

{
  options.stylix.targets.gnome.enable =
    config.lib.stylix.mkEnableTarget "GNOME" true;

  config = mkIf config.stylix.targets.gnome.enable {
    home-manager.sharedModules = [{
      dconf.settings."org/gnome/desktop/background" = {
        color-shading-type = "solid";
        picture-options = "zoom";
        picture-uri = "file://${config.stylix.image}";
        picture-uri-dark = "file://${config.stylix.image}";
      };

      dconf.settings."org/gnome/desktop/interface".color-scheme =
        if config.stylix.polarity == "dark"
        then "prefer-dark"
        else "default";
    }];

    # As Stylix is controlling the wallpaper, there is no need for this
    # pack of default wallpapers to be installed.
    # If you want to use one, you can set stylix.image to something like
    # "${pkgs.gnome.gnome-backgrounds}/path/to/your/preferred/background"
    # which will then download the pack regardless of its exclusion below.
    environment.gnome.excludePackages = [ pkgs.gnome.gnome-backgrounds ];
  };
}