refactor

modules/nixos/desktop/addons/wallpapers/default.nix

@@ -0,0 +1,26 @@
+{ options, config, pkgs, lib, ... }:
+
+with lib;
+with lib.plusultra;
+let
+  cfg = config.plusultra.desktop.addons.wallpapers;
+  inherit (pkgs.plusultra) wallpapers;
+in
+{
+  options.plusultra.desktop.addons.wallpapers = with types; {
+    enable = mkBoolOpt false
+      "Whether or not to add wallpapers to ~/Pictures/wallpapers.";
+  };
+
+  config = {
+    plusultra.home.file = lib.foldl
+      (acc: name:
+        let wallpaper = wallpapers.${name};
+        in
+        acc // {
+          "Pictures/wallpapers/${wallpaper.fileName}".source = wallpaper;
+        })
+      { }
+      (wallpapers.names);
+  };
+}