feat(flatpak): init

modules/nixos/flatpak.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+let cfg = config.sydnix.flatpak;
+in {
+  options.sydnix.flatpak = {
+    enable = lib.mkEnableOption "Flatpak";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.flatpak.enable = true;
+    sydnix.impermanence.directories = [
+      "/var/lib/flatpak"
+    ];
+  };
+}