Added flatpak options

user-modules/flatpak/default.nix

@@ -0,0 +1,25 @@
+{
+  lib,
+  config,
+  ...
+}:
+
+with lib;
+{
+  options.modules.flatpak = {
+    enable = mkEnableOption "flatpak";
+    remotes = mkOption {
+      type = types.attrsOf types.str;
+      default = {
+        flathub = "https://dl.flathub.org/repo/flathub.flatpakrepo";
+        flathub-beta = "https://dl.flathub.org/beta-repo/flathub-beta.flatpakrepo";
+      };
+      description = "A set of flatpak repositories to add.";
+    };
+  };
+
+  config = mkIf config.modules.flatpak.enable {
+    services.flatpak.enableModule = true;
+    services.flatpak.remotes = config.modules.flatpak.remotes;
+  };
+}

user-modules/flatpak/systemwide.nix

@@ -0,0 +1,5 @@
+{
+  flatpak = {
+    # services.flatpak.enable = true;
+  };
+}