user/programs: refactor

Signed-off-by: unexplrd <unexplrd@linerds.us>

hosts/dunamis/users/user/flatpak.nix

@@ -1,11 +1,12 @@
 {
-  lib,
   inputs,
+  pkgs,
   ...
 }: {
   imports = with inputs; [
     nix-flatpak.homeManagerModules.nix-flatpak
   ];
+  home.packages = with pkgs; [flatpak];
   services.flatpak = {
     enable = true;
     uninstallUnmanaged = true;