feat(fusion-vm): add bitwarden-desktop and gnupg

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: eapolinario

nixos/hosts/fusion-vm/default.nix

@@ -29,6 +29,8 @@
     wofi   # app launcher
     waybar   # status bar
     chromium
+    bitwarden-desktop
+    gnupg
     wlr-randr
     emacs30-pgtk
   ];