fix(vm): restore Plymouth splash and fix SDDM session selection

- Restore 'quiet' and 'splash' to kernel parameters to enable Plymouth.
- Re-enable graphics and virtio drivers for VM configurations.
- Add Interface=Qt5 to SDDM theme metadata for proper loading.
- Set default autoLogin.session to hyprland-uwsm to ensure correct session start.
- Enable services.xserver for improved display manager compatibility.

assets/sddm/nomarchy/metadata.desktop

@@ -3,4 +3,5 @@ Name=Nomarchy
 Description=Minimal terminal-style login theme matching the Limine bootloader aesthetic
 Author=Nomarchy
 Type=sddm-theme
+Interface=Qt5
 Version=1.0