guix-packages/ambrevar/system/default: Add StumpWM and EXWM to system packages

This is required for the login manager to switch between desktops.

.guix-packages/ambrevar/system/default.scm

@@ -4,6 +4,8 @@
   #:use-module (nonfree packages linux)
   #:use-module (gnu packages linux)  ; For ntfs-3g
   #:use-module (gnu packages mtools)    ; For exfat
+  #:use-module (gnu packages emacs-xyz)    ; For EXWM
+  #:use-module (gnu packages lisp)    ; For stumpwm
   #:use-module (gnu services xorg)
   #:use-module (gnu services networking) ; For tor
   #:use-module (gnu packages xorg))
@@ -165,6 +167,8 @@ StrictNodes 1")
                      ntfs-3g
                      exfat-utils
                      fuse-exfat
+                     stumpwm
+                     emacs-exwm
                      %base-packages))
 
     (services (cons*