gnu: Add emacs-exwm-ss.

* gnu/packages/emacs-xyz.scm (emacs-exwm-ss): New variable.

Change-Id: Ia3d8d0712b08bd93290d6144dbcf69b6b577654a
Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>

gnu/packages/emacs-xyz.scm

@@ -31390,6 +31390,29 @@ based on Firefox) under EXWM.  Keybindings intentionally mirror other Emacs
 navigation controls.")
       (license (list license:gpl3+)))))
 
+(define-public emacs-exwm-ss
+  (let ((commit "b11d3df7a50c39b4e1b92ef8a6685cf80b53912c")
+        (revision "1"))
+    (package
+      (name "emacs-exwm-ss")
+      (version (git-version "0.1" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://codeberg.org/emacs-weirdware/exwm-ss.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "045b0cjycf7nf52ap89w5dz16l1qyh940qxwvdi76v6al78amrap"))))
+      (build-system emacs-build-system)
+      (inputs (list emacs-exwm))
+      (home-page "https://codeberg.org/emacs-weirdware/exwm-ss")
+      (synopsis "Automatically inhibit screensaver activation in EXWM")
+      (description "This package provides a global minor mode to inhibit
+screensaver activation in EXWM.")
+      (license (list license:gpl3+)))))
+
 (define-public emacs-ert-async
   (package
     (name "emacs-ert-async")