Remove ace-window

I don't think I need it anymore

home-manager/software/emacs/default.nix

@@ -28,7 +28,6 @@
       python310Packages.jedi
       python310Packages.pip
       python310Packages.yapf
-      epkgs.ace-window
       epkgs.amx
       epkgs.auctex
       epkgs.avy

home-manager/software/emacs/emacs.d/lib/hydra.el

@@ -28,20 +28,9 @@
   ("v" split-window-horizontally "vertical split")
   ("o" delete-other-windows "Delete all other")
   ("X" delete-window "Delete this")
-  ("x" (lambda ()
-         (interactive)
-         (ace-window 16)
-         (add-hook 'ace-window-end-once-hook
-                   'hydra-window/body)) "Unknown")
-  ("z" (lambda ()
-         (interactive)
-         (ace-window 4)
-         (add-hook 'ace-window-end-once-hook
-                   'hydra-window/body)) "Swap")
   ("=" balance-windows "Balance")
   ("K" kill-this-buffer "Kill Buffer")
   ("D" kill-all-dired-buffers "Kill all dired")
-  ("a" ace-window "Ace")
   ("S" toggle-window-split "Toggle Split"))
 
 (defhydra hydra-ediff (:color blue :columns 3)

home-manager/software/emacs/emacs.d/lib/ui.el

@@ -1,5 +1,6 @@
 ;; Amx, an alternative interface for M-x in Emacs
 ;; https://github.com/DarwinAwardWinner/amx
+;; It shows the keyboard commands assigned to the command
 (use-package amx
   :config
   (amx-mode t))