Revert to Meta, instead of Super

Using meta is a little more flexible. Since there is no dedicated meta
key on our keyboards (anymore), it can be remapped to another modifier
by changing mac-command-modifier, x-meta-keysym, etc. without
sacrificing super or alt keybinds.

modules/config/default/config.el

@@ -127,35 +127,8 @@
 (when IS-MAC
   ;; Fix MacOS shift+tab
   (define-key input-decode-map [S-iso-lefttab] [backtab])
-
-  (define-key!
-    ;; Buffer-local font scaling
-    "s-+" (λ! (text-scale-set 0))
-    "s-=" #'text-scale-increase
-    "s--" #'text-scale-decrease
-    ;; Fix frame-switching on MacOS
-    "s-`" #'other-frame
-    ;; Simple window/frame navigation/manipulation
-    "s-w" #'delete-window
-    "s-W" #'delete-frame
-    "s-n" #'+default/new-buffer
-    "s-N" #'make-frame
-    ;; Textmate-esque bindings
-    "s-a" #'mark-whole-buffer
-    "s-b" #'+default/compile
-    "s-f" #'swiper
-    "s-q" (if (daemonp) #'delete-frame #'evil-quit-all)
-    ;; Restore OS undo, save, copy, & paste keys (without cua-mode, because
-    ;; it imposes some other functionality and overhead we don't need)
-    "s-z" #'undo
-    "s-s" #'save-buffer
-    "s-c" (if (featurep 'evil) 'evil-yank 'copy-region-as-kill)
-    "s-v" #'yank
-    ;; textmate-esque newline insertion
-    [s-return]    #'evil-open-below
-    [S-s-return]  #'evil-open-above
-    ;; textmate-esque deletion
-    [s-backspace] #'doom/backward-kill-to-bol-and-indent))
+  ;; Fix frame-switching key on MacOS
+  (global-set-key (kbd "M-`") #'other-frame))
 
 
 ;;
@@ -166,6 +139,38 @@
   (map! "C-b" #'backward-word
         "C-f" #'forward-word)
 
+  ;; Make M-x more accessible
+  (define-key! 'override
+    "M-x"  #'execute-extended-command
+    "A-x"  #'execute-extended-command)
+
+  (define-key!
+    ;; Buffer-local font scaling
+    "M-+" (λ! (text-scale-set 0))
+    "M-=" #'text-scale-increase
+    "M--" #'text-scale-decrease
+    ;; Simple window/frame navigation/manipulation
+    "M-w" #'delete-window
+    "M-W" #'delete-frame
+    "M-n" #'+default/new-buffer
+    "M-N" #'make-frame
+    ;; Restore OS undo, save, copy, & paste keys (without cua-mode, because
+    ;; it imposes some other functionality and overhead we don't need)
+    "M-z" #'undo
+    "M-s" #'save-buffer
+    "M-c" (if (featurep 'evil) 'evil-yank 'copy-region-as-kill)
+    "M-v" #'yank
+    ;; Textmate-esque bindings
+    "M-a" #'mark-whole-buffer
+    "M-b" #'+default/compile
+    "M-f" #'swiper
+    "M-q" (if (daemonp) #'delete-frame #'evil-quit-all)
+    ;; textmate-esque newline insertion
+    [M-return]    #'evil-open-below
+    [M-S-return]  #'evil-open-above
+    ;; textmate-esque deletion
+    [M-backspace] #'doom/backward-kill-to-bol-and-indent)
+
   (if (featurep 'evil)
       (load! "+evil-bindings")
     (load! "+emacs-bindings")))