nixos/hosts/macbook/hotkeys.nix

# This Nix expression defines a set of Apple Symbolic HotKeys to disable.
# (Thank you!) Definitions sourced from: https://github.com/andyjakubowski/dotfiles/blob/main/AppleSymbolicHotKeys%20Mapping 
{ lib, ... }:

let
  # some "Sensible" enums for AppleSymbolicHotKeys IDs based on their function.
  hotkeyEnums = {
    moveFocusToMenuBar                    = 7;   # Control-fn-F2
    moveFocusToDock                       = 8;   # Control-fn-F3
    moveFocusToActiveOrNextWindow         = 9;   # Control-fn-F4
    moveFocusToWindowToolbar              = 10;  # Control-fn-F5
    moveFocusToFloatingWindow             = 11;  # Control-fn-F6
    turnKeyboardAccessOnOrOff             = 12;  # Control-fn-F1
    changeWayTabMovesFocus                = 13;  # Control-fn-F7
    moveFocusToNextWindow                 = 27;  # Command-`
    saveScreenToFile                      = 28;  # Shift-Command-3
    copyScreenToClipboard                 = 29;  # Control-Shift-Command-3
    saveSelectionToFile                   = 30;  # Shift-Command-4
    copySelectionToClipboard              = 31;  # Control-Shift-Command-4
    missionControl                        = 32;  # Control-UpArrow (standard key combination)
    missionControlDedicatedKey            = 34;  # Control-UpArrow (often for a dedicated key like F3, params differ)
    applicationWindows                    = 35;  # Control-DownArrow
    showDesktop                           = 36;  # fn-F11 (standard key combination)
    showDesktopDedicatedKey               = 37;  # fn-F11 (often for a dedicated key, params differ)
    moveFocusToWindowDrawer               = 51;  # Option-Command-'
    turnDockHidingOnOff                   = 52;  # Option-Command-D
    decreaseDisplayBrightness             = 53;  # fn-F14 (standard key combination)
    increaseDisplayBrightness             = 54;  # fn-F15 (standard key combination)
    decreaseDisplayBrightnessDedicatedKey = 55;  # fn-F14 (dedicated key, params differ)
    increaseDisplayBrightnessDedicatedKey = 56;  # fn-F15 (dedicated key, params differ)
    moveFocusToStatusMenus                = 57;  # Control-fn-F8
    selectPreviousInputSource             = 60;  # Control-Space bar (if multiple inputs)
    showSpotlightSearch                   = 64;  # Command-Space bar
    moveLeftASpace                        = 79;  # Control-LeftArrow (standard key combination)
    moveLeftASpaceDedicatedKey            = 80;  # Control-LeftArrow (dedicated key, params differ)
    moveRightASpace                       = 81;  # Control-RightArrow (standard key combination)
    moveRightASpaceDedicatedKey           = 82;  # Control-RightArrow (dedicated key, params differ)
    switchToDesktop1                      = 118; # Control-1
    switchToDesktop2                      = 119; # Control-2
    switchToDesktop3                      = 120; # Control-3
    switchToDesktop4                      = 121; # Control-4
    switchToDesktop5                      = 122; # Control-5
    switchToDesktop6                      = 123; # Control-6
    switchToDesktop7                      = 124; # Control-7
    switchToDesktop8                      = 125; # Control-8
    switchToDesktop9                      = 126; # Control-9
    showLaunchpad                         = 160; # None (default is disabled)
    showNotificationCenter                = 163; # None (default is disabled)
    turnDoNotDisturbOnOff                 = 175; # None (default is disabled)
    saveTouchBarToFile                    = 181; # Shift-Command-6 (Touch Bar specific)
    copyTouchBarToClipboard               = 182; # Control-Shift-Command-6 (Touch Bar specific)
    screenshotAndRecordingOptions         = 184; # Shift-Command-5
  };

  # Define which hotkeys you want to disable
  # If you want to disable all hotkeys, you can use the `hotkeyEnums` directly
  # If you want to keep some hotkeys enabled, simply comment them out or remove them from the following list.
  disableHotKeys = with hotkeyEnums; [
    showSpotlightSearch
  ];

  enabledHotKeys = with hotkeyEnums; [
    moveLeftASpace
    moveRightASpace
    switchToDesktop1
    switchToDesktop2
    switchToDesktop3
    switchToDesktop4
    switchToDesktop5
    switchToDesktop6
    switchToDesktop7
    switchToDesktop8
    switchToDesktop9
  ];

  uniqueSortedHotkeyIntegerIdsToDisable = lib.sort lib.lessThan disableHotKeys;
  uniqueSortedHotkeyIntegerIdsToEnable = lib.sort lib.lessThan enabledHotKeys;

  # Construct the target attribute set for the AppleSymbolicHotKeys dictionary.
  disabledSymbolicHotKeys = lib.listToAttrs (
    map (id: {
      name = builtins.toString id; # Hotkey ID as a string key
      value = { enabled = false; };
    }) uniqueSortedHotkeyIntegerIdsToDisable
  );
  enabledSymbolicHotKeys = lib.listToAttrs (
    map (id: {
      name = builtins.toString id; # Hotkey ID as a string key
      value = { enabled = true; };
    }) uniqueSortedHotkeyIntegerIdsToEnable
  );
  symbolicHotkeys = disabledSymbolicHotKeys // enabledSymbolicHotKeys;

in
{
  system.defaults.CustomUserPreferences = {
    "com.apple.symbolichotkeys" = {
      AppleSymbolicHotKeys = symbolicHotkeys;
    };
  };
}