mac.kbd

(defcfg
  ;; On macOS, the input device will be different
  ;; You'll need to find your keyboard's device path using:
  ;; ls /dev/input/by-id/ (for external keyboard)
  ;; or /dev/input/by-path/ (for built-in keyboard)
  input  (iokit-name "Apple Internal Keyboard / Trackpad")
  
  ;; For macOS, we use a different output method
  output (kext)
  
  ;; Allow command to function normally for common macOS shortcuts
  fallthrough true
)

;; Your aliases remain largely the same, but we'll adjust the modifiers
;; to work well with macOS conventions
(defalias
  num (tap-next bspc (layer-toggle num))
  nav (tap-next tab (layer-toggle nav))
  ;; Updated modifier mappings for macOS
  ;; Using command (cmd) where you had meta (met)
  ;; Left hand homerow mods
  opt_a (tap-hold-next-release 200 a lalt)    ; Pinky - Option
  cmd_r (tap-hold-next-release 200 r lmet)    ; Ring - Command
  ctl_s (tap-hold-next-release 180 s lctl)    ; Middle - Control
  sft_t (tap-hold-next-release 180 t lsft)    ; Index - Shift

  ;; Right hand homerow mods (mirroring the left)
  sft_n (tap-hold-next-release 180 n rsft)    ; Index - Shift
  ctl_e (tap-hold-next-release 180 e rctl)    ; Middle - Control
  cmd_i (tap-hold-next-release 200 i rmet)    ; Ring - Command
  opt_o (tap-hold-next-release 200 o ralt)    ; Pinky - Option
)

;; MacBook keyboard source layout
(defsrc
  esc  f1   f2   f3   f4   f5   f6   f7   f8   f9   f10  f11  f12
  grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
  tab  q    w    e    r    t    y    u    i    o    p    [    ]    \
  caps a    s    d    f    g    h    j    k    l    ;    '    ret
  lsft z    x    c    v    b    n    m    ,    .    /    rsft up
  fn   lctl lalt lmet           spc            rmet ralt left down rght
)

;; Base layer with Colemak-DH, homerow mods, and arrow keys
(deflayer base
  esc  f1   f2   f3   f4   f5   f6   f7   f8   f9   f10  f11  f12
  grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
  tab  q    w    f    p    b    j    l    u    y    '    [    ]    \
  caps @opt_a @cmd_r @ctl_s @sft_t g    m    @sft_n @ctl_e @cmd_i @opt_o ; ret
  lsft z    x    c    d    v    k    h    ,    .    /    @num  up
  fn   lctl @nav @num           spc            @num ralt left down rght
)

;; Number layer adjusted to preserve arrow key functionality
(deflayer num
  _    _    _    _    _    _    _    _    _    _    _    _    _
  _    _    _    _    _    _    _    _    _    _    _    _    _    _
  tab  !    @    {    }    |    +    7    8    9    *    _    _    _
  caps _    $    \(   \)   `    -    4    5    6    :    _    _
  _    %    ^    [    ]    ~    =    1    2    3    /    _    up
  _    _    _    _              0              _    _    left down rght
)

;; Navigation layer adjusted to preserve arrow key functionality
(deflayer nav
  _    _    _    _    _    _    _    _    _    _    _    _    _
  _    _    _    _    _    _    _    _    _    _    _    _    _    _
  _    _    _    _    _    _    +    7    8    9    *    _    _    _
  _    @cmd_a @alt_r @ctl_s @sft_t _ left down up   rght _    _    _
  _    _    _    _    _    _    =    j    k    3    /    _    up
  _    _    _    _              _              _    _    left down rght
)