nixos/system/kanata.kbd

(defsrc
  a s d f j k l ;
)
(defvar
  tap-time 150
  hold-time 200
)

(defalias
  a (tap-hold $tap-time $hold-time a lmet)
  s (tap-hold $tap-time $hold-time s lalt)
  d (tap-hold $tap-time $hold-time d lsft)
  f (tap-hold $tap-time $hold-time f lctl)
  j (tap-hold $tap-time $hold-time j lctl)
  k (tap-hold $tap-time $hold-time k lsft)
  l (tap-hold $tap-time $hold-time l lalt)
  ; (tap-hold $tap-time $hold-time ; lmet)
)

(deflayer base
  @a @s @d @f @j @k @l @;
)