;; Base layer: the 3 main thumb keys become mod/taps

(deflayer base
  _    _    _    _    _    _    _    _    _    _    _
  q    w    e    r    t         y    u    i    o    p
  a    s    d    f    g         h    j    k    l    ;
  z    x    c    v    b    <    n    m    ,    .    /
            @alt          @nav            @sym
)

(defalias
  ;; Main mod-tap: Nav layer when held, Space when tapped.
  ;; The space key must be held long enough (300ms) to become a layer shift.
  nav (tap-hold 200 300 spc (layer-while-held navigation))

  ;; Space-cadet thumb keys: Alt/BackSpace, AltGr/Enter.
  ;; Acts as a modifier by default, or as BackSpace/Enter when tapped separately.
  alt (tap-hold-press 200 200 bspc lalt)
  sym (tap-hold-press 200 200 ret (layer-while-held symbols))
)

;; vim: set ft=lisp