(add-to-load-path "~/.stumpwm.d/modules/util/swm-gaps")
(load-module "swm-gaps")
(setf swm-gaps:*head-gaps-size* 0)
;; swm-gaps:*inner-gaps-size* 5
;; swm-gaps:*outer-gaps-size* 5)
(swm-gaps:toggle-gaps)