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;; Configure additional settings if this is one of my NixOS machines
;; (i.e. if ExWM is required)
;; -*- lexical-binding: t; -*-
(require 's)
(require 'f)
(defvar is-nixos
(let ((os-f "/etc/os-release"))
(s-contains?
"NixOS" (if (f-file? os-f) (f-read os-f)))))
(if is-nixos
(progn
(message "Running on NixOS, configuring ExWM.")
(require 'exwm)
(require 'exwm-config)
;; Start with one workspace (make more as needed)
(setq exwm-workspace-number 1)
;; Make class name the buffer name
(add-hook 'exwm-update-class-hook
(lambda ()
(exwm-workspace-rename-buffer exwm-class-name)))
;; 's-r': Reset
(exwm-input-set-key (kbd "s-r") #'exwm-reset)
;; 's-w': Switch workspace
(exwm-input-set-key (kbd "s-w") #'exwm-workspace-switch)
;; 's-N': Switch to certain workspace
(dotimes (i 10)
(exwm-input-set-key (kbd (format "s-%d" i))
`(lambda ()
(interactive)
(exwm-workspace-switch-create ,i))))
;; Launch applications with completion (dmenu style!)
(exwm-input-set-key (kbd "s-p") #'helm-run-external-command)
;; Line-editing shortcuts
(exwm-input-set-simulation-keys
'(([?\C-b] . left)
([?\C-f] . right)
([?\C-p] . up)
([?\C-n] . down)
([?\C-a] . home)
([?\C-e] . end)
([?\M-v] . prior)
([?\C-v] . next)
([?\C-d] . delete)
([?\C-k] . (S-end delete))))
;; Enable EXWM
(exwm-enable)
(fringe-mode 1)))
(provide 'nixos)
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