tvl-depot/init/nixos.el
Vincent Ambo 4fe8d78dbb refactor: Begin moving package configuration to use-package
This is the first in a series of commits for refactoring my
configuration to make use of jwiegley's use-package.

In the previous layout of the configuration there were some questions
around what settings go into which file, but in the end it is all just
related to which packages are being configured (besides settings
related to global Emacs behaviour).

This commit introduces use-package forms for all currently used
packages (which are still installed via Nix, not via package.el) but
does not yet clean up the rest of the configuration in a suitable way.

Note that this version introduces a bug in which the configuration of
telephone line is not correctly initialised after package setup.
2019-02-10 21:43:54 +01:00

100 lines
3.2 KiB
EmacsLisp

;; Configure additional settings if this is one of my NixOS machines
;; (i.e. if ExWM is required)
;; -*- lexical-binding: t; -*-
(require 's)
(require 'f)
(require 'dash)
(defun pulseaudio-ctl (cmd)
(shell-command (concat "pulseaudio-ctl " cmd))
(message "Volume command: %s" cmd))
(defun volume-mute () (interactive) (pulseaudio-ctl "mute"))
(defun volume-up () (interactive) (pulseaudio-ctl "up"))
(defun volume-down () (interactive) (pulseaudio-ctl "down"))
(defun brightness-up ()
(interactive)
(shell-command "exec light -A 10")
(message "Brightness increased"))
(defun brightness-down ()
(interactive)
(shell-command "exec light -U 10")
(message "Brightness decreased"))
(defun lock-screen ()
(interactive)
(shell-command "screen-lock"))
(defun generate-randr-config ()
(-flatten `(,(-map (lambda (n) (list n "DP2")) (number-sequence 1 5))
(0 "eDP1")
,(-map (lambda (n) (list n "eDP1")) (number-sequence 6 9)))))
(use-package exwm
:hook ((exwm-update-class . (lambda ()
;; Make class name the buffer name
(exwm-workspace-rename-buffer exwm-class-name))))
:init
(progn
(require 'exwm-config)
(fringe-mode 3)
(setq exwm-workspace-number 10)
;; '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-d") #'ivy-run-external-command)
(exwm-input-set-key (kbd "s-p") #'ivy-password-store)
(exwm-input-set-key (kbd "C-s-p") '(lambda ()
(interactive)
(ivy-password-store "~/.aprila-secrets")))
;; Toggle between line-mode / char-mode
(exwm-input-set-key (kbd "C-c C-t C-t") #'exwm-input-toggle-keyboard)
;; Volume keys
(exwm-input-set-key (kbd "<XF86AudioMute>") #'volume-mute)
(exwm-input-set-key (kbd "<XF86AudioRaiseVolume>") #'volume-up)
(exwm-input-set-key (kbd "<XF86AudioLowerVolume>") #'volume-down)
;; Brightness keys
(exwm-input-set-key (kbd "<XF86MonBrightnessDown>") #'brightness-down)
(exwm-input-set-key (kbd "<XF86MonBrightnessUp>") #'brightness-up)
(exwm-input-set-key (kbd "<XF86Display>") #'lock-screen)
;; Line-editing shortcuts
(exwm-input-set-simulation-keys
'(([?\C-d] . delete)
([?\C-w] . ?\C-c)))
;; Enable EXWM
(exwm-enable)
;; Show time in the mode line
(display-time-mode)
;; Configure xrandr when running on laptop
(when (equal (shell-command-to-string "hostname") "adho\n")
(require 'exwm-randr)
(setq exwm-randr-workspace-output-plist (generate-randr-config))
(exwm-randr-enable))
;; Let buffers move seamlessly between workspaces
(setq exwm-workspace-show-all-buffers t)
(setq exwm-layout-show-all-buffers t)))
(provide 'nixos)