devos/profiles/graphical/sway/volnoti.nix
2020-01-03 22:06:31 -07:00

17 lines
434 B
Nix

{ pkgs, ... }:
let inherit (pkgs) alsaUtils bash gnugrep volnoti;
in ''
#!${bash}/bin/bash
declare -i current=$(${alsaUtils}/bin/amixer get Master | ${gnugrep}/bin/grep -m1 -Po "[0-9]+(?=%)")
if [[ $current -gt 100 ]]; then
current=100
fi
if ${alsaUtils}/bin/amixer get Master | ${gnugrep}/bin/grep -Fq "[off]"; then
${volnoti}/bin/volnoti-show -m $current
else
${volnoti}/bin/volnoti-show $current
fi
''