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