nixos/home/scripts/sounds/default.nix
2024-10-07 11:17:59 +02:00

39 lines
1.2 KiB
Nix

# - ## Sound
#-
#- This module provides a set of scripts to control the volume of the default audio sink using `wpctl`.
#-
#- - `sound-up` increases the volume by 5%.
#- - `sound-down` decreases the volume by 5%.
#- - `sound-set [value]` sets the volume to the given value.
#- - `sound-toggle` toggles the mute state of the default audio sink.
{ pkgs, ... }:
let
increments = "5";
sound-change = pkgs.writeShellScriptBin "sound-change" ''
[[ $1 == "mute" ]] && wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
[[ $1 == "up" ]] && wpctl set-volume @DEFAULT_AUDIO_SINK@ ''${2-${increments}}%+
[[ $1 == "down" ]] && wpctl set-volume @DEFAULT_AUDIO_SINK@ ''${2-${increments}}%-
[[ $1 == "set" ]] && wpctl set-volume @DEFAULT_AUDIO_SINK@ ''${2-100}%
'';
sound-up = pkgs.writeShellScriptBin "sound-up" ''
sound-change up ${increments}
'';
sound-set = pkgs.writeShellScriptBin "sound-set" ''
sound-change set ''${1-100}
'';
sound-down = pkgs.writeShellScriptBin "sound-down" ''
sound-change down ${increments}
'';
sound-toggle = pkgs.writeShellScriptBin "sound-toggle" ''
sound-change mute
'';
in {
home.packages = [ sound-change sound-up sound-down sound-toggle sound-set ];
}