24 lines
694 B
Nix
24 lines
694 B
Nix
{ pkgs }:
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pkgs.writeShellApplication {
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name = "cycle_sinks";
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runtimeInputs = with pkgs; [ pulseaudio ];
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text = ''
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# get the default sink
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default_sink="$(pactl info | grep -e "Default Sink:" | awk '{print $3}')"
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echo "current default: $default_sink"
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# get the sinks
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sinks="$(pactl list sinks short | awk '{print $2}')"
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# filter out the default sink
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not_active="$(echo "$sinks" | grep -v -e "$default_sink")"
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# get the sink after the dafault one
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next_sink="$(echo -e "$sinks\n$not_active" | grep -e "$default_sink" -A 1 | tail -n 1 )"
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# set the new default-sink
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pactl set-default-sink "$next_sink"
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echo "new default: $next_sink"
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'';
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}
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