53 lines
1.5 KiB
Nix
53 lines
1.5 KiB
Nix
{ config, pkgs, ... }:
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let
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pulse = pkgs.pulseaudioFull;
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user = config.makefu.gui.user;
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wait_time = 30;
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in
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{
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sound.enable = true;
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hardware.pulseaudio = {
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enable = true;
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package = pulse;
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};
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environment.systemPackages = with pkgs; [
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jack2Full
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jack_capture
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];
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# from http://anderspapitto.com/posts/2015-11-26-overtone-on-nixos-with-jack-and-pulseaudio.html
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systemd.user.services = {
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jackdbus = {
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description = "Runs jack, and points pulseaudio at it";
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serviceConfig = {
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Type = "oneshot";
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ExecStart = pkgs.writeScript "start_jack.sh" ''
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#! ${pkgs.bash}/bin/bash
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. ${config.system.build.setEnvironment}
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# TODO: correctly wait for pulseaudio, cannot use pulseaudio.service
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sleep ${toString wait_time} # wait for the gui to load
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${pkgs.jack2Full}/bin/jack_control start
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sleep 3 # give some time for sources/sinks to be created
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${pulse}/bin/pacmd set-default-sink jack_out
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${pulse}/bin/pacmd set-default-source jack_in
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'';
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ExecStop = pkgs.writeScript "stop_jack.sh" ''
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#! ${pkgs.bash}/bin/bash
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. ${config.system.build.setEnvironment}
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${pkgs.jack2Full}/bin/jack_control stop
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'';
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RemainAfterExit = true;
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Restart = "always";
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RestartSec = "5";
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};
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after = [ "display-manager.service" "sound.target" ];
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wantedBy = [ "default.target" ];
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};
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};
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}
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