Unverified Commit 0b5ca42f authored by rnhmjoj's avatar rnhmjoj
Browse files

nixos/tests/firefox: use hardware.alsa

parent c8a84a01

nixos/tests/firefox.nix

+6 −28
Original line number Diff line number Diff line
@@ -18,37 +18,15 @@ import ./make-test-python.nix ({ lib, pkgs, firefoxPackage, ... }: 
        package = firefoxPackage;

      };



      # Create a virtual sound device, with mixing

      # and all, for recording audio.

      boot.kernelModules = [ "snd-aloop" ];

      environment.etc."asound.conf".text = ''

        pcm.!default {

          type plug

          slave.pcm pcm.dmixer

        }

        pcm.dmixer {

          type dmix

          ipc_key 1

          slave {

            pcm "hw:Loopback,0,0"

            rate 48000

            periods 128

            period_time 0

            period_size 1024

            buffer_size 8192

          }

        }

        pcm.recorder {

          type hw

          card "Loopback"

          device 1

          subdevice 0

        }

      '';

      hardware.alsa = {

        enable = true;

        enableRecorder = true;

        defaultDevice.playback = "pcm.recorder";

      };



      systemd.services.audio-recorder = {

        description = "Record NixOS test audio to /tmp/record.wav";

        script = "${pkgs.alsa-utils}/bin/arecord -D recorder -f S16_LE -r48000 /tmp/record.wav";

        script = "${pkgs.alsa-utils}/bin/arecord -Drecorder -fS16_LE -r48000 -c2 /tmp/record.wav";

      };



    };