Add mixer paths and profile-sets as well

So we don't have to rely on pulseaudio installed ones

spa/plugins/alsa/mixer/paths/steelseries-arctis-output-game-common.conf

@@ -0,0 +1,27 @@
+# This file is part of PulseAudio.
+#
+# PulseAudio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation; either version 2.1 of the
+# License, or (at your option) any later version.
+#
+# PulseAudio is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+
+; Steelseries Arctis 5 USB headset stereo game path. The headset has two
+; output devices. The first one is meant for voice audio, and the second
+; one meant for everything else. The purpose of this unusual design is to
+; provide separate volume controls for voice and other audio, which can be
+; useful in gaming.
+
+[General]
+priority = 99
+
+[Element PCM]
+switch = mute
+volume = merge