os/arch: add mpd.conf

os/arch/.config/mpd/mpd.conf

@@ -0,0 +1,25 @@
+db_file             "~/.config/mpd/mpd.db"
+log_file            "~/.config/mpd/mpd.log"
+
+music_directory     "~/music"
+playlist_directory  "~/.config/mpd/playlists"
+pid_file            "~/.config/mpd/mpd.pid"
+state_file          "~/.config/mpd/mpdstate"
+
+auto_update         "yes"
+auto_update_depth   "3"
+
+gapless_mp3_playback "yes"
+
+bind_to_address "127.0.0.1"
+
+audio_output {
+    type    "alsa"
+    name    "my_alsa"
+}
+audio_output {
+    type    "fifo"
+    name    "my_fifo"
+    path    "/tmp/mpd.fifo"
+    format  "44100:16:2"
+}