Ontem eu fiz uma atualização que trocou o pulseaudio pelo pipewire.
O som funciona, mas eu tenho que chamar o alsamixer pelo terminal porque os botões fn não funcionam e porque a interface do Gnome não faz isso como deveria.
Estou utilizando o Manjaro Gnome na branch testing.
Utilizo a sessão Wayland do Gnome.
$ systemctl --user status pipewire*
● pipewire.socket - Multimedia System
Loaded: loaded (/usr/lib/systemd/user/pipewire.socket; enabled; vendor preset: enabled)
Active: active (running) since Wed 2021-03-03 13:46:16 -03; 5h 35min ago
Triggers: ● pipewire.service
Listen: /run/user/1000/pipewire-0 (Stream)
CGroup: /user.slice/user-1000.slice/user@1000.service/app.slice/pipewire.socket
mar 03 13:46:16 manjaro-666-4e20 systemd[728]: Listening on Multimedia System.
● pipewire-pulse.service - PipeWire PulseAudio
Loaded: loaded (/usr/lib/systemd/user/pipewire-pulse.service; disabled; vendor preset: enabled)
Active: active (running) since Wed 2021-03-03 13:46:20 -03; 5h 35min ago
TriggeredBy: ● pipewire-pulse.socket
Main PID: 1374 (pipewire-pulse)
CGroup: /user.slice/user-1000.slice/user@1000.service/app.slice/pipewire-pulse.service
└─1374 /usr/bin/pipewire-pulse
mar 03 19:21:50 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e421190: failed to connect client: Host is down
mar 03 19:21:50 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e4458c0: [GNOME Shell Volume Control] ERROR command:9 (SET_CLIENT_NAME) tag:1 error:6 (Host is down)
mar 03 19:21:54 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e421190: failed to connect client: Host is down
mar 03 19:21:54 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e44d710: [GNOME Volume Control Media Keys] ERROR command:9 (SET_CLIENT_NAME) tag:1 error:6 (Host is down)
mar 03 19:21:55 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e421190: failed to connect client: Host is down
mar 03 19:21:55 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e4458c0: [GNOME Shell Volume Control] ERROR command:9 (SET_CLIENT_NAME) tag:1 error:6 (Host is down)
mar 03 19:21:59 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e421190: failed to connect client: Host is down
mar 03 19:21:59 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e44d710: [GNOME Volume Control Media Keys] ERROR command:9 (SET_CLIENT_NAME) tag:1 error:6 (Host is down)
mar 03 19:22:00 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e421190: failed to connect client: Host is down
mar 03 19:22:00 manjaro-666-4e20 pipewire-pulse[1374]: pulse-server 0x55c21e4458c0: [GNOME Shell Volume Control] ERROR command:9 (SET_CLIENT_NAME) tag:1 error:6 (Host is down)
● pipewire-pulse.socket - PipeWire PulseAudio
Loaded: loaded (/usr/lib/systemd/user/pipewire-pulse.socket; enabled; vendor preset: enabled)
Active: active (running) since Wed 2021-03-03 13:46:16 -03; 5h 35min ago
Triggers: ● pipewire-pulse.service
Listen: /run/user/1000/pulse/native (Stream)
CGroup: /user.slice/user-1000.slice/user@1000.service/app.slice/pipewire-pulse.socket
mar 03 13:46:16 manjaro-666-4e20 systemd[728]: Listening on PipeWire PulseAudio.
● pipewire.service - Multimedia Service
Loaded: loaded (/usr/lib/systemd/user/pipewire.service; disabled; vendor preset: enabled)
Active: active (running) since Wed 2021-03-03 13:46:22 -03; 5h 35min ago
TriggeredBy: ● pipewire.socket
Main PID: 1518 (pipewire)
CGroup: /user.slice/user-1000.slice/user@1000.service/app.slice/pipewire.service
└─1518 /usr/bin/pipewire
mar 03 13:46:22 manjaro-666-4e20 systemd[728]: Started Multimedia Service.