Pipewire and wireplumber problems

I don't know if I should post here or on gitlab...

I'm trying to run "wpctl" to check status of wireplumber / pipewire and getting this error output

Code:
[pipewire@archdebug ~]$ wpctl status
C 15:35:41.164930            wp-core (null):(null):(null): wp_core_constructed: assertion 'self->pw_context' failed
Segmentation fault (core dumped)

I've tried as root - same. pipewire is a user in a custom pipewire plus root group.

I'm running pipewire and wireplumber on a Raspberry Pi 3B+ with ArchlinuxARM (latest distro / upgrades applied).

All user systemd services are running fine (pipewire.socket, pipewire, wireplumber). Processes are running as root

The pipewire process does have this error in the log (journald)

Code:
Dec 02 15:04:58 archdebug wireplumber[2564]: [32:04:53.067701151] [2564]  INFO Camera camera_manager.cpp:293 libcame>
[root@archdebug monitors]# systemctl --user status pipewire
● pipewire.service - PipeWire Multimedia Service
     Loaded: loaded (/usr/lib/systemd/user/pipewire.service; enabled; preset: enabled)
     Active: active (running) since Fri 2022-12-02 15:00:06 NZDT; 38min ago
TriggeredBy: ● pipewire.socket
   Main PID: 2517 (pipewire)
      Tasks: 2 (limit: 2292)
     Memory: 3.9M
        CPU: 385ms
     CGroup: /user.slice/user-0.slice/user@0.service/session.slice/pipewire.service
             └─2517 /usr/bin/pipewire

Dec 02 15:00:06 archdebug systemd[1990]: Started PipeWire Multimedia Service.
Dec 02 15:00:06 archdebug pipewire[2517]: pw.module: No module "libpipewire-module-x11-bell" was found

I am not running Xterm/11 and I had thought I'd commented that out.

I am running default .conf files (apart from the comment out above in an attempt to fix the error). installation was via pacman. Packages:

Code:
[root@archdebug ~]# pacman -Qi pipewire
Name            : pipewire
Version         : 1:0.3.60-3
Description     : Low-latency audio/video router and processor
Architecture    : armv7h
URL             : https://pipewire.org
Licenses        : MIT  LGPL
Groups          : None
Provides        : libpipewire-0.3.so=0-32
Depends On      : libcamera-base.so=0.0.1-32  libcamera.so=0.0.1-32  libdbus-1.so=3-32  libglib-2.0.so=0-32
                  libncursesw.so=6-32  libreadline.so=8-32  libsystemd.so=0-32  libudev.so=1-32
Optional Deps   : gst-plugin-pipewire: GStreamer plugin
                  pipewire-alsa: ALSA configuration [installed]
                  pipewire-audio: Audio support [installed]
                  pipewire-docs: Documentation
                  pipewire-jack: JACK support
                  pipewire-pulse: PulseAudio replacement
                  pipewire-session-manager: Session manager [installed]
                  pipewire-v4l2: V4L2 interceptor
                  pipewire-x11-bell: X11 bell
                  pipewire-zeroconf: Zeroconf support
                  realtime-privileges: realtime privileges with rt module
                  rtkit: realtime privileges with rtkit module
Required By     : pipewire-audio  wireplumber
Optional For    : None
Conflicts With  : None
Replaces        : None
Installed Size  : 4.52 MiB
Packager        : Arch Linux ARM Build System <builder+xu2@archlinuxarm.org>
Build Date      : Fri 18 Nov 2022 06:57:11 AM NZDT
Install Date    : Fri 02 Dec 2022 02:59:51 PM NZDT
Install Reason  : Explicitly installed
Install Script  : Yes
Validated By    : Signature

[pipewire@archdebug ~]$ pacman -Qi wireplumber
Name            : wireplumber
Version         : 0.4.12-1
Description     : Session / policy manager implementation for PipeWire
Architecture    : armv7h
URL             : https://pipewire.pages.freedesktop.org/wireplumber/
Licenses        : MIT
Groups          : None
Provides        : pipewire-session-manager  libwireplumber-0.4.so=0-32
Depends On      : pipewire>=0.3.52  lua  libpipewire-0.3.so=0-32  libsystemd.so=0-32  libglib-2.0.so=0-32
                  libgmodule-2.0.so=0-32  libgobject-2.0.so=0-32  libgio-2.0.so=0-32
Optional Deps   : wireplumber-docs: Documentation
Required By     : pipewire-alsa
Optional For    : pipewire
Conflicts With  : pipewire-media-session
Replaces        : None
Installed Size  : 1962.68 KiB
Packager        : Arch Linux ARM Build System <builder+xu3@archlinuxarm.org>
Build Date      : Sat 08 Oct 2022 03:38:38 PM NZDT
Install Date    : Wed 30 Nov 2022 03:15:42 PM NZDT
Install Reason  : Explicitly installed
Install Script  : Yes
Validated By    : Signature

Any help appreciated.