systemctl --user status wireplumber
● wireplumber.service - Multimedia Service Session Manager
     Loaded: loaded (/usr/lib/systemd/user/wireplumber.service; enabled; preset: enabled)
    Drop-In: /usr/lib/systemd/user/service.d
             └─10-timeout-abort.conf
     Active: active (running) since Sat 2023-12-02 15:14:01 MSK; 24min ago
   Main PID: 2971 (wireplumber)
      Tasks: 6 (limit: 33419)
     Memory: 6.6M
        CPU: 1.718s
     CGroup: /user.slice/user-1000.slice/[email protected]/session.slice/wireplumber.service
             └─2971 /usr/bin/wireplumber

Dec 02 15:14:01 1984 systemd[2771]: Started wireplumber.service - Multimedia Service Session Manager.
Dec 02 15:14:01 1984 wireplumber[2971]: SPA handle 'api.libcamera.enum.manager' could not be loaded; is it installed?
Dec 02 15:14:01 1984 wireplumber[2971]: PipeWire's libcamera SPA missing or broken. libcamera not supported.
Dec 02 15:14:01 1984 wireplumber[2971]: <WpPortalPermissionStorePlugin:0x559b23892920> Failed to call Lookup: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for camera