startup             warn	Configuration warning: ./prosody.cfg.lua:157: Duplicate option 'restrict_room_creation'
startup             warn	Configuration warning: ./prosody.cfg.lua:177: Duplicate option 'restrict_room_creation'
startup             warn	Configuration warning: ./prosody.cfg.lua:216: Duplicate option 'restrict_room_creation'
Checking config...
    The following configuration files have been loaded:
      -  ./prosody.cfg.lua

    The following modules failed to load:

        mod_av_moderation: /nix/store/bflyz5lirxqha46g6lgyzmm0krg1xcrx-prosody-13.0.6/lib/prosody/modules/share/lua/5.2/mod_av_moderation/mod_av_moderation.lua: No such file or directory
        mod_room_metadata: /nix/store/bflyz5lirxqha46g6lgyzmm0krg1xcrx-prosody-13.0.6/lib/prosody/modules/share/lua/5.2/mod_room_metadata/mod_room_metadata.lua: No such file or directory
        mod_speakerstats: /nix/store/bflyz5lirxqha46g6lgyzmm0krg1xcrx-prosody-13.0.6/lib/prosody/modules/share/lua/5.2/mod_speakerstats/mod_speakerstats.lua: No such file or directory

    Check for typos and remove any obsolete/incompatible modules from your config.

    Some of your hosts may be missing features due to a lack of configuration.
    For more details, use the 'prosodyctl check features' command.
Done.

All checks passed, congratulations!