Another issue was reported here: Running X on Workstation-CLI
When removing user user from group sudo then msgcollector/msgcollector at master · Kicksecure/msgcollector · GitHub will break.
We could hardcode user user additionally in /etc/sudoers.d/msgcollector but it’s still a bad solution. I don’t see how msgcollector could compatible with multi user and without sudo exceptions.
removing user user from group sudo is actually recommended here: Safely Use Root Commands