(In reply to Matthias Gerstner from comment #10) > By removing this line from the .service file you can continue using usbguard > at the loss of some security hardening that would otherwise be present on > Tumbleweed. Maybe there is some other system call filter group or upstream > needs to explicitly list the system calls they want to whitelist for older > systemd versions. I have a patched usbguard 0.7.8 in https://build.opensuse.org/package/show/home:lemmy04:branches:hardware/usbguard Have a lot of fun!