RestrictRealtime=yes
RestrictNamespaces=net
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io @reboot @swap
SystemCallArchitectures=native