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[Service]
CapabilityBoundingSet=CAP_CHOWN CAP_AUDIT_WRITE CAP_DAC_OVERRIDE CAP_FSETID CAP_KILL CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID
MemoryDenyWriteExecute=yes
PrivateBPF=yes
PrivateTmp=yes
ProtectClock=yes
ProtectControlGroups=yes
ProtectHome=yes
ProtectHostname=yes
ProtectKernelLogs=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
ProtectSystem=strict
ReadWritePaths=-/etc/cups -/etc/printcap -/var/cache/cups -/var/spool/cups
RestrictAddressFamilies=AF_INET AF_INET6 AF_NETLINK AF_UNIX
IPAddressDeny=any
IPAddressAllow=localhost
IPAddressAllow=192.168.0.0/16 10.0.0.0/8 172.16.0.0/12
IPAddressAllow=fe80::/10
RestrictNamespaces=yes
RestrictRealtime=yes
RestrictSUIDSGID=yes
LockPersonality=yes
SystemCallArchitectures=native
SystemCallFilter=@system-service