rosenpass/systemd/rosenpass@.service

[Unit]
Description=Rosenpass key exchange for %I
Documentation=man:rosenpass(1)
Documentation=https://rosenpass.eu/docs

After=network-online.target nss-lookup.target sys-devices-virtual-net-%i.device
Wants=network-online.target nss-lookup.target
BindsTo=sys-devices-virtual-net-%i.device
PartOf=rosenpass.target

[Service]
ExecStart=rosenpass exchange-config /etc/rosenpass/%i.toml
LoadCredential=pqsk:/etc/rosenpass/%i/pqsk

AmbientCapabilities=CAP_NET_ADMIN
CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE CAP_BLOCK_SUSPEND CAP_BPF CAP_CHOWN CAP_FSETID CAP_SETFCAP CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_IPC_OWNER CAP_IPC_LOCK CAP_KILL CAP_LEASE CAP_LINUX_IMMUTABLE CAP_MAC_ADMIN CAP_MAC_OVERRIDE CAP_MKNOD CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW CAP_SETUID CAP_SETGID CAP_SETPCAP CAP_SYS_ADMIN CAP_SYS_BOOT CAP_SYS_CHROOT CAP_SYSLOG CAP_SYS_MODULE CAP_SYS_NICE CAP_SYS_RESOURCE CAP_SYS_PACCT CAP_SYS_PTRACE CAP_SYS_RAWIO CAP_SYS_TIME CAP_SYS_TTY_CONFIG CAP_WAKE_ALARM
DynamicUser=true
LockPersonality=true
MemoryDenyWriteExecute=true
PrivateDevices=true
ProcSubset=pid
ProtectClock=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=noaccess
RestrictAddressFamilies=AF_NETLINK AF_INET AF_INET6
RestrictNamespaces=true
RestrictRealtime=true
SystemCallArchitectures=native
SystemCallFilter=~@clock
SystemCallFilter=~@cpu-emulation
SystemCallFilter=~@debug
SystemCallFilter=~@module
SystemCallFilter=~@mount
SystemCallFilter=~@obsolete
SystemCallFilter=~@privileged
SystemCallFilter=~@raw-io
SystemCallFilter=~@reboot
SystemCallFilter=~@swap
UMask=0077

[Install]
WantedBy=multi-user.target