[Unit] Description=Send invitation to Hackspace's Announce Discourse [Service] Type=oneshot ExecStart=/opt/plenums_invite/invite.py WorkingDirectory=/opt/plenums_invite UMask=077 #DynamicUser=yes PrivateDevices=yes PrivateUsers=yes PrivateTmp=yes ProtectSystem=strict ProtectHome=yes ProtectClock=yes ProtectKernelModules=yes ProtectKernelTunables=yes ProtectControlGroups=yes ProtectKernelLogs=yes ProtectProc=invisible ProcSubset=pid ProtectHostname=yes ReadOnlyDirectories=/ NoNewPrivileges=true CapabilityBoundingSet= MemoryDenyWriteExecute=true RestrictRealtime=true RestrictNamespaces=true SystemCallArchitectures=native LockPersonality=yes RestrictAddressFamilies=AF_INET AF_INET6