63 lines
1.4 KiB
Nix
63 lines
1.4 KiB
Nix
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{
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lib,
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config,
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...
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}:
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{
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config.systemd.services = lib.mkIf (config.specialisation != { }) {
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dbus-broker.serviceConfig = {
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DevicePolicy = "closed";
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KeyringMode = "private";
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LockPersonality = true;
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MemoryDenyWriteExecute = true;
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NoNewPrivileges = true;
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PrivateDevices = true;
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PrivateTmp = true;
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = "read-only";
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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ProtectProc = "invisible";
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ProtectSystem = "full";
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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SystemCallArchitectures = "native";
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RestrictAddressFamilies = [
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# "AF_INET"
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# "AF_INET6"
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"AF_UNIX"
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];
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RestrictNamespaces = [
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"~pid"
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"~user"
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"~net"
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"~uts"
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"~mnt"
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"~cgroup"
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"~ipc"
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];
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SystemCallFilter = [
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"@system-service"
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"@privileged"
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];
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PrivateMounts = true;
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# CapabilityBoundingSet = [
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# "CAP_NET_BIND_SERVICE"
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# "CAP_SETGID"
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# "CAP_SETUID"
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# "CAP_SYS_CHROOT"
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# "cap_dac_override"
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# ];
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# PrivateUsers = false; # important
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# PrivateNetwork = false; # important
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};
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};
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}
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