57 lines
1.7 KiB
Nix
57 lines
1.7 KiB
Nix
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{ config, lib, pkgs, ... }:
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let
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cfg = config.services.bang-evaluator;
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in
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{
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options.services.bang-evaluator = {
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enable = lib.mkEnableOption "bang-evaluator";
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package = lib.mkOption {
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type = lib.types.package;
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default = import ./default.nix { inherit pkgs; };
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example = "pkgs.bang-exporter-fork";
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description = "The package to use for bang-exporter";
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};
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listenAddress = lib.mkOption {
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type = lib.types.str;
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default = ":8081";
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example = "localhost:8081";
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description = "The address bang-evaluator should listen on.";
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};
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};
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config = {
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systemd.services.bang-evaluator = lib.mkIf cfg.enable {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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environment = {
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BANG_EVALUATOR_LISTEN_ADDRESS = cfg.listenAddress;
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};
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serviceConfig = {
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ExecStart = "${cfg.package}/bin/evaluator";
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Restart = "always";
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# taken from systemd-analyze --no-pager security bang-evaluator.service
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# probably overkill
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CapabilityBoundingSet = null;
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DynamicUser = true;
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LockPersonality = true;
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MemoryDenyWriteExecute = true;
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PrivateDevices = true;
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PrivateUsers = true;
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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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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RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = "@system-service";
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};
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};
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};
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}
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