46 lines
1.2 KiB
Nix
46 lines
1.2 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.co2_exporter;
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in
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{
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options.services.co2_exporter = {
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enable = lib.mkEnableOption "co2 exporter";
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package = lib.mkOption {
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type = lib.types.package;
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default = pkgs.co2_exporter;
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description = "The package to use for the exporter.";
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};
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device = lib.mkOption {
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type = lib.types.nullOr lib.types.path;
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default = null;
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description = "The path to the co2 monitor device.";
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};
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listenAddress = lib.mkOption {
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type = lib.types.str;
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default = ":8080";
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description = "The address to listen on";
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example = "127.0.0.1:8080";
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.services.co2_exporter = {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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environment = {
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CO2MONITOR_ADDRESS = cfg.listenAddress;
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} // (lib.optionalAttrs (!isNull cfg.device) {
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CO2MONITOR_DEVICE = cfg.device;
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});
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serviceConfig = {
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ExecStart = "${cfg.package}/bin/co2_exporter";
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Restart = "always";
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# systemd-analyze --no-pager security co2_exporter.service
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DynamicUser = true;
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# FIXME
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};
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};
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};
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}
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