98 lines
2.1 KiB
Nix
98 lines
2.1 KiB
Nix
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{
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config,
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lib,
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pkgs,
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...
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}:
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let
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inherit (lib)
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escapeShellArgs
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mkEnableOption
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mkPackageOption
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mkIf
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mkOption
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types
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;
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cfg = config.services.mimir;
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settingsFormat = pkgs.formats.yaml { };
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in
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{
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options.services.mimir = {
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enable = mkEnableOption "mimir";
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configuration = mkOption {
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type = (pkgs.formats.json { }).type;
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default = { };
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description = ''
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Specify the configuration for Mimir in Nix.
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'';
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};
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configFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = ''
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Specify a configuration file that Mimir should use.
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'';
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};
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package = mkPackageOption pkgs "mimir" { };
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extraFlags = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "--config.expand-env=true" ];
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description = ''
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Specify a list of additional command line flags,
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which get escaped and are then passed to Mimir.
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'';
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};
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};
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config = mkIf cfg.enable {
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# for mimirtool
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environment.systemPackages = [ cfg.package ];
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assertions = [
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{
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assertion = (
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(cfg.configuration == { } -> cfg.configFile != null)
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&& (cfg.configFile != null -> cfg.configuration == { })
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);
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message = ''
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Please specify either
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'services.mimir.configuration' or
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'services.mimir.configFile'.
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'';
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}
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];
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systemd.services.mimir = {
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description = "mimir Service Daemon";
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wantedBy = [ "multi-user.target" ];
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serviceConfig =
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let
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conf =
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if cfg.configFile == null then
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settingsFormat.generate "config.yaml" cfg.configuration
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else
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cfg.configFile;
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in
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{
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ExecStart = "${cfg.package}/bin/mimir --config.file=${conf} ${escapeShellArgs cfg.extraFlags}";
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DynamicUser = true;
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Restart = "always";
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ProtectSystem = "full";
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DevicePolicy = "closed";
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NoNewPrivileges = true;
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WorkingDirectory = "/var/lib/mimir";
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StateDirectory = "mimir";
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};
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};
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};
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}
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