102 lines
2.4 KiB
Nix
102 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.vdr;
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inherit (lib)
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mkEnableOption mkPackageOption mkOption types mkIf optional mdDoc;
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in
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{
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options = {
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services.vdr = {
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enable = mkEnableOption (mdDoc "VDR, a video disk recorder");
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package = mkPackageOption pkgs "vdr" {
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example = "wrapVdr.override { plugins = with pkgs.vdrPlugins; [ hello ]; }";
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};
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videoDir = mkOption {
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type = types.path;
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default = "/srv/vdr/video";
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description = mdDoc "Recording directory";
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};
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extraArguments = mkOption {
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type = types.listOf types.str;
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default = [ ];
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description = mdDoc "Additional command line arguments to pass to VDR.";
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};
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enableLirc = mkEnableOption (mdDoc "LIRC");
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user = mkOption {
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type = types.str;
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default = "vdr";
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description = mdDoc ''
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User under which the VDR service runs.
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'';
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};
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group = mkOption {
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type = types.str;
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default = "vdr";
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description = mdDoc ''
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Group under which the VDRvdr service runs.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.tmpfiles.rules = [
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"d ${cfg.videoDir} 0755 ${cfg.user} ${cfg.group} -"
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"Z ${cfg.videoDir} - ${cfg.user} ${cfg.group} -"
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];
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systemd.services.vdr = {
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description = "VDR";
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wantedBy = [ "multi-user.target" ];
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wants = optional cfg.enableLirc "lircd.service";
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after = [ "network.target" ]
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++ optional cfg.enableLirc "lircd.service";
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serviceConfig = {
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ExecStart =
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let
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args = [
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"--video=${cfg.videoDir}"
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]
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++ optional cfg.enableLirc "--lirc=${config.passthru.lirc.socket}"
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++ cfg.extraArguments;
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in
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"${cfg.package}/bin/vdr ${lib.escapeShellArgs args}";
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User = cfg.user;
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Group = cfg.group;
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CacheDirectory = "vdr";
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StateDirectory = "vdr";
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RuntimeDirectory = "vdr";
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Restart = "on-failure";
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};
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};
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environment.systemPackages = [ cfg.package ];
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users.users = mkIf (cfg.user == "vdr") {
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vdr = {
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inherit (cfg) group;
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home = "/run/vdr";
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isSystemUser = true;
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extraGroups = [
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"video"
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"audio"
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]
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++ optional cfg.enableLirc "lirc";
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};
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};
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users.groups = mkIf (cfg.group == "vdr") { vdr = { }; };
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};
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}
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