depot/third_party/nixpkgs/nixos/modules/services/hardware/vdr.nix

101 lines
2.4 KiB
Nix

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