1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.peerflix;
7
8 configFile = pkgs.writeText "peerflix-config.json" ''
9 {
10 "connections": 50,
11 "tmp": "${cfg.downloadDir}"
12 }
13 '';
14
15in {
16
17 ###### interface
18
19 options.services.peerflix = {
20 enable = mkOption {
21 description = "Whether to enable peerflix service.";
22 default = false;
23 type = types.bool;
24 };
25
26 stateDir = mkOption {
27 description = "Peerflix state directory.";
28 default = "/var/lib/peerflix";
29 type = types.path;
30 };
31
32 downloadDir = mkOption {
33 description = "Peerflix temporary download directory.";
34 default = "${cfg.stateDir}/torrents";
35 type = types.path;
36 };
37 };
38
39 ###### implementation
40
41 config = mkIf cfg.enable {
42 systemd.services.peerflix = {
43 description = "Peerflix Daemon";
44 wantedBy = [ "multi-user.target" ];
45 after = [ "network-interfaces.target" ];
46 environment.HOME = cfg.stateDir;
47
48 preStart = ''
49 mkdir -p "${cfg.stateDir}"/{torrents,.config/peerflix-server}
50 if [ "$(id -u)" = 0 ]; then chown -R peerflix "${cfg.stateDir}"; fi
51 ln -fs "${configFile}" "${cfg.stateDir}/.config/peerflix-server/config.json"
52 '';
53
54 serviceConfig = {
55 ExecStart = "${pkgs.nodePackages.peerflix-server}/bin/peerflix-server";
56 PermissionsStartOnly = true;
57 User = "peerflix";
58 };
59 };
60
61 users.extraUsers.peerflix.uid = config.ids.uids.peerflix;
62 };
63}