1{
2 config,
3 lib,
4 pkgs,
5 ...
6}:
7
8with lib;
9
10let
11
12 cfg = config.services.mjpg-streamer;
13
14in
15{
16
17 options = {
18
19 services.mjpg-streamer = {
20
21 enable = mkEnableOption "mjpg-streamer webcam streamer";
22
23 inputPlugin = mkOption {
24 type = types.str;
25 default = "input_uvc.so";
26 description = ''
27 Input plugin. See plugins documentation for more information.
28 '';
29 };
30
31 outputPlugin = mkOption {
32 type = types.str;
33 default = "output_http.so -w @www@ -n -p 5050";
34 description = ''
35 Output plugin. `@www@` is substituted for default mjpg-streamer www directory.
36 See plugins documentation for more information.
37 '';
38 };
39
40 user = mkOption {
41 type = types.str;
42 default = "mjpg-streamer";
43 description = "mjpg-streamer user name.";
44 };
45
46 group = mkOption {
47 type = types.str;
48 default = "video";
49 description = "mjpg-streamer group name.";
50 };
51
52 };
53
54 };
55
56 config = mkIf cfg.enable {
57
58 users.users = optionalAttrs (cfg.user == "mjpg-streamer") {
59 mjpg-streamer = {
60 uid = config.ids.uids.mjpg-streamer;
61 group = cfg.group;
62 };
63 };
64
65 systemd.services.mjpg-streamer = {
66 description = "mjpg-streamer webcam streamer";
67 wantedBy = [ "multi-user.target" ];
68
69 serviceConfig = {
70 User = cfg.user;
71 Group = cfg.group;
72 Restart = "on-failure";
73 RestartSec = 1;
74 };
75
76 script = ''
77 IPLUGIN="${cfg.inputPlugin}"
78 OPLUGIN="${cfg.outputPlugin}"
79 OPLUGIN="''${OPLUGIN//@www@/${pkgs.mjpg-streamer}/share/mjpg-streamer/www}"
80 exec ${pkgs.mjpg-streamer}/bin/mjpg_streamer -i "$IPLUGIN" -o "$OPLUGIN"
81 '';
82 };
83
84 };
85
86}