80 lines
2 KiB
Nix
80 lines
2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.mediamtx;
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package = pkgs.mediamtx;
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format = pkgs.formats.yaml {};
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in
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{
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options = {
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services.mediamtx = {
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enable = mkEnableOption (lib.mdDoc "MediaMTX");
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settings = mkOption {
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description = lib.mdDoc ''
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Settings for MediaMTX.
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Read more at <https://github.com/aler9/mediamtx/blob/main/mediamtx.yml>
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'';
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type = format.type;
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default = {
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logLevel = "info";
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logDestinations = [
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"stdout"
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];
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# we set this so when the user uses it, it just works (see LogsDirectory below). but it's not used by default.
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logFile = "/var/log/mediamtx/mediamtx.log";
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};
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example = {
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paths = {
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cam = {
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runOnInit = "ffmpeg -f v4l2 -i /dev/video0 -f rtsp rtsp://localhost:$RTSP_PORT/$RTSP_PATH";
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runOnInitRestart = true;
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};
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};
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};
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};
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env = mkOption {
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type = with types; attrsOf anything;
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description = lib.mdDoc "Extra environment variables for MediaMTX";
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default = {};
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example = {
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MTX_CONFKEY = "mykey";
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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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# NOTE: mediamtx watches this file and automatically reloads if it changes
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environment.etc."mediamtx.yaml".source = format.generate "mediamtx.yaml" cfg.settings;
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systemd.services.mediamtx = {
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environment = cfg.env;
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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path = with pkgs; [
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ffmpeg
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];
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serviceConfig = {
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DynamicUser = true;
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User = "mediamtx";
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Group = "mediamtx";
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LogsDirectory = "mediamtx";
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# user likely may want to stream cameras, can't hurt to add video group
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SupplementaryGroups = "video";
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ExecStart = "${package}/bin/mediamtx /etc/mediamtx.yaml";
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};
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};
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};
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}
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