68 lines
1.8 KiB
Nix
68 lines
1.8 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.mediamtx;
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format = pkgs.formats.yaml {};
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in
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{
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meta.maintainers = with lib.maintainers; [ fpletz ];
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options = {
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services.mediamtx = {
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enable = lib.mkEnableOption (lib.mdDoc "MediaMTX");
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package = lib.mkPackageOption pkgs "mediamtx" { };
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settings = lib.mkOption {
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description = lib.mdDoc ''
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Settings for MediaMTX. Refer to the defaults at
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<https://github.com/bluenviron/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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example = {
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paths = {
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cam = {
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runOnInit = "\${lib.getExe pkgs.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 = lib.mkOption {
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type = with lib.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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allowVideoAccess = lib.mkEnableOption (lib.mdDoc ''
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access to video devices like cameras on the system
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'');
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};
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};
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config = lib.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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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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environment = cfg.env;
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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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SupplementaryGroups = lib.mkIf cfg.allowVideoAccess "video";
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ExecStart = "${cfg.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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