81 lines
2.2 KiB
Nix
81 lines
2.2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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name = "roon-bridge";
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cfg = config.services.roon-bridge;
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in {
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options = {
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services.roon-bridge = {
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enable = mkEnableOption (lib.mdDoc "Roon Bridge");
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openFirewall = mkOption {
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type = types.bool;
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default = false;
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description = lib.mdDoc ''
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Open ports in the firewall for the bridge.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "roon-bridge";
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description = lib.mdDoc ''
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User to run the Roon bridge as.
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'';
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};
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group = mkOption {
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type = types.str;
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default = "roon-bridge";
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description = lib.mdDoc ''
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Group to run the Roon Bridge as.
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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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systemd.services.roon-bridge = {
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after = [ "network.target" ];
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description = "Roon Bridge";
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wantedBy = [ "multi-user.target" ];
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environment.ROON_DATAROOT = "/var/lib/${name}";
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serviceConfig = {
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ExecStart = "${pkgs.roon-bridge}/bin/RoonBridge";
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LimitNOFILE = 8192;
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User = cfg.user;
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Group = cfg.group;
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StateDirectory = name;
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};
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};
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networking.firewall = mkIf cfg.openFirewall {
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allowedTCPPortRanges = [{ from = 9100; to = 9200; }];
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allowedUDPPorts = [ 9003 ];
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extraCommands = optionalString (!config.networking.nftables.enable) ''
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iptables -A INPUT -s 224.0.0.0/4 -j ACCEPT
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iptables -A INPUT -d 224.0.0.0/4 -j ACCEPT
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iptables -A INPUT -s 240.0.0.0/5 -j ACCEPT
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iptables -A INPUT -m pkttype --pkt-type multicast -j ACCEPT
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iptables -A INPUT -m pkttype --pkt-type broadcast -j ACCEPT
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'';
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extraInputRules = optionalString config.networking.nftables.enable ''
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ip saddr { 224.0.0.0/4, 240.0.0.0/5 } accept
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ip daddr 224.0.0.0/4 accept
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pkttype { multicast, broadcast } accept
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'';
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};
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users.groups.${cfg.group} = {};
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users.users.${cfg.user} =
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if cfg.user == "roon-bridge" then {
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isSystemUser = true;
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description = "Roon Bridge user";
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group = cfg.group;
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extraGroups = [ "audio" ];
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}
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else {};
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};
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}
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