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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.gonic;
settingsFormat = pkgs.formats.keyValue {
mkKeyValue = lib.generators.mkKeyValueDefault { } " ";
listsAsDuplicateKeys = true;
};
in
{
options = {
services.gonic = {
enable = mkEnableOption (lib.mdDoc "Gonic music server");
settings = mkOption rec {
type = settingsFormat.type;
apply = recursiveUpdate default;
default = {
listen-addr = "127.0.0.1:4747";
cache-path = "/var/cache/gonic";
tls-cert = null;
tls-key = null;
};
example = {
music-path = [ "/mnt/music" ];
podcast-path = "/mnt/podcasts";
};
description = lib.mdDoc ''
Configuration for Gonic, see <https://github.com/sentriz/gonic#configuration-options> for supported values.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.gonic = {
description = "Gonic Media Server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart =
let
# these values are null by default but should not appear in the final config
filteredSettings = filterAttrs (n: v: !((n == "tls-cert" || n == "tls-key") && v == null)) cfg.settings;
in
"${pkgs.gonic}/bin/gonic -config-path ${settingsFormat.generate "gonic" filteredSettings}";
DynamicUser = true;
StateDirectory = "gonic";
CacheDirectory = "gonic";
WorkingDirectory = "/var/lib/gonic";
RuntimeDirectory = "gonic";
RootDirectory = "/run/gonic";
ReadWritePaths = "";
BindReadOnlyPaths = [
# gonic can access scrobbling services
"-/etc/resolv.conf"
"-/etc/ssl/certs/ca-certificates.crt"
builtins.storeDir
cfg.settings.podcast-path
] ++ cfg.settings.music-path
++ lib.optional (cfg.settings.tls-cert != null) cfg.settings.tls-cert
++ lib.optional (cfg.settings.tls-key != null) cfg.settings.tls-key;
CapabilityBoundingSet = "";
RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
RestrictNamespaces = true;
PrivateDevices = true;
PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
SystemCallArchitectures = "native";
SystemCallFilter = [ "@system-service" "~@privileged" ];
RestrictRealtime = true;
LockPersonality = true;
MemoryDenyWriteExecute = true;
UMask = "0066";
ProtectHostname = true;
};
};
};
meta.maintainers = [ maintainers.autrimpo ];
}
|