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|
{
config,
pkgs,
lib,
utils,
...
}:
let
cfg = config.services.atalkd;
# Generate atalkd.conf only if configFile isn't manually specified
atalkdConfFile = pkgs.writeText "atalkd.conf" (
lib.concatStringsSep "\n" (
lib.mapAttrsToList (
iface: ifaceCfg: iface + (if ifaceCfg.config != null then " ${ifaceCfg.config}" else "")
) cfg.interfaces
)
);
in
{
options.services.atalkd = {
enable = lib.mkEnableOption "the AppleTalk daemon";
configFile = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = atalkdConfFile;
defaultText = "/nix/store/xxx-atalkd.conf";
description = ''
Optional path to a custom {file}`atalkd.conf` file. When set, this overrides the generated
configuration from `services.atalkd.interfaces`.
'';
};
interfaces = lib.mkOption {
description = "Per-interface configuration for atalkd.";
type = lib.types.attrsOf (
lib.types.submodule {
options.config = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Optional configuration string for this interface.";
};
}
);
default = { };
};
};
config =
let
interfaces = map (iface: "sys-subsystem-net-devices-${utils.escapeSystemdPath iface}.device") (
builtins.attrNames cfg.interfaces
);
in
lib.mkIf cfg.enable {
system.requiredKernelConfig = [
(config.lib.kernelConfig.isEnabled "APPLETALK")
];
systemd.services.netatalk.partOf = [ "atalkd.service" ];
systemd.services.netatalk.after = interfaces;
systemd.services.netatalk.requires = interfaces;
systemd.services.atalkd =
let
interfaces = map (iface: "sys-subsystem-net-devices-${utils.escapeSystemdPath iface}.device") (
builtins.attrNames cfg.interfaces
);
in
{
description = "atalkd AppleTalk daemon";
unitConfig.Documentation = "man:atalkd.conf(5) man:atalkd(8)";
after = interfaces;
wants = [ "network.target" ];
before = [ "netatalk.service" ];
requires = interfaces;
wantedBy = [ "multi-user.target" ];
path = [ pkgs.netatalk ];
serviceConfig = {
Type = "forking";
GuessMainPID = "no";
DynamicUser = true;
AmbientCapabilities = [ "CAP_NET_ADMIN" ];
RuntimeDirectory = "atalkd";
PIDFile = "/run/atalkd/atalkd";
BindPaths = [ "/run/atalkd:/run/lock" ];
ExecStart = "${pkgs.netatalk}/bin/atalkd -f ${cfg.configFile}";
Restart = "always";
};
};
};
meta.maintainers = with lib.maintainers; [ matthewcroughan ];
meta.doc = ./atalkd.md;
}
|
