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{
machineConfig,
config,
lib,
...
}:
let
inherit (lib) types;
cfg = config.common.configure.primaryNetworkInterface;
in
{
options.common.configure.primaryNetworkInterface = {
enable = lib.mkEnableOption "configuration of the primary network interface";
interfaceName = lib.mkOption {
type = types.str;
default = machineConfig.networking.primaryInterface;
};
dnsServers = lib.mkOption {
type = with types; listOf str;
default = [
"1.1.1.1"
"8.8.8.8"
"9.9.9.9"
];
};
useDHCP = lib.mkOption {
type = types.bool;
default = if (cfg.ip4Address != null) then false else true;
};
acceptRouterAdvertisements = lib.mkOption {
type = types.bool;
default = if (cfg.ip6Address != null) then false else true;
};
ip4Address = lib.mkOption {
type = with types; nullOr str;
default =
if (machineConfig.networking ? ip4Address && machineConfig.networking ? ip4PrefixLength) then
"${machineConfig.networking.ip4Address}/${toString machineConfig.networking.ip4PrefixLength}"
else
null;
};
ip4DefaultGateway = lib.mkOption {
type = with types; nullOr str;
default =
if machineConfig.networking ? defaultGateway4 then
machineConfig.networking.defaultGateway4
else
null;
};
ip6Address = lib.mkOption {
type = with types; nullOr str;
default =
if (machineConfig.networking ? ip6Address && machineConfig.networking ? ip6PrefixLength) then
"${machineConfig.networking.ip6Address}/${toString machineConfig.networking.ip6PrefixLength}"
else
null;
};
ip6DefaultGateway = lib.mkOption {
type = with types; nullOr str;
default =
if machineConfig.networking ? defaultGateway6 then
machineConfig.networking.defaultGateway6
else
null;
};
};
config = lib.mkIf cfg.enable {
systemd.network = {
networks = {
"5-primaryInterface" = {
enable = true;
name = cfg.interfaceName;
networkConfig = {
DHCP = cfg.useDHCP;
IPv6AcceptRA = cfg.acceptRouterAdvertisements;
};
dns = cfg.dnsServers;
gateway = [
(lib.mkIf (cfg.ip4DefaultGateway != null) cfg.ip4DefaultGateway)
(lib.mkIf (cfg.ip6DefaultGateway != null) cfg.ip6DefaultGateway)
];
address = [
(lib.mkIf (cfg.ip4Address != null) cfg.ip4Address)
(lib.mkIf (cfg.ip6Address != null) cfg.ip6Address)
];
};
};
};
};
}