Files
cnix/modules/nixos/hardware/network/default.nix
2025-08-29 15:25:40 +02:00

71 lines
1.6 KiB
Nix

{
config,
lib,
...
}:
let
inherit (lib)
mkIf
mkEnableOption
mkOption
types
;
cfg = config.nixos.hardware.network;
in
{
options = {
nixos.hardware.network = {
enable = mkEnableOption "Enable the custom networking module";
interfaces = mkOption {
type = types.attrsOf (
types.submodule {
options = {
allowedTCPPorts = mkOption {
type = types.listOf types.int;
default = [ ];
description = "List of allowed TCP ports for this interface.";
};
allowedUDPPorts = mkOption {
type = types.listOf types.int;
default = [ ];
description = "List of allowed UDP ports for this interface.";
};
};
}
);
default = { };
description = "Network interface configurations.";
};
extraHosts = mkOption {
type = types.lines;
default = "";
description = "Extra entries for /etc/hosts.";
};
};
};
config = mkIf cfg.enable {
assertions = [
{
assertion = cfg.interfaces != { } -> config.networking.networkmanager.enable;
message = "Network interfaces configured but NetworkManager is not enabled";
}
];
networking = {
networkmanager.enable = true;
nftables.enable = true;
firewall = {
enable = true;
inherit (cfg) interfaces;
};
extraHosts = cfg.extraHosts;
};
systemd.services.NetworkManager = {
wants = [ "nftables.service" ];
after = [ "nftables.service" ];
};
};
}