47 lines
1.3 KiB
Nix
47 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.ndppd;
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configFile = pkgs.runCommand "ndppd.conf" {} ''
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substitute ${pkgs.ndppd}/etc/ndppd.conf $out \
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--replace eth0 ${cfg.interface} \
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--replace 1111:: ${cfg.network}
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'';
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in {
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options = {
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services.ndppd = {
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enable = mkEnableOption "daemon that proxies NDP (Neighbor Discovery Protocol) messages between interfaces";
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interface = mkOption {
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type = types.string;
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default = "eth0";
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example = "ens3";
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description = "Interface which is on link-level with router.";
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};
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network = mkOption {
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type = types.string;
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default = "1111::";
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example = "2001:DB8::/32";
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description = "Network that we proxy.";
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};
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configFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = "Path to configuration file.";
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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.packages = [ pkgs.ndppd ];
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environment.etc."ndppd.conf".source = if (cfg.configFile != null) then cfg.configFile else configFile;
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systemd.services.ndppd = {
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serviceConfig.RuntimeDirectory = [ "ndppd" ];
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wantedBy = [ "multi-user.target" ];
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};
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};
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meta.maintainers = with maintainers; [ gnidorah ];
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}
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