59 lines
1.4 KiB
Nix
59 lines
1.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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{
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###### interface
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options = {
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services.tinydns = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = "Whether to run the tinydns dns server";
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};
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data = mkOption {
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type = types.lines;
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default = "";
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description = "The DNS data to serve, in the format described by tinydns-data(8)";
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};
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ip = mkOption {
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default = "0.0.0.0";
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type = types.str;
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description = "IP address on which to listen for connections";
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};
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};
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};
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###### implementation
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config = mkIf config.services.tinydns.enable {
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environment.systemPackages = [ pkgs.djbdns ];
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users.users.tinydns = {
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isSystemUser = true;
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group = "tinydns";
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};
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users.groups.tinydns = {};
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systemd.services.tinydns = {
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description = "djbdns tinydns server";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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path = with pkgs; [ daemontools djbdns ];
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preStart = ''
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rm -rf /var/lib/tinydns
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tinydns-conf tinydns tinydns /var/lib/tinydns ${config.services.tinydns.ip}
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cd /var/lib/tinydns/root/
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ln -sf ${pkgs.writeText "tinydns-data" config.services.tinydns.data} data
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tinydns-data
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'';
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script = ''
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cd /var/lib/tinydns
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exec ./run
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'';
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};
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};
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}
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