2022-12-26 15:27:09 +01:00
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{ config, pkgs, flat_hosts, ... }:
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2021-11-23 14:26:40 +01:00
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let
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2022-09-10 15:10:01 +02:00
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inherit (builtins) filter hasAttr;
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2021-11-23 14:26:40 +01:00
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hostToDhcp = { hostname, mac, ip, ... }: {
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ethernetAddress = mac;
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hostName = hostname;
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ipAddress = ip;
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};
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2022-07-30 23:35:52 +02:00
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localDomain = config.networking.domain;
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2022-12-26 15:27:09 +01:00
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hosts =
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filter (h: hasAttr "ip" h && hasAttr "mac" h && h.realm == localDomain)
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flat_hosts;
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2021-11-23 14:26:40 +01:00
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in {
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networking = {
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defaultGateway = "10.42.42.1";
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nameservers = [ "10.42.42.15" "10.42.42.16" ];
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interfaces.eth0 = {
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useDHCP = false; # It turns out the barber just doesn't shave
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ipv4.addresses = [{
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address = "10.42.42.3";
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prefixLength = 23;
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}];
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};
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};
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "21.11"; # Did you read the comment?
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# Additional packages
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environment.systemPackages = with pkgs; [ ];
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networking.firewall.allowedUDPPorts = [ 67 ];
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services.dhcpd4 = {
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enable = true;
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extraConfig = ''
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option subnet-mask 255.255.254.0;
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option broadcast-address 10.42.43.255;
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option routers 10.42.42.1;
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option domain-name-servers 10.42.42.15, 10.42.42.16;
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2022-07-30 23:35:52 +02:00
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option domain-name "${localDomain}";
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option domain-search "${localDomain}";
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2021-11-23 14:26:40 +01:00
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subnet 10.42.42.0 netmask 255.255.254.0 {
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range 10.42.43.1 10.42.43.254;
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}
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'';
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2022-12-26 15:27:09 +01:00
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machines = map hostToDhcp hosts;
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2021-11-23 14:26:40 +01:00
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};
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}
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