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1{
2 config,
3 lib,
4 pkgs,
5 ...
6}: {
7 options.cow.network = {
8 enable = lib.mkEnableOption "custom network setup using some nicer defaults";
9 wireless = lib.mkEnableOption "wireless networking with IWD";
10 bluetooth = lib.mkEnableOption "bluetooth networking";
11 };
12
13 config = lib.mkIf config.cow.network.enable {
14 hardware.bluetooth = lib.mkIf config.cow.network.bluetooth {
15 enable = true;
16 settings = {
17 General = {
18 Experimental = true;
19 };
20 };
21 };
22
23 environment.systemPackages = with pkgs;
24 (lib.optionals config.cow.network.bluetooth [
25 bluetui
26 ])
27 ++ (lib.optionals config.cow.network.wireless [impala]);
28
29 cow.imperm.keepCache =
30 (lib.optional config.cow.network.bluetooth "/var/lib/bluetooth")
31 ++ (lib.optional config.cow.network.wireless "/var/lib/iwd");
32
33 networking = {
34 wireless.iwd.enable = config.cow.network.wireless;
35 useNetworkd = true;
36 useDHCP = true;
37 };
38
39 systemd.network = {
40 enable = lib.mkDefault true;
41 wait-online = {
42 enable = lib.mkDefault false;
43 };
44 };
45
46 services = lib.mkDefault {
47 resolved = {
48 enable = true;
49 settings.Resolve = {
50 LLMNR = "false";
51 FallbackDNS = [
52 "2606:4700:4700::1111"
53 "2606:4700:4700::1001"
54 "1.1.1.1"
55 "1.0.0.1"
56 ];
57 };
58 };
59 timesyncd.servers = map (x: "time-${x}-g.nist.gov") [
60 "a"
61 "b"
62 "c"
63 "d"
64 "e"
65 "f"
66 "g"
67 ];
68 };
69 };
70}