1 files changed, 68 insertions, 0 deletions
diff --git a/modules/network.nix b/modules/network.nix
new file mode 100644
index 0000000..790d159
--- /dev/null
+++ b/modules/network.nix
@@ -0,0 +1,68 @@
+{ config, lib, ... }:
+let
+  cfg = config.depot.net;
+  inherit (lib)
+    mkOption
+    types
+    ;
+
+  quad9 = [
+    "9.9.9.9#dns.quad9.net"
+    "149.112.112.112#dns.quad9.net"
+    "2620:fe::fe#dns.quad9.net"
+    "2620:fe::9#dns.quad9.net"
+  ];
+
+  cloudflare = [
+    "1.1.1.1#one.one.one.one"
+    "1.0.0.1#one.one.one.one"
+    "2606:4700:4700::1111#one.one.one.one"
+    "2606:4700:4700::1001#one.one.one.one"
+  ];
+
+in
+{
+  imports = [
+    ./sshd.nix
+  ];
+
+  options.depot.net = {
+    v6Token = mkOption {
+      type = types.str;
+      default = "eui64";
+      description = "Token for global v6 address, defaults to eui64";
+    };
+  };
+
+  config = {
+    # networkd handles this
+    networking.useDHCP = false;
+
+    systemd.network.enable = true;
+    systemd.network.networks = {
+      "10-base" = {
+        matchConfig = {
+          Name = "*";
+          Type = "ether";
+        };
+
+        ipv6AcceptRAConfig.Token = cfg.v6Token;
+
+        networkConfig = {
+          DHCP = "ipv4";
+          UseDomains = true;
+
+          # Enable MDNS resolve/publish over this network
+          MulticastDNS = true;
+        };
+      };
+    };
+
+    networking.firewall.allowedUDPPorts = [ 5353 ];
+
+    services.resolved = {
+      enable = true;
+      settings.Resolve.FallBackDNS = quad9 ++ cloudflare;
+    };
+  };
+}