changes

1 files changed, 44 insertions, 0 deletions

diff --git a/modules/networking/nixos/networkd.nix b/modules/networking/nixos/networkd.nix
new file mode 100644
index 0000000..2c7f580
--- /dev/null
+++ b/modules/networking/nixos/networkd.nix
@@ -0,0 +1,44 @@
+{
+  # lib,
+  config,
+  ...
+}: let
+  cfg = config.collinux.system.network;
+  dhcp_enabled = cfg.static == null;
+
+  device =
+    if (cfg.wireless == null)
+    then "eth0"
+    else "wl*";
+in {
+  networking.useNetworkd = true;
+  systemd.network = {
+    enable = true;
+
+    wait-online = {
+      enable = true;
+      ignoredInterfaces = ["docker0"];
+      anyInterface = true;
+    };
+
+    networks."11-default" =
+      if dhcp_enabled
+      then {
+        name = device;
+        networkConfig.DHCP = "yes";
+
+        # never accept dhcp dns
+        dhcpV4Config.UseDNS = "no";
+        dhcpV6Config.UseDNS = "no";
+      }
+      else {
+        name = device;
+        networkConfig = {
+          Address = cfg.static.ip;
+          Gateway = cfg.static.gateway;
+          DHCP = "no";
+          # DNS is managed by systemd-resolved (not specified here)
+        };
+      };
+  };
+}