From c9a1d2da80bca0a85e8c18f6d2db71c4d1127eda Mon Sep 17 00:00:00 2001
From: Collin Williams <96917990+bluedragon1221@users.noreply.github.com>
Date: Thu, 29 Jan 2026 20:15:19 -0600
Subject: Spring Cleaning

- create new module, `system`, that consumes the `boot` module and takes
in the more system-interested services from the `services` module
- touch up left over services (which are more self-hosting interested)
- touch up yo and yoshi configs
---
 modules/system/nixos/networking/networkd.nix | 60 ++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 modules/system/nixos/networking/networkd.nix

(limited to 'modules/system/nixos/networking/networkd.nix')

diff --git a/modules/system/nixos/networking/networkd.nix b/modules/system/nixos/networking/networkd.nix
new file mode 100644
index 0000000..37b0908
--- /dev/null
+++ b/modules/system/nixos/networking/networkd.nix
@@ -0,0 +1,60 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.collinux.system.network.networkd;
+
+  dhcp_enabled = cfg.static == null;
+in
+  lib.mkIf cfg.enable {
+    networking = {
+      wireless =
+        if !config.collinux.system.network.iwd.enable
+        then {
+          enable = true;
+          networks.${cfg.ssid}.pskRaw = "ext:psk";
+          secretsFile = cfg.pskFile;
+        }
+        else {};
+
+      useNetworkd = true;
+
+      # Disable default networking stuff
+      dhcpcd.enable = false;
+      useDHCP = false;
+      networkmanager.enable = false;
+    };
+
+    systemd.network = {
+      enable = true;
+
+      wait-online = {
+        enable = true;
+        ignoredInterfaces = ["docker0"];
+        anyInterface = true;
+      };
+
+      networks."11-lan" = {
+        name = "wl*";
+
+        networkConfig =
+          (
+            if dhcp_enabled
+            then {DHCP = "yes";}
+            else {
+              Address = cfg.static.ip;
+              Gateway = cfg.static.gateway;
+              DHCP = "no";
+              # DNS is managed by systemd-resolved (not specified here)
+            }
+          )
+          // {
+            LinkLocalAddressing = "no";
+          };
+
+        dhcpV4Config.UseDNS = "no";
+        dhcpV6Config.UseDNS = "no";
+      };
+    };
+  }
-- 
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