From c303524a359d2be84d825acebbf8d7e2ddd8f24a Mon Sep 17 00:00:00 2001
From: Collin Williams <96917990+bluedragon1221@users.noreply.github.com>
Date: Fri, 27 Feb 2026 07:57:56 -0600
Subject: refactor network config, add wireguard connection to vps

---
 modules/system/options.nix | 56 +++++++++++++++++++++++++++++-----------------
 1 file changed, 36 insertions(+), 20 deletions(-)

(limited to 'modules/system/options.nix')

diff --git a/modules/system/options.nix b/modules/system/options.nix
index 72d0392..d827387 100644
--- a/modules/system/options.nix
+++ b/modules/system/options.nix
@@ -27,36 +27,42 @@ in {
     };
 
     network = {
-      iwd.enable = mkEnableOption "lightweight wifi daemon";
-      networkmanager.enable = mkEnableOption "heavier wifi daemon";
-      networkd = {
-        enable = mkEnableOption "use systemd-networkd";
-        ssid = mkOption {
-          description = "SSID for this network";
-          type = lib.types.str;
-        };
-        pskFile = mkOption {
-          description = "Absolute path to a file containing the pre-shared key for this network in the form `psk:<wifi psk>`";
-          type = lib.types.str;
-          example = "/run/secrets.d/wifi-psk";
-        };
+      static = lib.mkOption {
+        description = "Set a static IP address for this device on this network. Leave unset to use DHCP";
+        type = lib.types.nullOr (lib.types.submodule {
+          options = {
+            ip = mkOption {
+              description = "IP address";
+              type = ipAddrCidr;
+            };
+            gateway = mkOption {
+              description = "default gateway";
+              type = ipAddr;
+            };
+          };
+        });
+        default = null;
+      };
 
+      wireless = {
         static = lib.mkOption {
-          description = "Set a static IP address for this device on this network. Leave unset to use DHCP";
+          description = "Set a preconfigured SSID and PSK for the wireless config";
           type = lib.types.nullOr (lib.types.submodule {
             options = {
-              ip = mkOption {
-                description = "IP address";
-                type = ipAddrCidr;
+              ssid = mkOption {
+                description = "SSID for this network";
+                type = lib.types.str;
               };
-              gateway = mkOption {
-                description = "default gateway";
-                type = ipAddr;
+              pskFile = mkOption {
+                description = "Absolute path to a file containing the pre-shared key for this network in the form `psk:<wifi psk>`";
+                type = lib.types.str;
+                example = "/run/secrets.d/wifi-psk";
               };
             };
           });
           default = null;
         };
+        dynamic = lib.mkEnableOption "Enable dynamically joining wireless networks with iwd";
       };
 
       tailscale.enable = mkEnableOption "tailscale";
@@ -65,4 +71,14 @@ in {
     audio.enable = mkEnableOption "pipewire and wireplumber";
     bluetooth.enable = mkEnableOption "bluetooth";
   };
+
+  config.assertions = [
+    {
+      assertion = let
+        cfg = config.collinux.system.network.wireless;
+      in
+        !(cfg.static != null && cfg.dynamic);
+      message = "Configure a static wireless connection or a dynamic one; not both.";
+    }
+  ];
 }
-- 
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