Add 38C3 wifi config

modules/networking/network-manager.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, ... }:
 
 lib.mkIf config.jalr.gui.enable {
   programs.nm-applet = {
@@ -6,5 +6,42 @@ lib.mkIf config.jalr.gui.enable {
     indicator = true;
   };
 
-  networking.networkmanager.enable = true;
+  networking.networkmanager = {
+    enable = true;
+    ensureProfiles.profiles = {
+      "38C3" = {
+        connection = {
+          id = "38C3";
+          type = "wifi";
+        };
+        wifi = {
+          mode = "infrastructure";
+          ssid = "38C3";
+        };
+        wifi-security = {
+          auth-alg = "open";
+          key-mgmt = "wpa-eap";
+        };
+        "802-1x" = {
+          anonymous-identity = "38C3";
+          eap = "ttls;";
+          identity = "38C3";
+          password = "38C3";
+          phase2-auth = "pap";
+          altsubject-matches = "DNS:radius.c3noc.net";
+          ca-cert = "${builtins.fetchurl {
+            url = "https://letsencrypt.org/certs/isrgrootx1.pem";
+            sha256 = "sha256:1la36n2f31j9s03v847ig6ny9lr875q3g7smnq33dcsmf2i5gd92";
+          }}";
+        };
+        ipv4 = {
+          method = "auto";
+        };
+        ipv6 = {
+          addr-gen-mode = "default";
+          method = "auto";
+        };
+      };
+    };
+  };
 }