Desktop/NetworkManager: add wifi networks

roles/desktop/services/networkmanager.nix

@@ -1,11 +1,55 @@
-{config, ...}: let
+{
+  config,
+  flakeSelf,
+  ...
+}: let
   tailscaleName = config.services.tailscale.interfaceName;
 in {
+  age.secrets = {
+    wifiPasswords.file = "${flakeSelf.inputs.secrets}/wifi-passwords.age";
+  };
   networking.networkmanager = {
     enable = true;
     unmanaged = [
       "interface-name:${tailscaleName}"
     ];
     wifi.macAddress = "random";
+    ensureProfiles = {
+      environmentFiles = [config.age.secrets.wifiPasswords.path];
+      profiles = {
+        "4g-modem" = {
+          connection = {
+            id = "4G Modem";
+            type = "wifi";
+          };
+          ipv4.method = "auto";
+          wifi = {
+            mode = "infrastructure";
+            ssid = "TP-Link_CCB4";
+          };
+          wifi-security = {
+            auth-alg = "open";
+            key-mgmt = "wpa-psk";
+            psk = "$MODEM";
+          };
+        };
+        phone = {
+          connection = {
+            id = "Phone";
+            type = "wifi";
+          };
+          ipv4.method = "auto";
+          wifi = {
+            mode = "infrastructure";
+            ssid = "Redmi Note 10 Pro_5197";
+          };
+          wifi-security = {
+            auth-alg = "open";
+            key-mgmt = "sae";
+            psk = "$PHONE";
+          };
+        };
+      };
+    };
   };
 }