Roles: Add new school role

roles/school/default.nix

@@ -0,0 +1,6 @@
+{...}: {
+  imports = [
+    # ./programs
+    ./services
+  ];
+}

roles/school/services/default.nix

@@ -0,0 +1,5 @@
+{...}: {
+  imports = [
+    ./networkmanager.nix
+  ];
+}

roles/school/services/networkmanager.nix

@@ -0,0 +1,19 @@
+{...}: {
+  networking.networkmanager.ensureProfiles = {
+    profiles."school-wifi" = {
+      connection = {
+        id = "Progresa";
+        type = "wifi";
+      };
+      wifi = {
+        mode = "infrastructure";
+        ssid = ".Progresa Invitados";
+      };
+      wifi-security = {
+        auth-alg = "open";
+        key-mgmt = "wpa-psk";
+        psk = "$SCHOOL";
+      };
+    };
+  };
+}