diff --git a/data/app.metainfo.xml b/data/app.metainfo.xml
index 40e1596f5..9bcaa0066 100644
--- a/data/app.metainfo.xml
+++ b/data/app.metainfo.xml
@@ -46,6 +46,25 @@
   </screenshots>
   <content_rating type="oars-1.1" />
   <releases>
+    <release version="46.0" date="2024-03-xx">
+      <description translatable="no">
+        <ul>
+          <li>Use GNOME 46</li>
+          <li>Add basic Rust diagnostics</li>
+          <li>Allow using the new libadwaita dialogs</li>
+          <li>Stop adding a superfluous newlines to end of files</li>
+          <li>Optimize opening Library entries</li>
+          <li>Open project windows maximized</li>
+          <li>Update Biome to 1.5.3</li>
+          <li>Update gst-plugin-gtk4 to 0.12.1</li>
+          <li>Update libshumate to 1.2</li>
+          <li>Update VTE to 0.76</li>
+          <li>Update Blueprint</li>
+          <li>Update GTKCssLanguageServer</li>
+          <li>Update icon-development-kit</li>
+        </ul>
+      </description>
+    </release>
     <release version="45.4" date="2024-01-14">
       <description translatable="no">
         <ul>
@@ -214,7 +233,7 @@
         </ul>
       </description>
     </release>
-    <release version="45" date="2023-09-22">
+    <release version="45.0" date="2023-09-22">
       <description translatable="no">
         <ul>
           <li>Use GNOME 45</li>
diff --git a/src/Extensions/Extensions.js b/src/Extensions/Extensions.js
index 00aeaf0e2..b97275488 100644
--- a/src/Extensions/Extensions.js
+++ b/src/Extensions/Extensions.js
@@ -1,5 +1,4 @@
 import Gio from "gi://Gio";
-import GLib from "gi://GLib";
 
 import { build } from "../../troll/src/main.js";
 
@@ -9,16 +8,6 @@ import { settings } from "../util.js";
 
 import "./Extension.js";
 
-const extensions = (() => {
-  const keyfile = new GLib.KeyFile();
-
-  keyfile.load_from_file("/.flatpak-info", GLib.KeyFileFlags.NONE);
-
-  return keyfile
-    .get_string_list("Instance", "runtime-extensions")
-    .map((extension) => extension.split("=")[0]);
-})();
-
 export const action_extensions = new Gio.SimpleAction({
   name: "extensions",
   parameter_type: null,
@@ -62,13 +51,17 @@ export default function Extensions({ application }) {
   application.add_action(action_extensions);
 }
 
+let rust_enabled;
 export function isRustEnabled() {
-  return (
-    extensions.includes("org.freedesktop.Sdk.Extension.rust-stable") &&
-    extensions.includes("org.freedesktop.Sdk.Extension.llvm16")
-  );
+  rust_enabled ??=
+    Gio.File.new_for_path("/usr/lib/sdk/rust-stable").query_exists(null) &&
+    Gio.File.new_for_path("/usr/lib/sdk/llvm16").query_exists(null);
+  return rust_enabled;
 }
 
+let vala_enabled;
 export function isValaEnabled() {
-  return extensions.includes("org.freedesktop.Sdk.Extension.vala");
+  vala_enabled ??=
+    Gio.File.new_for_path("/usr/lib/sdk/vala").query_exists(null);
+  return vala_enabled;
 }
diff --git a/src/langs/rust/rust.js b/src/langs/rust/rust.js
index 29bd494cb..570a73b3f 100644
--- a/src/langs/rust/rust.js
+++ b/src/langs/rust/rust.js
@@ -3,8 +3,11 @@ import GLib from "gi://GLib";
 
 import { createLSPClient } from "../../common.js";
 import { getLanguage } from "../../util.js";
+import { isRustEnabled } from "../../Extensions/Extensions.js";
 
 export function setup({ document }) {
+  if (!isRustEnabled()) return;
+
   const { file, buffer, code_view } = document;
 
   const lspc = createLSPClient({