launch-url.patch

diff --git a/lib/views/components/app_links.dart b/lib/views/components/app_links.dart
index dddfcd5..63eb035 100644
--- a/lib/views/components/app_links.dart
+++ b/lib/views/components/app_links.dart
@@ -1,3 +1,4 @@
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:outlet/appstream.dart/lib/src/url.dart';
 import 'package:outlet/core/application.dart';
@@ -5,8 +6,18 @@ import 'package:outlet/views/components/theme.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 Future<void> _launchURL(String url) async {
+  if (Platform.isLinux) {
+    final result = await Process.run(
+      'gio', 
+      ['open', url],
+      environment: {'GIO_USE_PORTAL': '1'},
+    );
+
+    if (result.exitCode == 0) return;
+  }
+
   if (await canLaunchUrl(Uri.parse(url))) {
-    await launchUrl(Uri.parse(url));
+    await launchUrl(Uri.parse(url), mode: LaunchMode.externalApplication);
   } else {
     throw 'Could not launch $url';
   }