From 2384714cf409a1eb26b83fcec8b6a70547062296 Mon Sep 17 00:00:00 2001
From: Nick Bolton <nick@symless.com>
Date: Fri, 21 Nov 2025 10:59:58 +0000
Subject: [PATCH] fix: OS family detection based on Qt strings

---
 src/index.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 7b2693e..8ab3343 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -209,11 +209,12 @@ async function version(request: Request, env: Env): Promise<Response> {
 	return new Response(version);
 }
 
+// Converts the result of Qt `QSysInfo::kernelType` to a normalized OS family.
 function getOsFamily(os: string | null): string | null {
 	const lower = os?.toLowerCase() ?? null;
 	if (!lower) return null;
-	if (lower.includes('windows')) return 'Windows';
-	if (lower.includes('macos')) return 'macOS';
+	if (['windows', 'winnt'].some((term) => lower.includes(term))) return 'Windows';
+	if (['macos', 'darwin'].some((term) => lower.includes(term))) return 'macOS';
 	if (['linux', 'flatpak'].some((term) => lower.includes(term))) return 'Linux';
 	if (lower.includes('bsd')) return 'BSD';
 	return 'Other';