From c70badcd5a237b93a328239ff0c1412f9b8fe61d Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Fri, 31 Jan 2020 14:12:37 +1000
Subject: [PATCH] only import darkdetect on a Mac

---
 qt/aqt/theme.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/qt/aqt/theme.py b/qt/aqt/theme.py
index 96e7646af..e6bcdf07e 100644
--- a/qt/aqt/theme.py
+++ b/qt/aqt/theme.py
@@ -6,8 +6,6 @@ import platform
 import sys
 from typing import Dict
 
-import darkdetect
-
 from anki.utils import isMac
 from aqt import QApplication, gui_hooks, isWin
 from aqt.colors import colors
@@ -23,6 +21,10 @@ class ThemeManager:
     def macos_dark_mode(self) -> bool:
         if not getattr(sys, "frozen", False):
             return False
+        if not isMac:
+            return False
+        import darkdetect
+
         return darkdetect.isDark() is True
 
     def get_night_mode(self) -> bool: