diff --git a/.nova/Tasks/Vendor install darkdetect.json b/.nova/Tasks/Vendor install darkdetect.json
new file mode 100644
index 0000000..2d6a53c
--- /dev/null
+++ b/.nova/Tasks/Vendor install darkdetect.json	
@@ -0,0 +1,17 @@
+{
+  "actions" : {
+    "build" : {
+      "enabled" : true,
+      "script" : "#!\/bin\/sh\npip install --target=\"$1\/src\/vendor\" darkdetect"
+    },
+    "clean" : {
+      "enabled" : true,
+      "script" : "#!\/bin\/sh\nrm -r src\/vendor\/*"
+    }
+  },
+  "arguments" : [
+    "${WorkspaceFolder}"
+  ],
+  "identifier" : "E685FD49-B382-4D23-8231-EE993BA7A3AE",
+  "openLogOnRun" : "start"
+}
diff --git a/src/__init__.py b/src/__init__.py
index f731def..295f998 100644
--- a/src/__init__.py
+++ b/src/__init__.py
@@ -17,7 +17,7 @@
     "name": "Auto Dark Mode",
     "description": "Automatically follow the system light/dark mode.",
     "author": "Dale Price",
-    "version": (1, 0, 2),
+    "version": (1, 0, 3),
     "blender": (2, 90, 0),
     "category": "User Interface",
     "wiki_url": "https://github.com/daprice/Blender-Auto-Dark-Mode",
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/RECORD b/src/vendor/darkdetect-0.5.0.dist-info/RECORD
deleted file mode 100644
index 573683f..0000000
--- a/src/vendor/darkdetect-0.5.0.dist-info/RECORD
+++ /dev/null
@@ -1,18 +0,0 @@
-darkdetect-0.5.0.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
-darkdetect-0.5.0.dist-info/LICENSE,sha256=abuEZk7_kzrdyycchm1nYi2cLFOlvaMbGnUjVpwlCv4,1495
-darkdetect-0.5.0.dist-info/METADATA,sha256=qazcNJXAaHCi6eP1RZ9a1eWMWi0Am8UacOk3zrMLGDE,3083
-darkdetect-0.5.0.dist-info/RECORD,,
-darkdetect-0.5.0.dist-info/REQUESTED,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
-darkdetect-0.5.0.dist-info/WHEEL,sha256=ewwEueio1C2XeHTvT17n8dZUJgOvyCWCt0WVNLClP9o,92
-darkdetect-0.5.0.dist-info/direct_url.json,sha256=8lMmbkkQw1l4oyMmTMmHEJopOPfhDMKzrRKDEASbtrg,137
-darkdetect-0.5.0.dist-info/top_level.txt,sha256=lIG2Q43uQniIc4b-ukidPntGpjQzuFfQCYrgxeM4RVQ,11
-darkdetect/__init__.py,sha256=mUsm1QSnIefU5DvokBaGm2tS7jZi1mhU9yP7v3lNYNE,1091
-darkdetect/__pycache__/__init__.cpython-39.pyc,,
-darkdetect/__pycache__/_dummy.cpython-39.pyc,,
-darkdetect/__pycache__/_linux_detect.cpython-39.pyc,,
-darkdetect/__pycache__/_mac_detect.cpython-39.pyc,,
-darkdetect/__pycache__/_windows_detect.cpython-39.pyc,,
-darkdetect/_dummy.py,sha256=pRfhFxFSaiT6DGCyhw1S3K_h45PtXqzzxi6bLGib5CQ,363
-darkdetect/_linux_detect.py,sha256=ImoFtBzpOer0ii22juz-0PVZE9IiHPprOubakxEX6cg,860
-darkdetect/_mac_detect.py,sha256=WFhGYD3mkeQFh-3dwmqWjPKTt8U16uhCv_e-rdxOw2g,2159
-darkdetect/_windows_detect.py,sha256=Z9jelgvn1bLb16hVJ3eNzZSKypi6w3gg_tK3aSF1AnQ,994
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/direct_url.json b/src/vendor/darkdetect-0.5.0.dist-info/direct_url.json
deleted file mode 100644
index a648413..0000000
--- a/src/vendor/darkdetect-0.5.0.dist-info/direct_url.json
+++ /dev/null
@@ -1 +0,0 @@
-{"url": "https://github.com/daprice/darkdetect.git", "vcs_info": {"commit_id": "c10b91ed9ecc37f6f2d300bc57ac64c431ec24f8", "vcs": "git"}}
\ No newline at end of file
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/INSTALLER b/src/vendor/darkdetect-0.5.1.dist-info/INSTALLER
similarity index 100%
rename from src/vendor/darkdetect-0.5.0.dist-info/INSTALLER
rename to src/vendor/darkdetect-0.5.1.dist-info/INSTALLER
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/LICENSE b/src/vendor/darkdetect-0.5.1.dist-info/LICENSE
similarity index 100%
rename from src/vendor/darkdetect-0.5.0.dist-info/LICENSE
rename to src/vendor/darkdetect-0.5.1.dist-info/LICENSE
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/METADATA b/src/vendor/darkdetect-0.5.1.dist-info/METADATA
similarity index 99%
rename from src/vendor/darkdetect-0.5.0.dist-info/METADATA
rename to src/vendor/darkdetect-0.5.1.dist-info/METADATA
index 58d27f4..fa1407e 100644
--- a/src/vendor/darkdetect-0.5.0.dist-info/METADATA
+++ b/src/vendor/darkdetect-0.5.1.dist-info/METADATA
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: darkdetect
-Version: 0.5.0
+Version: 0.5.1
 Summary: Detect OS Dark Mode from Python
 Home-page: http://github.com/albertosottile/darkdetect
 Author: Alberto Sottile
diff --git a/src/vendor/darkdetect-0.5.1.dist-info/RECORD b/src/vendor/darkdetect-0.5.1.dist-info/RECORD
new file mode 100644
index 0000000..9246770
--- /dev/null
+++ b/src/vendor/darkdetect-0.5.1.dist-info/RECORD
@@ -0,0 +1,17 @@
+darkdetect-0.5.1.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
+darkdetect-0.5.1.dist-info/LICENSE,sha256=abuEZk7_kzrdyycchm1nYi2cLFOlvaMbGnUjVpwlCv4,1495
+darkdetect-0.5.1.dist-info/METADATA,sha256=QsYzG2GPRtgP9xyOxdu2Ju-MHlCVn6JTNjSqKsgeSkw,3083
+darkdetect-0.5.1.dist-info/RECORD,,
+darkdetect-0.5.1.dist-info/REQUESTED,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
+darkdetect-0.5.1.dist-info/WHEEL,sha256=ewwEueio1C2XeHTvT17n8dZUJgOvyCWCt0WVNLClP9o,92
+darkdetect-0.5.1.dist-info/top_level.txt,sha256=lIG2Q43uQniIc4b-ukidPntGpjQzuFfQCYrgxeM4RVQ,11
+darkdetect/__init__.py,sha256=V6dgkKpuhoi1ZEvTkBQMzrvkZ3nkWpD6qRj1PZYj530,1094
+darkdetect/__pycache__/__init__.cpython-39.pyc,,
+darkdetect/__pycache__/_dummy.cpython-39.pyc,,
+darkdetect/__pycache__/_linux_detect.cpython-39.pyc,,
+darkdetect/__pycache__/_mac_detect.cpython-39.pyc,,
+darkdetect/__pycache__/_windows_detect.cpython-39.pyc,,
+darkdetect/_dummy.py,sha256=pRfhFxFSaiT6DGCyhw1S3K_h45PtXqzzxi6bLGib5CQ,363
+darkdetect/_linux_detect.py,sha256=ImoFtBzpOer0ii22juz-0PVZE9IiHPprOubakxEX6cg,860
+darkdetect/_mac_detect.py,sha256=a6DlTzsYFHKJHqVY4VaTU9xXjgxul9Cl1HZkVqCEgzc,2142
+darkdetect/_windows_detect.py,sha256=n54lw17AqNy6Pfk7378FajVbrq6qwHJwx9Ug5tJY1v4,1234
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/REQUESTED b/src/vendor/darkdetect-0.5.1.dist-info/REQUESTED
similarity index 100%
rename from src/vendor/darkdetect-0.5.0.dist-info/REQUESTED
rename to src/vendor/darkdetect-0.5.1.dist-info/REQUESTED
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/WHEEL b/src/vendor/darkdetect-0.5.1.dist-info/WHEEL
similarity index 100%
rename from src/vendor/darkdetect-0.5.0.dist-info/WHEEL
rename to src/vendor/darkdetect-0.5.1.dist-info/WHEEL
diff --git a/src/vendor/darkdetect-0.5.0.dist-info/top_level.txt b/src/vendor/darkdetect-0.5.1.dist-info/top_level.txt
similarity index 100%
rename from src/vendor/darkdetect-0.5.0.dist-info/top_level.txt
rename to src/vendor/darkdetect-0.5.1.dist-info/top_level.txt
diff --git a/src/vendor/darkdetect/__init__.py b/src/vendor/darkdetect/__init__.py
index bb1df11..c807d64 100644
--- a/src/vendor/darkdetect/__init__.py
+++ b/src/vendor/darkdetect/__init__.py
@@ -4,7 +4,7 @@
 #  Distributed under the terms of the 3-clause BSD License.
 #-----------------------------------------------------------------------------
 
-__version__ = '0.5.0'
+__version__ = '0.5.1'
 
 import sys
 import platform
@@ -16,8 +16,8 @@
     else:
         from ._mac_detect import *
     del V
-elif sys.platform == "win32" and platform.release() == "10":
-    # Checks if running Windows 10 version 10.0.14393 (Anniversary Update) or higher. The getwindowsversion method returns a tuple.
+elif sys.platform == "win32" and int(platform.release()) >= 10:
+    # Checks if running Windows 10 version 10.0.14393 (Anniversary Update) OR HIGHER. The getwindowsversion method returns a tuple.
     # The third item is the build number that we can use to check if the user has a new enough version of Windows.
     winver = int(sys.getwindowsversion()[2])
     if winver >= 14393:
diff --git a/src/vendor/darkdetect/__pycache__/__init__.cpython-39.pyc b/src/vendor/darkdetect/__pycache__/__init__.cpython-39.pyc
index b7104d8..42d92cd 100644
Binary files a/src/vendor/darkdetect/__pycache__/__init__.cpython-39.pyc and b/src/vendor/darkdetect/__pycache__/__init__.cpython-39.pyc differ
diff --git a/src/vendor/darkdetect/__pycache__/_dummy.cpython-39.pyc b/src/vendor/darkdetect/__pycache__/_dummy.cpython-39.pyc
index ae156be..710267f 100644
Binary files a/src/vendor/darkdetect/__pycache__/_dummy.cpython-39.pyc and b/src/vendor/darkdetect/__pycache__/_dummy.cpython-39.pyc differ
diff --git a/src/vendor/darkdetect/__pycache__/_linux_detect.cpython-39.pyc b/src/vendor/darkdetect/__pycache__/_linux_detect.cpython-39.pyc
index ca2e304..3dcb31e 100644
Binary files a/src/vendor/darkdetect/__pycache__/_linux_detect.cpython-39.pyc and b/src/vendor/darkdetect/__pycache__/_linux_detect.cpython-39.pyc differ
diff --git a/src/vendor/darkdetect/__pycache__/_mac_detect.cpython-39.pyc b/src/vendor/darkdetect/__pycache__/_mac_detect.cpython-39.pyc
index f0a6807..aa7ac40 100644
Binary files a/src/vendor/darkdetect/__pycache__/_mac_detect.cpython-39.pyc and b/src/vendor/darkdetect/__pycache__/_mac_detect.cpython-39.pyc differ
diff --git a/src/vendor/darkdetect/__pycache__/_windows_detect.cpython-39.pyc b/src/vendor/darkdetect/__pycache__/_windows_detect.cpython-39.pyc
index e8817ce..38c074f 100644
Binary files a/src/vendor/darkdetect/__pycache__/_windows_detect.cpython-39.pyc and b/src/vendor/darkdetect/__pycache__/_windows_detect.cpython-39.pyc differ
diff --git a/src/vendor/darkdetect/_mac_detect.py b/src/vendor/darkdetect/_mac_detect.py
index 00657a0..fbe6a35 100644
--- a/src/vendor/darkdetect/_mac_detect.py
+++ b/src/vendor/darkdetect/_mac_detect.py
@@ -6,17 +6,15 @@
 
 import ctypes
 import ctypes.util
-import platform
 
-from distutils.version import LooseVersion as V
-
-if V(platform.mac_ver()[0]) < V("10.16") or platform.python_version_tuple()[0] == '2':
+try:
+    # macOS Big Sur+ use "a built-in dynamic linker cache of all system-provided libraries"
+    appkit = ctypes.cdll.LoadLibrary('AppKit.framework/AppKit')
+    objc = ctypes.cdll.LoadLibrary('libobjc.dylib')
+except OSError:
+    # revert to full path for older OS versions and hardened programs
     appkit = ctypes.cdll.LoadLibrary(ctypes.util.find_library('AppKit'))
     objc = ctypes.cdll.LoadLibrary(ctypes.util.find_library('objc'))
-else:
-    appkit = ctypes.cdll.LoadLibrary('/System/Library/Frameworks/AppKit.framework/AppKit')
-    objc = ctypes.cdll.LoadLibrary('/usr/lib/libobjc.dylib')
-del V
 
 void_p = ctypes.c_void_p
 ull = ctypes.c_uint64
diff --git a/src/vendor/darkdetect/_windows_detect.py b/src/vendor/darkdetect/_windows_detect.py
index 61409a7..a976885 100644
--- a/src/vendor/darkdetect/_windows_detect.py
+++ b/src/vendor/darkdetect/_windows_detect.py
@@ -5,14 +5,20 @@ def theme():
     # Registry will return 0 if Windows is in Dark Mode and 1 if Windows is in Light Mode. This dictionary converts that output into the text that the program is expecting.
     valueMeaning = {0: "Dark", 1: "Light"}
     # In HKEY_CURRENT_USER, get the Personalisation Key.
-    key = getKey(hkey, "Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize")
-    # In the Personalisation Key, get the AppsUseLightTheme subkey. This returns a tuple. 
-    # The first item in the tuple is the result we want (0 or 1 indicating Dark Mode or Light Mode); the other value is the type of subkey e.g. DWORD, QWORD, String, etc.
-    subkey = getSubkeyValue(key, "AppsUseLightTheme")[0]
+    try:
+        key = getKey(hkey, "Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize")
+        # In the Personalisation Key, get the AppsUseLightTheme subkey. This returns a tuple.
+        # The first item in the tuple is the result we want (0 or 1 indicating Dark Mode or Light Mode); the other value is the type of subkey e.g. DWORD, QWORD, String, etc.
+        subkey = getSubkeyValue(key, "AppsUseLightTheme")[0]
+    except FileNotFoundError:
+        # some headless Windows instances (e.g. GitHub Actions or Docker images) do not have this key
+        return None
     return valueMeaning[subkey]
 
 def isDark():
-    return theme() == 'Dark'
+    if theme() is not None:
+        return theme() == 'Dark'
 
 def isLight():
-    return theme() == 'Light'
\ No newline at end of file
+    if theme() is not None:
+        return theme() == 'Light'
\ No newline at end of file