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@saravanabalagi
Created August 27, 2025 18:49
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MacOS Swap ` (tilde) and § (section) keys in UK Keyboard
  1. Copy to ~/Library/LaunchAgents/com.hidutilKeyMapping.plist
  2. Open System Settings > Privacy & Security > Input Monitoring and add /usr/bin/hidutil (Hint: Cmd Up will open parent folder and Cmd Shift . will reveal hidden files)
  3. Verify hdutil present in System Settings > General > Login Items & Extensions
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>com.local.KeyRemapping</string>
<key>ProgramArguments</key>
<array>
<string>/usr/bin/hidutil</string>
<string>property</string>
<string>--set</string>
<string>{
"UserKeyMapping": [
{
"HIDKeyboardModifierMappingSrc":0x700000035,
"HIDKeyboardModifierMappingDst":0x700000064
},
{
"HIDKeyboardModifierMappingSrc":0x700000064,
"HIDKeyboardModifierMappingDst":0x700000035
}
]
}</string>
</array>
<key>RunAtLoad</key>
<true/>
</dict>
</plist><?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>com.local.KeyRemapping</string>
<key>ProgramArguments</key>
<array>
<string>/usr/bin/hidutil</string>
<string>property</string>
<string>--set</string>
<string>{
"UserKeyMapping": [
{
"HIDKeyboardModifierMappingSrc":0x700000035,
"HIDKeyboardModifierMappingDst":0x700000064
},
{
"HIDKeyboardModifierMappingSrc":0x700000064,
"HIDKeyboardModifierMappingDst":0x700000035
}
]
}</string>
</array>
<key>RunAtLoad</key>
<true/>
</dict>
</plist>
1. Copy to ~/Library/LaunchAgents/com.hidutilKeyMapping.plist
2. Open System Settings > Privacy & Security > Input Monitoring and add /usr/bin/hidutil (Hint: Cmd Up will open parent folder and Cmd Shift . will reveal hidden files)
3. Verify hdutil present in System Settings > General > Login Items & Extensions
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