~/Library/LaunchAgents/com.densa.KeyRemapping.plist

KeyRemapping.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.densa.KeyRemapping</string>
    <key>ProgramArguments</key>
    <array>
        <string>/usr/bin/hidutil</string>
        <string>property</string>
        <string>--set</string>
        <string>{"UserKeyMapping":[{"HIDKeyboardModifierMappingSrc":0x700000031,"HIDKeyboardModifierMappingDst":0x700000028},
{"HIDKeyboardModifierMappingSrc":0x700000028,"HIDKeyboardModifierMappingDst":0x700000031},
{"HIDKeyboardModifierMappingSrc":0x700000064,"HIDKeyboardModifierMappingDst":0x700000035},
{"HIDKeyboardModifierMappingSrc":0x700000035,"HIDKeyboardModifierMappingDst":0x700000064}]}</string>
    </array>
    <key>RunAtLoad</key>
    <true/>
</dict>
</plist>