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macOS is incredible as a personal OS. Would love to join Apple and contribute to the OS at some point. Karabiner is life changing. I did a course on macOS's many tools I love.

Quill is great for signing binaries for macOS.

Clean install

You can clean install by going to Recovery mode (restart with cmd+r pressed). Then Disk Utility > Select disk > Erase (Format it) > Close Disk Utility > Select option Reinstall MacOS (Choose macOS ver. to install).



macOS Defaults

# Remove dock animation.
defaults write autohide-delay -int 0
defaults write autohide-time-modifier -float 0.4
killall Dock

# Revert
defaults delete autohide-delay
defaults delete autohide-time-modifier
killall Dock
# Turn internal keyboard off.
sudo kextunload /System/Library/Extensions/AppleUSBTopCase.kext/Contents/PlugIns/AppleUSBTCKeyboard.kext/

# Turn internal keyboard on
sudo kextload /System/Library/Extensions/AppleUSBTopCase.kext/Contents/PlugIns/AppleUSBTCKeyboard.kext/