[Terminal Commands] A bunch of useful commands for macOS

commands.sh

# Get MAC address
ifconfig en0 | grep ether

# Set a new MAC address
sudo ifconfig en0 ether aa:bb:cc:dd:ee:ff

# Set random MAC
openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//' | xargs sudo ifconfig en0 ether

# Save energy
## Kill Flux
pkill -9 "Flux"
## Kill Lux
pkill -9 "Lux"
## Kill Evernote
pkill -9 "Evernote"
## Kill Google Chrome
pkill -9 "Google Chrome"
## Turn Bluetooth off (brew install blueutil)
blueutil off