Disable sleep on any Mac

nosleep.sh

# Useful to prevent Macbooks to go to sleep when closing the lid instead of running tools that requires a Kernel Extension (e.g. InsomniaX) and more
# 
# References: 
#   https://www.unix.com/man-page/osx/1/pmset/
#   https://www.unix.com/man-page/osx/8/caffeinate/

# To stop sleep for a command: ######################
caffeinate -disu make

# To permanently change sleep settings: ######################
# Before doing anything, save your current configuration using
###  REMEMBER hibernatemode VALUE!!!!
pmset -g

# To disable sleep
sudo pmset -a sleep 0; sudo pmset -a hibernatemode 0; sudo pmset -a disablesleep 1; sudo pmset displaysleep 0; 

# And to go back to normal
# sudo pmset -a sleep 1; sudo pmset -a hibernatemode [original hibernatemode value]; sudo pmset -a disablesleep 0; sudo pmset displaysleep 1; 

sudo pmset -a sleep 1; sudo pmset -a hibernatemode 3; sudo pmset -a disablesleep 0; sudo pmset displaysleep 1;