Raspbery Pi quality of life improvements

Normal shortcuts in Nano

Update nano editor shortcuts to mimic mac and windows

Power button

This is a nice guide that explains everything you need to do, and has a convenient little installer

If using a very early release of raspberry pi 4 you may need to update the bootloader. Otherwise, double and triple check your wiring and pin usage is correct. Refer to the Raspberry Pi pinout

Power LED

It's super simple! See this guide

PWM Fan control

(TODO) https://blog.driftking.tw/en/2019/11/Using-Raspberry-Pi-to-Control-a-PWM-Fan-and-Monitor-its-Speed/#Control-Script