Options & Scripts

Compiler options

• GCC flags: fm4dd / valvers
• Clang flags: #34

nano userdata.txt
### COMPILER TUNING
CORES=`nproc`
CFLAGS=""

Scripts

Using deb-eeprom (usb_storage.quirks)

sudo deb-eeprom

   CURRENT:   26.1-1
   AVAILABLE: 26.1

Arguments: upgrade		install stable release
	   devel		install devel release
	   check		release status
	   edit			firmware release status

	   update		deb-eeprom script

Simple wifi helper (ifupdown)

swh -h

   -s       Scan for SSID's
   -u       Bring up interface
   -d       Bring down interface
   -r       Restart interface
   -W       Edit wpa supplicant
   -I       Edit interfaces

CPU frequency scaling

governor -h

   -c       Conservative
   -o       Ondemand
   -p       Performance
   -s       Schedutil

   -r       Run
   -u       Update

A service runs 'governor -r' during boot.

Disable LED service

# Debian / Ubuntu
sudo systemctl stop leds
sudo systemctl disable leds

# Devuan
sudo update-rc.d -f leds remove