This allows you to choose some devices (identify by Partition's UUID), so that when any of them are connected to your computer, your sudo command no longer need password.
yaourt -S sudodev-git
First install sudodev.
git clone https://github.com/Arondight/sudodev.git
cd sudodev
./install.sh
Then reboot to accept new group.
sudo reboot
sudodev help
Do NOT repart your device or it will lose effectiveness.
Copyright (c) 2015-2016 秦凡东 (Qin Fandong)
Read LICENSE