for arch based systems (i also like gentoo, but can't use it because my hdd's have an issue with gpt and uefi (too lazy to resolve it))
#BEFORE RUNNING THE packages.sh script: run the yay.sh script
sudo pacman -S git
git clone https://aur.archlinux.org/yay.git
cd yay/
makepkg -si --noconfirm
REMEMBER TO CHANGE THESE LOCATIONS MANUALLY!!!:
/etc/default/grub
/etc/sudoers
/etc/pacman.conf
/etc/doas.conf