sudo pacman-key --init
sudo pacman-key --populate
yes | sudo pacman-key --recv-key 3056513887B78AEB --keyserver keyserver.ubuntu.com 
yes | sudo pacman-key --lsign-key 3056513887B78AEB 
sudo pacman -U 'https://cdn-mirror.chaotic.cx/chaotic-aur/chaotic-keyring.pkg.tar.zst' 'https://cdn-mirror.chaotic.cx/chaotic-aur/chaotic-mirrorlist.pkg.tar.zst' --noconfirm 
echo -e '[chaotic-aur]\nInclude = /etc/pacman.d/chaotic-mirrorlist' | sudo tee -a /etc/pacman.conf 
sudo pacman -Sy yay fastfetch --noconfirm
curl -sSL https://blackarch.org/strap.sh | sudo bash