pacman-key --recv-key FBA220DFC880C036 --keyserver keyserver.ubuntu.com pacman-key --lsign-key FBA220DFC880C036 pacman --noconfirm -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' echo "[chaotic-aur]" >> /etc/pacman.conf echo "Include = /etc/pacman.d/chaotic-mirrorlist" >> /etc/pacman.conf pacman -Syyu --noconfirm