Ungoogled Chromium on Arch Key Refresh
If you update the keys on Arch and lose the ungoogled chromium key, here is how to update the key.
key=$(curl -fsSL https://download.opensuse.org/repositories/home:justkidding:arch/Arch/$(uname -m)/home_justkidding_arch_Arch.key)
fingerprint=$(gpg --quiet --with-colons --import-options show-only --import --fingerprint <<< "${key}" | awk -F: '$1 == "fpr" { print $10 }')
sudo pacman-key --init
sudo pacman-key --add - <<< "${key}"
sudo pacman-key --lsign-key "${fingerprint}"