certbot certonly --standalone --no-eff-email \
    --key-type rsa --rsa-key-size 3072 --reuse-key --preferred-chain "ISRG Root X1" \
    --deploy-hook "/usr/local/bin/certbot-ocsp-fetcher -o /etc/nginx/ocsp-cache" \
    --cert-name staging.grapheneos.org \
    -d staging.grapheneos.org