Prerequisites
Dependencies
sudo apt install 'certbot'
Settings
sudo -e '/etc/letsencrypt/cli-custom.ini'
verbose = true
text = true
non-interactive = true
standalone = true
force-renewal = true
agree-tos = true
########################################
email = espionage724@x
########################################
no-eff-email = true
rsa-key-size = 4096
redirect = true
hsts = true
uir = true
staple-ocsp = false
pre-hook = systemctl stop 'nginx'
post-hook = systemctl start 'nginx'
domains = realmofespionage.xyz, blog.realmofespionage.xyz, files.realmofespionage.xyz, forums.realmofespionage.xyz, media.realmofespionage.xyz, wiki.realmofespionage.xyz, social.realmofespionage.xyz, test.realmofespionage.xyz
# End
Obtain Certs

If it passes the dry run, remove the dry-run argument and re-run
sudo 'certbot' 'certonly' --config '/etc/letsencrypt/cli-custom.ini' --dry-run
sudo systemctl stop 'nginx'
Automatic Cert Renewal
Disable Default
sudo systemctl disable 'certbot.timer' --now
Service
sudo -e '/etc/systemd/system/certbot-renew-custom.service'
[Service]
Type=oneshot
WorkingDirectory=/etc/letsencrypt
ExecStart='/usr/bin/certbot' 'certonly' --config '/etc/letsencrypt/cli-custom.ini' --quiet
ExecStartPost='/usr/bin/sync'
# End
Timer
sudo -e '/etc/systemd/system/certbot-renew-custom.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'certbot-renew-custom.timer' --now
[Unit]
Description=Let's Encrypt Certificate Renewal
After=network-online.target
Wants=network-online.target
[Timer]
OnCalendar=weekly
Persistent=true
[Install]
WantedBy=multi-user.target
# End
sudo systemctl start 'certbot-renew-custom' && sudo systemctl status 'certbot-renew-custom' -l