use usafeEncodeUtf when we get access to newer file-io/os-string (Stackage)
pandoc --defaults defaults.yaml --metadata-file meta.yaml
use Haskell's turtle instead of bash
write custom highlight code during parsing and replace
New arrow: create SSH key from GPG?
Increase TOC levels
how to copy x509 certificate content?
insert SSH -> SSL: https://superuser.com/questions/1679344/for-valid-pem-i-get-unable-to-load-private-key-by-openssh
don't use yellow frame around certificates in text since it disrupt the SVG diagram
add arrow text: inject Yubico.PIV <-> PIV?

SVG

Style

Scale monospace font nicely, use number instead? \setmonofont[Scale=MatchLowercase]{}