$HOME/opt/LibreSSL/v1
$HOME/opt/LibreSSL/v...
$HOME/opt/OpenSSL/v1
$HOME/opt/OpenSSL/v...

##</code><code>##

## https://metacpan.org/source/CHRISN/Net-SSLeay-1.88/README
## If your OpenSSL is installed in an unusual place,
## you can tell Net-SSLeay where to find it
## with the OPENSSL_PREFIX environment:
## OPENSSL_PREFIX=/$HOME/path/to/openssl