shell: only export ssl-related vars if the certs are available
[~bandali/configs] / .emacs.d /
drwxr-xr-x   ..
-rw-r--r-- 37 early-init.el
drwxr-xr-x - etc
-rw-r--r-- 68815 init.el
drwxr-xr-x - lisp
drwxr-xr-x - var