==> curl curl is keg-only, which means it was not symlinked into /usr/local, because macOS already provides this software and installing another version in parallel can cause all kinds of trouble.
If you need to have curl first in your PATH run: echo 'export PATH="/usr/local/opt/curl/bin:$PATH"' >> ~/.zshrc
For compilers to find curl you may need to set: export LDFLAGS="-L/usr/local/opt/curl/lib" export CPPFLAGS="-I/usr/local/opt/curl/include"
==> libressl A CA file has been bootstrapped using certificates from the SystemRoots keychain. To add additional certificates (e.g. the certificates added in the System keychain), place .pem files in /usr/local/etc/libressl/certs
and run /usr/local/opt/libressl/bin/openssl certhash /usr/local/etc/libressl/certs
libressl is keg-only, which means it was not symlinked into /usr/local, because LibreSSL is not linked to prevent conflict with the system OpenSSL.
If you need to have libressl first in your PATH run: echo 'export PATH="/usr/local/opt/libressl/bin:$PATH"' >> ~/.zshrc
For compilers to find libressl you may need to set: export LDFLAGS="-L/usr/local/opt/libressl/lib" export CPPFLAGS="-I/usr/local/opt/libressl/include"