sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain ~/new-root-certificate.crt sudo security delete-certificate -c ""
certutil -addstore -f "ROOT" new-root-certificate.crt certutil -delstore "ROOT" serial-number-hex
sudo mkdir -p /usr/local/share/ca-certificates/my-custom-ca/ sudo cp root.crt /usr/local/share/ca-certificates/my-custom-ca/root.crt sudo update-ca-certificates sudo rm /usr/local/share/ca-certificates/my-custom-ca/root.crt sudo update-ca-certificates --fresh