Add openvpn to /usr/local/opt/coreutils/libexec/gnubin:/usr/local/opt/gnu-sed/libexec/gnubin:/usr/local/opt/gnu-tar/libexec/gnubin:/Users/matejkramny/bin:/Users/matejkramny/google-cloud-sdk/bin:/usr/local/opt/coreutils/libexec/gnubin:/usr/local/opt/gnu-sed/libexec/gnubin:/usr/local/opt/gnu-tar/libexec/gnubin:/Users/matejkramny/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/git/bin:/usr/local/Cellar/openvpn/2.3.4/sbin