Recommended to use direnv. Alternatively manually load the .envrc.
Preston Gibbs do NOT modify .envrc to fit fish. Modify fish to fit .envrc or use direnv
Install libvirt for vagrant.
After loading env vars run the following:
vagrant box add --provider virtualbox generic/centos9s
vagrant up server1
vagrant up server2 server3
vagrant ssh-config > ssh.cfg
mkdir .kube
ssh -F ssh.cfg vagrant@server1 'sudo cat /root/.kube/config' > .kube/config
sed -i 's/127.0.0.1/192.168.57.33/g' .kube/config