This looks really simple, maybe a bit slow… look at the weaker encryption maybe for speed. Or just use CIFS or something simple…

-o ssh_command="ssh -Cc arcfour256"

• https://www.digitalocean.com/community/tutorials/how-to-use-sshfs-to-mount-remote-file-systems-over-ssh
• https://amaral.northwestern.edu/resources/guides/mounting-remote-folder-os-x-over-ssh-yosemite
• https://www.vultr.com/docs/mount-a-remote-file-system-with-sshfs-on-centos-6