#!/bin/bash
# $1 = IP ADDR
# alt: ssh -t [ip] zsh
ssh -t $1 'PS1='\''${${functions[zsh_directory_name]::="
  unsetopt promptsubst
  unfunction zsh_directory_name
  unset PS1
  . /home/renato/.zshrc
  "}+}${(D):-}${PS1=%m%# }'\' exec zsh -o promptsubst -f