Make prompt simple again

roles/home/files/shrc

@@ -26,14 +26,9 @@ export TIME_STYLE="long-iso"
 
 # Other exports.
 export EDITOR=vi
+export PS1='\$ '
 export PYTHONWARNINGS="ignore::UserWarning"
 
-if [ "$SHELL" = "/bin/sh" ]; then
-    export PS1='\$ '
-else
-    export PS1='${SSH_TTY:+[ssh:$(id -un)@$(hostname -s)]}\$ '
-fi
-
 if [ "$BASH" ]; then
     shopt -s histappend
     bind '"\e[1;5C": forward-word'