Revert "alias: simpler version of susu"

This reverts commit d125ea4. I would
feel better if I could use -H but then the previous version is still
needed.

rc/alias.zsh

@@ -117,7 +117,12 @@ alias smv='rsync -P --remove-source-files'
 
 # Less generic aliases
 susu() {
-  command sudo -sE -u ${1:-root}
+  command sudo -H -u ${1:-root} \
+          env ZDOTDIR=${ZDOTDIR:-$HOME} \
+              ZSH=$ZSH ${DISPLAY+DISPLAY=$DISPLAY} \
+              ${SSH_TTY+SSH_TTY=$SSH_TTY} \
+              ${SSH_AUTH_SOCK+SSH_AUTH_SOCK=$SSH_AUTH_SOCK} \
+          ${ZSH_NAME} -i -l
 }
 
 # JSON pretty-printing.