new file mode 100644

@@ -0,0 +1,19 @@

+# https://man.openbsd.org/ssh#SSH_CONNECTION

+__prompt_user_host="$(

+  if [ "$(id -u)" != "1000" ]

+  then

+    printf '%s' "$(id -un)"

+  fi

+  if [ "$SSH_CONNECTION" != "" ]

+  then

+    printf '@%s' "$(hostname)"

+  fi

+)"

+

+__prompt_user_host()

+{

+  if [ "$__prompt_user_host" ]

+  then

+    printf "$1" "$__prompt_user_host"

+  fi

+}