[zsh] fix and improve fallback prompt

profiles/base/.zsh/prompt/fallback.zsh

@@ -1,8 +1,8 @@
 if (( EUID == 0 )); then
 	# If root, omit the username and print the hostname in red.
-	PS1='%1v%B%F\h %(?..%? )%F{blue}%~ # %f%b'
+	PS1='%1v%B%F{red}%(?..%? )%m %F{blue}%~ # %f%b'
 else
 	# Otherwise, print the username and hostname in green.
-	PS1='%1v%B%F{green}%n@%m%F{blue} %(?..%F{red}%? %F{blue})%~ $ %f%b'
+	PS1='%1v%B%(?..%F{red}%? )%F{green}%n@%m%F{blue} %~ $ %f%b'
 fi
 RPROMPT=$(date '+%H:%m:%S')