{ lib, config, ... }: { options.promptEmoji = lib.mkOption { type = lib.types.str; }; config.programs.bash.promptInit = '' PS1="\[\e]0;\u@\h: \w\a\]\n${config.promptEmoji} \[\033[1;$((UID ? 32 : 31))m\]\w \\$\[\033[0m\] " ''; }