Based on the oh-my-fish theme gnuykeaj, with a home-relative path (~/.config) and minor tweaks to make it work nicely on a dark terminal. There is no blue color in the prompt.
~/my-project/files- home-relative CWD by defaultnpm run lint- if a command is in foreground, the command with arguments
config.fish is the most opinionated part, including some npm related path stuff etc.