npub1eqghrdelwyf920kghgwlmkjve6ptgnjy3jzkpfvxjmmjsh4em83sq6fncn (npub1eqg…fncn) Fish is awesome!
For renaming files, I personally like to use pipe-rename:
https://github.com/marcusbuffett/pipe-rename
It lets you just use your editor for renaming! You can use whatever regex, macros etc. you want :D