If the bleeder won't crack loose. Just loosen the banjo bolt for the brake line. Same thing. You will need two people tho if you go that route.
There is a smidge of rust on that. It's mostly good though. Search around, there's guys who looked at their lines and it started dripping.
Time for no mods. I'm saving my money now for a different car.
Smartened up fast!
buy a new caliper