this derivation will be built: /nix/store/n82lb2168awzzj4pg6ikk4xp3hh820l8-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/n82lb2168awzzj4pg6ikk4xp3hh820l8-bcachefs-module-7.0.0-28-generic.drv'...