this derivation will be built:
  /nix/store/1q4i82ykil4gn4vv1mm8ihha4p0b4j16-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/1q4i82ykil4gn4vv1mm8ihha4p0b4j16-bcachefs-module-7.0.0-28-generic.drv'...