this derivation will be built:
  /nix/store/s8l0xl82l7mynqvq12cfq4lrk12q3d45-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/s8l0xl82l7mynqvq12cfq4lrk12q3d45-bcachefs-module-7.0.0-38-generic.drv'...