this derivation will be built:
  /nix/store/r4mb3vbrydnz5mbflkfpb2pddy24c5ii-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/r4mb3vbrydnz5mbflkfpb2pddy24c5ii-bcachefs-module-7.0.0-38-generic.drv'...