this derivation will be built:
  /nix/store/ixwdain8jb4gh08w6x9mil2dsaw6z5w7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ixwdain8jb4gh08w6x9mil2dsaw6z5w7-bcachefs-module-7.0.0-38-generic.drv'...