this derivation will be built:
  /nix/store/a4da9303vp7fj0bjflyidyaclfmgjn6g-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/a4da9303vp7fj0bjflyidyaclfmgjn6g-bcachefs-module-7.0.0-27-generic.drv'...