this derivation will be built:
  /nix/store/kn9g3naa2j12zy8rff063b9m7v093x95-bcachefs-module-7.2.3-arch1-2.drv
building '/nix/store/kn9g3naa2j12zy8rff063b9m7v093x95-bcachefs-module-7.2.3-arch1-2.drv'...