this derivation will be built:
  /nix/store/aa56225z7b4s9jqyn1k878drj0s8wzl8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/aa56225z7b4s9jqyn1k878drj0s8wzl8-bcachefs-module-7.0.0-38-generic.drv'...