this derivation will be built:
  /nix/store/r5ql7ylj9va4drvpijhnczq11cdh70xc-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/r5ql7ylj9va4drvpijhnczq11cdh70xc-bcachefs-module-7.0.0-31-generic.drv'...