this derivation will be built:
  /nix/store/01vvayl6m4d0z5qbx1jn0dyds333hzq7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/01vvayl6m4d0z5qbx1jn0dyds333hzq7-bcachefs-module-7.0.0-38-generic.drv'...