this derivation will be built:
  /nix/store/sl9pj5an1dhl4pvz5109qch99jqvdf2y-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/sl9pj5an1dhl4pvz5109qch99jqvdf2y-bcachefs-module-7.0.0-38-generic.drv'...