this derivation will be built:
  /nix/store/kvncb93mbhb5zsbx1pm0dckwg9b7vqm3-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/kvncb93mbhb5zsbx1pm0dckwg9b7vqm3-bcachefs-module-7.0.0-28-generic.drv'...