this derivation will be built:
  /nix/store/8h5h8y1nssamfalxzswpw5nz6qf13kqm-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/8h5h8y1nssamfalxzswpw5nz6qf13kqm-bcachefs-module-7.0.0-28-generic.drv'...