this derivation will be built:
  /nix/store/ddaczsam1vh84jp0yc8a11kq7lyrs723-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ddaczsam1vh84jp0yc8a11kq7lyrs723-bcachefs-module-7.0.0-29-generic.drv'...