this derivation will be built:
  /nix/store/gmrm1y4az9fwlkimqyq4xaq6jmnzvndd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/gmrm1y4az9fwlkimqyq4xaq6jmnzvndd-bcachefs-module-7.0.0-29-generic.drv'...