this derivation will be built:
  /nix/store/dxkhr2ckkl9axb6j6l3nbsmz8a01gayg-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dxkhr2ckkl9axb6j6l3nbsmz8a01gayg-bcachefs-module-7.0.0-39-generic.drv'...