this derivation will be built:
  /nix/store/nnm0k6i4x1yvxskiya5bk94fn9hjwjii-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/nnm0k6i4x1yvxskiya5bk94fn9hjwjii-bcachefs-module-7.0.0-30-generic.drv'...