this derivation will be built:
  /nix/store/ffdhhr7vi1ia5ij3i75hhpg935kzb2ca-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ffdhhr7vi1ia5ij3i75hhpg935kzb2ca-bcachefs-module-7.0.0-34-generic.drv'...