this derivation will be built:
  /nix/store/r1pw9y0l9bbi91c3h0dij12hi9xihks6-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/r1pw9y0l9bbi91c3h0dij12hi9xihks6-bcachefs-module-7.0.0-34-generic.drv'...