this derivation will be built:
  /nix/store/ybfr0xnhd87wpscaawl96rcg6j1x7nwv-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/ybfr0xnhd87wpscaawl96rcg6j1x7nwv-bcachefs-module-7.0.0-28-generic.drv'...