this derivation will be built:
  /nix/store/bgn9qqdrmk4asgbj11wm2d9fb2m3imvy-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/bgn9qqdrmk4asgbj11wm2d9fb2m3imvy-bcachefs-module-7.0.0-31-generic.drv'...