this derivation will be built:
  /nix/store/r7jvwfc90fzidz91y7drs7clkkag5wxw-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/r7jvwfc90fzidz91y7drs7clkkag5wxw-bcachefs-module-7.0.0-34-generic.drv'...