this derivation will be built:
  /nix/store/78lh2m79l3hbd096zygzh6p95qxyxac2-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/78lh2m79l3hbd096zygzh6p95qxyxac2-bcachefs-module-7.0.0-38-generic.drv'...