this derivation will be built:
  /nix/store/qzhx2cr5gl8j15d08bin3zw080dx95ld-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qzhx2cr5gl8j15d08bin3zw080dx95ld-bcachefs-module-7.0.0-38-generic.drv'...