this derivation will be built:
  /nix/store/h3il76fkcfh2i4rrp89cnwnkmmq7fdqn-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/h3il76fkcfh2i4rrp89cnwnkmmq7fdqn-bcachefs-module-7.0.0-34-generic.drv'...