this derivation will be built:
  /nix/store/2g9ymigw7f0mi691ncvvvmbv61jnkf2z-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/2g9ymigw7f0mi691ncvvvmbv61jnkf2z-bcachefs-module-7.0.0-34-generic.drv'...