this derivation will be built:
  /nix/store/bwv7ikyg96i7n1r3qi743yfn4nqbwv04-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bwv7ikyg96i7n1r3qi743yfn4nqbwv04-bcachefs-module-7.0.0-38-generic.drv'...