this derivation will be built:
  /nix/store/9pll6vnc559sipq4jryfqkxy4nmvc756-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/9pll6vnc559sipq4jryfqkxy4nmvc756-bcachefs-module-7.0.0-38-generic.drv'...