this derivation will be built:
  /nix/store/v8j402sx04wh012iqhw4bn4xz9vfi627-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/v8j402sx04wh012iqhw4bn4xz9vfi627-bcachefs-module-7.0.0-26-generic.drv'...