···381381 This means that configuration now has to be done using [environment variables](https://hexdocs.pm/livebook/readme.html#environment-variables) instead of command line arguments.
382382 This has the further implication that the `livebook` service configuration has changed:
383383384384- - The `erlang_node_short_name`, `erlang_node_name`, `port` and `options` configuration parameters are gone, and have been replaced with an `environment` parameter.
384384+- The `erlang_node_short_name`, `erlang_node_name`, `port` and `options` configuration parameters are gone, and have been replaced with an `environment` parameter.
385385 Use the appropriate [environment variables](https://hexdocs.pm/livebook/readme.html#environment-variables) inside `environment` to configure the service instead.
386386387387- The `crystal` package has been updated to 1.11.x, which has some breaking changes.
388388 Refer to crystal's changelog for more information. ([v1.10](https://github.com/crystal-lang/crystal/blob/master/CHANGELOG.md#1100-2023-10-09), [v1.11](https://github.com/crystal-lang/crystal/blob/master/CHANGELOG.md#1110-2024-01-08))
389389+390390+- The `erlang-ls` package no longer ships the `els_dap` binary as of v0.51.0.
389391390392## Other Notable Changes {#sec-release-24.05-notable-changes}
391393