We need to write up some [packaging guidelines](https://github.com/dotnet/docs/blob/main/docs/core/distribution-packaging.md) for the `dnx` script that will be included in .NET 10 preview 6 (https://github.com/dotnet/sdk/pull/49488). cc @dsplaisted @baronfel @MichaelSimons @mmitche @ViktorHofer