Conda installer does not work for Apple OSX-arm64

[JorisDeRidder]

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• UltraNest version: latest
• Python version: 3.11
• Operating System: osx-arm64

Description

The installation procedure outlined in the documentation:

conda install --channel conda-forge ultranest

results in the following error:

PackagesNotFoundError: The following packages are not available from current channels:

- ultranest

Current channels:

  - https://conda.anaconda.org/conda-forge/osx-arm64
  - https://repo.anaconda.com/pkgs/main/osx-arm64
  - https://repo.anaconda.com/pkgs/r/osx-arm64

[JohannesBuchner]

following https://conda-forge.org/blog/2020/10/29/macos-arm64/, I created https://github.com/conda-forge/conda-forge-pinning-feedstock/pull/6126