these 2 derivations will be built:
  /nix/store/c4sfi4wz8ax9n3iygbms2xgsb0989ajx-python3-3.13.15-env.drv
  /nix/store/ailcz8ax5xyr5ywccv6vjx5nllgc8hhw-pytest.drv
Failed to find a machine for remote build!
derivation: ailcz8ax5xyr5ywccv6vjx5nllgc8hhw-pytest.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])