these 5 derivations will be built:
  /nix/store/2gy5cjx4bm3blb0yghp2bn3zrgfh8gyw-vendor-registry.drv
  /nix/store/0nywqdqm2x4xx7faq6icihh4wxvbm4jg-vendor-cargo-deps.drv
  /nix/store/ygjp6dylzdgwhd2kzk37z154ndcxisvn-source.drv
  /nix/store/p2isap30vqahkgdgkf50s1fbk37vf7kn-harmonia-deps-3.1.0.drv
  /nix/store/hvw3fyqbcyz00s0zyidjb9w49l5vg87w-harmonia-clippy-3.1.0.drv
Failed to find a machine for remote build!
derivation: ygjp6dylzdgwhd2kzk37z154ndcxisvn-source.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: p2isap30vqahkgdgkf50s1fbk37vf7kn-harmonia-deps-3.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: hvw3fyqbcyz00s0zyidjb9w49l5vg87w-harmonia-clippy-3.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])