these 6 derivations will be built:
  /nix/store/54d6ggghl6vd2v52w83f5xa0f3gj8rz1-cargo-package-rustls-0.23.43.drv
  /nix/store/2mfkwbc3i2fimyqx4x3nbpcqkk3v3qss-vendor-registry.drv
  /nix/store/93m7087rf0zkpzmgbcphqmd1zxkscgkz-vendor-cargo-deps.drv
  /nix/store/q604qikkkbh126vr6p8vk66qcj0rbqpf-source.drv
  /nix/store/rmkzd5z3k3ngxlvwkkxlkc9rlxy3lh7b-harmonia-deps-3.2.0.drv
  /nix/store/x11kv78wxw9l6sjqlhfy43x1ckfr9vzz-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: 54d6ggghl6vd2v52w83f5xa0f3gj8rz1-cargo-package-rustls-0.23.43.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: rmkzd5z3k3ngxlvwkkxlkc9rlxy3lh7b-harmonia-deps-3.2.0.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: x11kv78wxw9l6sjqlhfy43x1ckfr9vzz-harmonia-llvm-cov-3.2.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])