these 3 derivations will be built:
  /nix/store/585i9jyhqg333lfrscbyi2dm1mw690bi-source.drv
  /nix/store/q3386sgnbbkrxdbwbblkvfvy34nnp8kd-harmonia-deps-3.2.0.drv
  /nix/store/p8kxbklnfwj9llzrzgvp22cc5b04nq86-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: 585i9jyhqg333lfrscbyi2dm1mw690bi-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: q3386sgnbbkrxdbwbblkvfvy34nnp8kd-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: p8kxbklnfwj9llzrzgvp22cc5b04nq86-harmonia-clippy-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], [])