these 3 derivations will be built:
  /nix/store/5winzqdvbj3b9zcnllaqz1kvlx7g8hnf-source.drv
  /nix/store/s4h3yn5z7qn9jn26xr9pkl89bhy6kakz-harmonia-deps-3.2.0.drv
  /nix/store/fbqzg659yi0i2g8z6gkqr2i9xhjx4lwb-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: fbqzg659yi0i2g8z6gkqr2i9xhjx4lwb-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], [])