these 4 derivations will be built:
  /nix/store/dph61w235raqpk3sh5lzcpicwpz50k4k-Cargo.toml.drv
  /nix/store/xpn305603apcwrxz1nhhhp6rkibf1kfz-source.drv
  /nix/store/9xlkshb57bxwczlryzjavkrpzxp1rjyd-harmonia-deps-3.2.0.drv
  /nix/store/zxgmdn0vl7mp1gx5fp5kn8rrakj1cr6k-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: zxgmdn0vl7mp1gx5fp5kn8rrakj1cr6k-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], [])