these 5 derivations will be built:
  /nix/store/b2a0dizsblgxg1mh2n14sk5b9cdfzc2b-source.drv
  /nix/store/mf551xi83l5fmimg36dz8mflxdz0vch5-vendor-registry.drv
  /nix/store/c3w09gx4svwbvwdgsg8cfdgpc3mfm2wq-vendor-cargo-deps.drv
  /nix/store/5bw7jjw0njm6320kscbzkb1n0k91bak7-harmonia-deps-3.3.0.drv
  /nix/store/frw7r0jp9i2yp876mvbvxb8xiwszyaib-harmonia-clippy-3.3.0.drv
Failed to find a machine for remote build!
derivation: 5bw7jjw0njm6320kscbzkb1n0k91bak7-harmonia-deps-3.3.0.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: frw7r0jp9i2yp876mvbvxb8xiwszyaib-harmonia-clippy-3.3.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])