these 5 derivations will be built:
  /nix/store/c6jfcd7rh18nr7706g3vdb02zv78j7ny-vendor-registry.drv
  /nix/store/4h801dj5mpd15q77ng0j6dzrgp1cgnbb-vendor-cargo-deps.drv
  /nix/store/85djb1gpx61cgdy01vdzd0jc3lclxmx1-source.drv
  /nix/store/kmg39ad0kshcq0fdjgy0v50sc5ifalmb-harmonia-deps-3.3.0.drv
  /nix/store/d2arhvwkpvpqmdsxpl9d3zq8s04nkxp8-harmonia-llvm-cov-3.3.0.drv
Failed to find a machine for remote build!
derivation: kmg39ad0kshcq0fdjgy0v50sc5ifalmb-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: d2arhvwkpvpqmdsxpl9d3zq8s04nkxp8-harmonia-llvm-cov-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], [])