these 4 derivations will be built:
  /nix/store/mrgzs0cw26p63jh2s7pc78v4ll4lcwxh-vendor-registry.drv
  /nix/store/l54abjvfq0v6xh215zxasrzhn9jbxv0v-vendor-cargo-deps.drv
  /nix/store/r4am4ijmw53j296lrr2c3z3783mjxbdg-harmonia-deps-3.3.0.drv
  /nix/store/8cx11wa7yp5drhirrb8skr97bk5lc8sy-harmonia-llvm-cov-3.3.0.drv
Failed to find a machine for remote build!
derivation: r4am4ijmw53j296lrr2c3z3783mjxbdg-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: 8cx11wa7yp5drhirrb8skr97bk5lc8sy-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], [])