these 2 derivations will be built:
  /nix/store/anq2y2kg7i2h7y532ymaq0l1yvlnksfq-harmonia-deps-3.2.0.drv
  /nix/store/68c31cnl5z0d9kawbm26c0ppyav1vms1-harmonia-llvm-cov-3.2.0.drv
Failed to find a machine for remote build!
derivation: anq2y2kg7i2h7y532ymaq0l1yvlnksfq-harmonia-deps-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], [])
Failed to find a machine for remote build!
derivation: 68c31cnl5z0d9kawbm26c0ppyav1vms1-harmonia-llvm-cov-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], [])