these 11 derivations will be built:
  /nix/store/8cblai47yvaahh18kpds94r8xl66lvpx-unit-harmonia-dev.service.drv
  /nix/store/vmx5k81xikljqc9y2dq49nam4ppn7xhx-system-units.drv
  /nix/store/3swm91zd2hsj3s073ih2b6s9gyjvxxyn-etc.drv
  /nix/store/yk9wscag8qjj657amm2k7hcfj3rqwsr2-activate.drv
  /nix/store/65q0601m85xdxl5j24jc97sir01s3337-nixos-system-harmonia-test.drv
  /nix/store/aw3hp6qdlgqqf88aqr40i57if7l4nsps-closure-info.drv
  /nix/store/n4dh1n9pv8xsgdi7hacfljqm6mdhfvac-run-nixos-vm.drv
  /nix/store/hvqw5xpmz05myxhgyi8k434xv3bgjkvb-nixos-vm.drv
  /nix/store/76vsxdh70s91qjikcn5gpdp25qn1sv9l-driverConfiguration.json.drv
  /nix/store/ryrdj87sq7pwbhvn49j2gshkzgxiqgzn-nixos-test-driver-ca-derivations.drv
  /nix/store/yrf8955ms94pndp2bcaq3km3b29q6abw-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: yrf8955ms94pndp2bcaq3km3b29q6abw-vm-test-run-ca-derivations.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])