these 10 derivations will be built:
  /nix/store/kx6fl36g3g1rlr3kwcb89n65fvw12wz5-system-units.drv
  /nix/store/499h64lg3wcfasd0mrc7za3554hp73gb-etc.drv
  /nix/store/pfyrrwj9lfs5d2gvdqjb87k8mq43gqzi-activate.drv
  /nix/store/nxy42lkf1zym9hpbm6vvx28rww1znfig-nixos-system-machine-test.drv
  /nix/store/9mwwfqwbm6a24lyzvly0nqfs2jkgxzj8-closure-info.drv
  /nix/store/fl427h1rphizzdjffi5ha65za97rqxch-run-nixos-vm.drv
  /nix/store/nfysipslw0v8vxqz80jkm6i89q689rl4-nixos-vm.drv
  /nix/store/cl0if778chypggjhkb0lz685h8cqm58q-driverConfiguration.json.drv
  /nix/store/q0smsvnakpbs69lqj4cqvbfz4j008yyk-nixos-test-driver-systemd-initrd-network-flush.drv
  /nix/store/rfafkrlh6iw9zi6hyjaqk6hs4ifa45ph-vm-test-run-systemd-initrd-network-flush.drv
Failed to find a machine for remote build!
derivation: rfafkrlh6iw9zi6hyjaqk6hs4ifa45ph-vm-test-run-systemd-initrd-network-flush.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], [])