these 11 derivations will be built:
  /nix/store/bd29hz9xrc3j66ibmbpgxwdls85dm0az-unit-niks3.service.drv
  /nix/store/8szvkz2p3x4baalx96prvl2kj5d1gy12-system-units.drv
  /nix/store/h86ldmdvk5qcvzb9zwpkga3arlv1h9ii-etc.drv
  /nix/store/16m0ayqz3gan4mnphhgw6pzamnc4yjqq-activate.drv
  /nix/store/526d3zv1y7m55r1zi8gdnp2fhaq84wfh-nixos-system-server-test.drv
  /nix/store/vgh5hhwf61yp2j0aa4cb2hnhw6iyr9bs-closure-info.drv
  /nix/store/55hsz7amjyiyp9sw54l3rwvagz9vh45p-run-nixos-vm.drv
  /nix/store/mdkq91q47sa3swd6i172h9s5avzpmipk-nixos-vm.drv
  /nix/store/vp59pn4rbxk3kwk0a008k0bdfla15w10-driverConfiguration.json.drv
  /nix/store/87xp9jry4cp7rnigdvdiyr6dsnw6sn15-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/0sl8f57dxx11zjn9icv957c7lslmxcic-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 0sl8f57dxx11zjn9icv957c7lslmxcic-vm-test-run-nixos-test-read-proxy.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], [])