these 11 derivations will be built:
  /nix/store/zixh61w7yvz3xsp6hnlrn1d3jnpkxm4w-unit-echo.service.drv
  /nix/store/zksc9qi5n13d9mv1dqs87avc1i0pcd76-system-units.drv
  /nix/store/08yfj32wli6zw5px4g6gblpp0dnyfy8i-etc.drv
  /nix/store/vjjmp432yc3qbchkqnlqqdz7wpjjxsam-activate.drv
  /nix/store/w0p0xshdjpxdz08b43a6k3f4k66dq56g-nixos-system-machine-test.drv
  /nix/store/3xl44gjf5s42sfd15kdfy1ah8yajnhac-closure-info.drv
  /nix/store/n87y1ngyzxmsx1svlc0930agm81f9wzv-run-nixos-vm.drv
  /nix/store/453akfbqf8wpb2i5dnk9lp2c8s39qyli-nixos-vm.drv
  /nix/store/n7cyi7hmg4n4f3c13cp540w1y2k3v68j-driverConfiguration.json.drv
  /nix/store/827ilczal1v2v35w2n4f1lnim7vj5jnk-nixos-test-driver-systemd-escaping.drv
  /nix/store/7bj65m9lbfjha1m0afiax3v2qkdaambc-vm-test-run-systemd-escaping.drv
Failed to find a machine for remote build!
derivation: 7bj65m9lbfjha1m0afiax3v2qkdaambc-vm-test-run-systemd-escaping.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], [])