these 11 derivations will be built:
  /nix/store/26j55x9w7k5w4d448cpja1xjz0c52sky-unit-echo.service.drv
  /nix/store/5izparsdklqryflhm56qnr7kchfxkj03-system-units.drv
  /nix/store/805abnllkgyji4xkmx2lz6xkqcvqk03l-etc.drv
  /nix/store/5jxkizpg4gm8sxcgbvl1nlq75q0h6dfl-activate.drv
  /nix/store/ic1blnzsspnhykljm4mgl6064vmkmzmv-nixos-system-machine-test.drv
  /nix/store/sawmaq1h7fxwv39s8mh6g7zddbjybj2c-closure-info.drv
  /nix/store/fllgf6b1nzxh7fwanhml16yp2r0igbcj-run-nixos-vm.drv
  /nix/store/28lp2hip96wwj2vyl5hkpx499kxm4708-nixos-vm.drv
  /nix/store/f11vd2jxcnb0pp0m7cd2nkmmdnxs1zyn-driverConfiguration.json.drv
  /nix/store/wzmdbjkcj2gr7nwq4a0qn7xnlbj4g5qk-nixos-test-driver-systemd-escaping.drv
  /nix/store/csia9bgbdsyc3kp9fywd6xxm7pvxqq54-vm-test-run-systemd-escaping.drv
Failed to find a machine for remote build!
derivation: csia9bgbdsyc3kp9fywd6xxm7pvxqq54-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], [])