these 11 derivations will be built:
  /nix/store/ll7khwqqd4bzapp3nq069gdgq24vhz0i-unit-harmonia-dev.service.drv
  /nix/store/b1y6czbm1z4vdp177azv33iamgccrphc-system-units.drv
  /nix/store/fn6g988vly6hj9x9348b29vszi4f464k-etc.drv
  /nix/store/2rpfq9hfyr3w1bpdiqbqwi927106i5dn-activate.drv
  /nix/store/5wyg3h45kg5cxh26chdnxbnj1xmij8fk-nixos-system-harmonia-test.drv
  /nix/store/2g71hw16sm87zb0m8bixsm0ksnrdm0ds-closure-info.drv
  /nix/store/3sb40fr13kxy37xlzch2686rsy209mhx-run-nixos-vm.drv
  /nix/store/wii24m1dhj4q015x7v7cpzc8kbns9n62-nixos-vm.drv
  /nix/store/wf0j1s5hb5x3086df57rl7rql2bzcssk-driverConfiguration.json.drv
  /nix/store/28qgbsz0nhvz5srjqj0gbwrdnm4d0ymn-nixos-test-driver-chroot-store.drv
  /nix/store/2247b1qrw0fv1ziqym9a1101i2cfm351-vm-test-run-chroot-store.drv
Failed to find a machine for remote build!
derivation: 2247b1qrw0fv1ziqym9a1101i2cfm351-vm-test-run-chroot-store.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], [])