these 11 derivations will be built:
  /nix/store/pxzmvxnn9xx1r2ibildb3fjz6ws66jyv-unit-niks3.service.drv
  /nix/store/4gz2537inpqkzbr88rghk18q24w30sm8-system-units.drv
  /nix/store/m07w9h1r9vfrf15vb536m5mrawsc76md-etc.drv
  /nix/store/s9ayxldij4501c4kd622rvcxyjj2g9hi-activate.drv
  /nix/store/xlpbvl4p8v10smqfjvn0iv7b18bjx2kq-nixos-system-server-test.drv
  /nix/store/dmdz60l0zbrf28x99vddh1jwygkyi10s-closure-info.drv
  /nix/store/ll8jlm21f139v22w40l3ni2zszjs8j7c-run-nixos-vm.drv
  /nix/store/vncfrca8j86izbgr28zksalh8jncacd5-nixos-vm.drv
  /nix/store/ph2x58627syclx057dk6rl6ib49anrrr-driverConfiguration.json.drv
  /nix/store/hxyliyvjb9mj0vr4wsy94axl5j3x79qc-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/02sc8yqggkyaf0lvpy4nihizb85gvz09-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 02sc8yqggkyaf0lvpy4nihizb85gvz09-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], [])