these 11 derivations will be built:
  /nix/store/mdz0fvnr1w8ha2xivpzg9nvm9lwxg62d-unit-harmonia-dev.service.drv
  /nix/store/lwhzd2didv8dlvxp4dx94achyiabjqxl-system-units.drv
  /nix/store/5bkb2p6mk1q7b0mp867yckid93mv5gl1-etc.drv
  /nix/store/fxpa022q1j3ns83xx1p4a98p949p3jjb-activate.drv
  /nix/store/wb482p7515g7k5px6sil532gszc2l5wa-nixos-system-harmonia-test.drv
  /nix/store/csbc4gs0m213ci3ldx6s63x3rc4hprsy-closure-info.drv
  /nix/store/fams6mlm73ng04kswbcia898mglbf47x-run-nixos-vm.drv
  /nix/store/i11vzdsm0r3zza253gzlvsh31zhinlly-nixos-vm.drv
  /nix/store/i0hr26cfpyapk2nbjlss998209n1afji-driverConfiguration.json.drv
  /nix/store/mmd7nrq7ipzg7a33jf7v7h7mcsnrqgpp-nixos-test-driver-basic.drv
  /nix/store/4wr40mdr1iabj1kbsshlqb47mlnqxysg-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: 4wr40mdr1iabj1kbsshlqb47mlnqxysg-vm-test-run-basic.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], [])