these 12 derivations will be built:
  /nix/store/8zb8j4qfp567sja3jnz9l6wswrhkyz1k-unit-script-setup-git-repo-start.drv
  /nix/store/aszfxri7y37z21ff3r42q7wkkcq0v13x-unit-setup-git-repo.service.drv
  /nix/store/p92617h06ivk8sckk16r16igi65pbzdz-system-units.drv
  /nix/store/69sbfj84n0hpxxlfay686mpnww82gw52-etc.drv
  /nix/store/w7g550gv9326xqxzpcd96dcpv9h0vdgk-activate.drv
  /nix/store/skm2whi7hiv96wlci2sflan347a53lmv-nixos-system-buildbot-test.drv
  /nix/store/ag45ify0vls0xg90kpn73kbwjcby2iiq-closure-info.drv
  /nix/store/cfnk0r8rrk8jic1cl456gbxnjk32gz0z-run-nixos-vm.drv
  /nix/store/c77gn9x1grc1lmk6kdlw1mrhsnqdj38d-nixos-vm.drv
  /nix/store/msj7ir8vbpj11il2zh8x5hrmnvcbsgf9-driverConfiguration.json.drv
  /nix/store/pn9pgnj6xibsdr3c60ny7xcygngnxh2z-nixos-test-driver-scheduled-effects.drv
  /nix/store/li05mwa63kgwz703fidgizpqmv9jm5cp-vm-test-run-scheduled-effects.drv
Failed to find a machine for remote build!
derivation: li05mwa63kgwz703fidgizpqmv9jm5cp-vm-test-run-scheduled-effects.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], [])