these 12 derivations will be built:
  /nix/store/0hdq5q8944d510wgk3lzslsczf8gcpjd-unit-script-setup-git-repo-start.drv
  /nix/store/phvyzlk0nvh896r8g0y51nyv16mvrhzr-unit-setup-git-repo.service.drv
  /nix/store/10j52lg5b3fhipbsdbybszfvqg520b7n-system-units.drv
  /nix/store/sk03g0jdcjhandcdpwhbxm8kqzlwq0ih-etc.drv
  /nix/store/hd8zqb00nvmbdhlxjxvvq8pg9n8kgk6m-activate.drv
  /nix/store/x2rf5m62kanq6zham9s2k6vfay4ncxd4-nixos-system-buildbot-test.drv
  /nix/store/gk2b6yclx4yvrj35h5x7r2vkh5pdghap-closure-info.drv
  /nix/store/f8v2a0f6h5rxdxw4mb6mwvycgxcdrgam-run-nixos-vm.drv
  /nix/store/a1xsrax4cgjs5nhp255x6wl31v9y684j-nixos-vm.drv
  /nix/store/i0nk0n2dp13smadpc1yl06w3kl31kjc3-driverConfiguration.json.drv
  /nix/store/mqwv0w9jyn9f423d26zrh6zb7a2wxw0x-nixos-test-driver-scheduled-effects.drv
  /nix/store/5cw3w27cs0pm0id8p7aa98g29ikwjplv-vm-test-run-scheduled-effects.drv
Failed to find a machine for remote build!
derivation: 5cw3w27cs0pm0id8p7aa98g29ikwjplv-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], [])