these 11 derivations will be built:
  /nix/store/cpjn679h7i8xxzqlq5gq8m26jdkp5psa-unit-radicle-mirror.service.drv
  /nix/store/dkrxr987q1iazm6daik4zg1kdhf4p4xm-system-units.drv
  /nix/store/fhjism1ardvrbcdi05d72j37h2v4l7v8-etc.drv
  /nix/store/zj4yc2ksjniz82cyfshwd344bj6v9i4d-activate.drv
  /nix/store/56dp02806yk2y69kwp3gddc3pqczzk6z-nixos-system-machine-test.drv
  /nix/store/2cj9zwr2vik30mb0phyc7rsx5xfxy3r6-closure-info.drv
  /nix/store/xpw210ayph0dp6n5g44hmqmj80fjix0i-run-nixos-vm.drv
  /nix/store/xqdjbg05rkbf51ylqba5ix5kax8p97b7-nixos-vm.drv
  /nix/store/ai4dy2i90i016a3bxwppky9c0wm0jlg0-driverConfiguration.json.drv
  /nix/store/3m52imdzv6llyi9ss4p9q6i121hcrx3d-nixos-test-driver-radicle-mirror.drv
  /nix/store/a67crimaa58pq8ldxhsi2bl8wvdvgyvx-vm-test-run-radicle-mirror.drv
Failed to find a machine for remote build!
derivation: a67crimaa58pq8ldxhsi2bl8wvdvgyvx-vm-test-run-radicle-mirror.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], [])