these 11 derivations will be built:
  /nix/store/qwyl56lxag9b3czwvb2amajph8y7iifa-unit-radicle-mirror.service.drv
  /nix/store/h4fryj78fzabpp9a6xw9a9b3n4zp51za-system-units.drv
  /nix/store/kvfx1gi8955jdx6s6qnj3dv39l8s3azj-etc.drv
  /nix/store/r9q44jzyr794rsr9vn8bmzgng8nqxj4v-activate.drv
  /nix/store/qizjhvr16jmynl6g32850g842r6xygin-nixos-system-machine-test.drv
  /nix/store/1i73x8q2k8l97agc4wb94zdfznlsljb8-closure-info.drv
  /nix/store/4xl8g00h2rjbbnx17vkaypbncc2qnr1w-run-nixos-vm.drv
  /nix/store/9gjc6z04xgb2fp6shmgv7xc89gl6lg32-nixos-vm.drv
  /nix/store/pdcgfj4fr7hx8lsy5mpqv0rp9hvfppqm-driverConfiguration.json.drv
  /nix/store/f9m35hd5dzc0q483zmyphd5pkdv43xig-nixos-test-driver-radicle-mirror.drv
  /nix/store/j90xksb25ifxn3irhgl7rhp473msjzgd-vm-test-run-radicle-mirror.drv
Failed to find a machine for remote build!
derivation: j90xksb25ifxn3irhgl7rhp473msjzgd-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], [])