these 11 derivations will be built:
  /nix/store/agsrkia4v82b31xg02pvl9sdbga37qws-unit-nix-daemon.service.drv
  /nix/store/z3wix0xb5q8prwjiy4zgs3qih80gi91b-system-units.drv
  /nix/store/r71hcih96ri9jdr9mg42vlavcxygyz79-etc.drv
  /nix/store/6w7f9agqv9hhp23wrmh5wf749xsjqvkl-activate.drv
  /nix/store/14a19hy0vybkibcd6yxdxvcn8jfd3kzm-nixos-system-machine-test.drv
  /nix/store/k649l0gbb569zdr1mpzd9sz2wrfaqlng-closure-info.drv
  /nix/store/5mlx6p4gh3f75svf5dw8rq4dnmxmhqg1-run-nixos-vm.drv
  /nix/store/3giq2jp7gi4zp668wr3jn8mbdxa5l6bd-nixos-vm.drv
  /nix/store/fi0p64jd276vyjx1m4m77g734cjxyqyy-driverConfiguration.json.drv
  /nix/store/p9wqkddwcl96y980v38dqz42lhbq8qfp-nixos-test-driver-radicle-mirror.drv
  /nix/store/x2mr9sxi786r4wxjd9rnklp6cfhk5kka-vm-test-run-radicle-mirror.drv
Failed to find a machine for remote build!
derivation: x2mr9sxi786r4wxjd9rnklp6cfhk5kka-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], [])