these 15 derivations will be built:
  /nix/store/q62c6i0w7bn3n2gyzagjjjp0dzgdbg1y-unit-check-flush.service.drv
  /nix/store/hjnzycl7kh45ya144m4l2z2niyciwdb9-system-units.drv
  /nix/store/awwpq2x6i6wnyqnwigpjg3ardbrla0ap-etc.drv
  /nix/store/djicgcxvw93hrxswf62m107q2gk21hnk-activate.drv
  /nix/store/5ayq4rv36hj45i9ar5xx5rdi1wsrdnq4-initrd-udev-rules.drv
  /nix/store/kl5bx13dm1yf4c7d9d28djh8qpd5pzl7-initrd-units.drv
  /nix/store/qv8mq9nh7rw92yd6ibgkgrdsa6qrai2k-initrd-linux-6.18.54.drv
  /nix/store/hlc0q4ia6vbb0s5zc9vybkwjy2vlzdny-boot.json.drv
  /nix/store/0q6ddqbx49fs5zwxjjfcj0vj6qw970x8-nixos-system-machine-test.drv
  /nix/store/jqpw37xwxjkyhkjnbqik72k7ch7nhqny-closure-info.drv
  /nix/store/x9515n3i6zzbcaapldmkbmsxgr3m4pzj-run-nixos-vm.drv
  /nix/store/jl17pii68p837byy89s65h3f19f3zv9x-nixos-vm.drv
  /nix/store/6yi3q3226p8dd0zqzy405j6mshwji5y7-driverConfiguration.json.drv
  /nix/store/v2gw28gva0j7s7vcncjzgymqkb2y9g62-nixos-test-driver-systemd-initrd-network-no-flush.drv
  /nix/store/8l3rlc9nnh914aqnswaw6s23ncjibfp6-vm-test-run-systemd-initrd-network-no-flush.drv
Failed to find a machine for remote build!
derivation: 8l3rlc9nnh914aqnswaw6s23ncjibfp6-vm-test-run-systemd-initrd-network-no-flush.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], [])