these 20 derivations will be built:
  /nix/store/7swsy9kb14scwwy01wdldq13pylwp8i0-system-path.drv
  /nix/store/1ra242di4b61m02g9zgp0gksm4mdacbh-dbus-1.drv
  /nix/store/cg2qra5l8shr6bks6d0z36xgmmq32d6b-X-Restart-Triggers-dbus-broker.drv
  /nix/store/5c9n0h6p2fkyv707gwy79axyi7dyaf81-unit-dbus-broker.service.drv
  /nix/store/4wdv043il4b1bxjkr0n458szdgld3alg-user-units.drv
  /nix/store/ma1zmrcysk75gc5clh8hsa7z0yyhmyrf-niks3-server-1.4.0.drv
  /nix/store/8bnz2ha7mq5v6pwhk72wsvimrqrqn62h-unit-niks3.service.drv
  /nix/store/ncas7h2vkrp67766kg9f2q86d2idhppc-unit-niks3-gc.service.drv
  /nix/store/xrgm7hmbhhvia27j6lwnlxlj52b0w5zv-unit-dbus-broker.service.drv
  /nix/store/vqbzvqim0qicr3q29c4x4aphv2fp369q-system-units.drv
  /nix/store/9f06kh32n5013h0axp4pqblarjk9w12g-etc.drv
  /nix/store/jm5rh9iq61dys4zmcn447dg721n75lnb-activate.drv
  /nix/store/63kphxw0s4hfrbgzpckvdr8dl93z8mw0-nixos-system-server-test.drv
  /nix/store/5n3xsp33wkpd84hj9jzqfs5gjmnlmvq4-closure-info.drv
  /nix/store/zvz49h605sz5k8s2bmw7pqnh3sjhvx9a-run-nixos-vm.drv
  /nix/store/bqwz4dbjyhc88121b3xwv616vx3hb4l9-nixos-vm.drv
  /nix/store/vxi1lfrh7mkmadpwfx36kq4xvqxv08k7-test-script.drv
  /nix/store/j8yfl60ipsbacxwj97dnz2q6lsa49rka-driverConfiguration.json.drv
  /nix/store/c688dv0plslm8f95ips8l9fcnb7w47l4-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/nn1r43lnwy59i66343jmzr3vy4m3pkml-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: nn1r43lnwy59i66343jmzr3vy4m3pkml-vm-test-run-nixos-test-read-proxy.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], [])