these 16 derivations will be built:
  /nix/store/7dc6nygyvp31sicgkmjhaic7r74a65m1-nginx.conf.drv
  /nix/store/4gghkr7vqh23vczd5m4r8df1p81vjskq-unit-script-nginx-pre-start.drv
  /nix/store/5djprxg2mjz8wl2fz1fih4c45w7k49wb-unit-niks3.service.drv
  /nix/store/lj5q35iakfjs3g2wwk4nb8kidyfnbd0z-unit-niks3-proxy.socket.drv
  /nix/store/m07jpbdwb7pq67qijvd4kmxzydapilwr-unit-nginx.service.drv
  /nix/store/h01154chjmi4bgrip8477x4plvghhq2x-system-units.drv
  /nix/store/jm3qf7bhxwrfxbxwbifxq23jkmdzdzrz-etc.drv
  /nix/store/bfhcgriifpqjifq1bznng1p8p0s8v7lp-activate.drv
  /nix/store/4wakvppjjpmcs1yjm3in44yckafgi4yl-nixos-system-server-test.drv
  /nix/store/97ylmzkrypkiwmd8vq2y6ldxiw4srvl7-test-script.drv
  /nix/store/k3mc8b27r61mg718l1y0xsw0mikiqm99-closure-info.drv
  /nix/store/8bbw44hqv00n3pdwjk0hcs4jxrw25g44-run-nixos-vm.drv
  /nix/store/9vgv0xsz3p9k58gmya2lcl08gj5d9raq-nixos-vm.drv
  /nix/store/nqg7xvg7yxrfblxp18ygwq4ilmypppwx-driverConfiguration.json.drv
  /nix/store/564g1acfy8a0s9k82h71hqf62gyhr643-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/4wq2f14bg93fb0agiz74hl6ml31lncpg-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 4wq2f14bg93fb0agiz74hl6ml31lncpg-vm-test-run-nixos-test-niks3.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], [])