these 20 derivations will be built:
  /nix/store/jh5arwhdxz4bcm3lzcqrj65yka8d8ccc-etc.drv
  /nix/store/qfpzx3ka4q3i77b4yiykdv68cpwknzda-activate.drv
  /nix/store/4ympj4azlfnnidgcidh25xc4ylaf43dc-nixos-system-client-test.drv
  /nix/store/fiwj26xna7wmc4b1dgw49my1lidv0l8w-closure-info.drv
  /nix/store/f3kd6xp0zxbak9kdh45skb7mwswc7qk1-run-nixos-vm.drv
  /nix/store/3xylw6zsd05zvbp2wqkamx9hhh4ljwvf-nixos-vm.drv
  /nix/store/bj67i9cgbd4j8ir8riy6mv6j2namh5v0-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/k3zfgfmkbhws07ypvrnspjr05rrcmp2b-unit-firewall.service.drv
  /nix/store/zjzp0l40m6a9dfzhz0cpsi3k7a8a6j31-unit-nginx.service.drv
  /nix/store/dxrly6517hqmdsy6mj3nif5fkyy49kar-system-units.drv
  /nix/store/mn8ymjbq25qb994qm4iqxq1cngkaqbmv-user-units.drv
  /nix/store/hvh9c7kx48p1vk98azacp2yx99d6yp58-etc.drv
  /nix/store/cq5jrgl3mhq1by1asg64c2dkyyg03h1z-activate.drv
  /nix/store/a0fxy5xksbl47cffbdc73c2wsvnqbs78-nixos-system-server-test.drv
  /nix/store/0kfahrdf19l2g3xx1y21iaiqkmyx3asb-closure-info.drv
  /nix/store/kf5cixcmnj8k662wk4dxvl057vvaig81-run-nixos-vm.drv
  /nix/store/g7z04zhapji0j0vjkmvl45rh663jm1qd-nixos-vm.drv
  /nix/store/0ddchzk48fhvgzxl7j90slav3kb16i78-driverConfiguration.json.drv
  /nix/store/gcz3anx1j03g5cjpb1gww51jbma7zsxz-nixos-test-driver-systemd-nspawn.drv
  /nix/store/hg60n6xs0acr3r3d3d95yjwhw09a3p7j-vm-test-run-systemd-nspawn.drv
Failed to find a machine for remote build!
derivation: hg60n6xs0acr3r3d3d95yjwhw09a3p7j-vm-test-run-systemd-nspawn.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], [])