these 18 derivations will be built:
  /nix/store/15k70mwl3fnf90yv46aw8yyhdv4maikl-system-units.drv
  /nix/store/xw447b1y4b7cbmjdwi5mhahs9grnq29j-unit-nixbot.service.drv
  /nix/store/9kcrlbkq8vhmcn00msghynn4ar9lrvnp-system-units.drv
  /nix/store/qjicv43vnc7v060sh1fkxp9gbmq4f6d1-etc.drv
  /nix/store/ssw70gqf4rvxniazwpcxr7382qmavfas-activate.drv
  /nix/store/ya57dmxr6g7xqz252lsk457v389sn6qr-nixos-system-gitea-test.drv
  /nix/store/vfi9962bbafmfvhz8l15hdaqxp6kncbv-closure-info.drv
  /nix/store/mh6hy865gq939691l9sgklal2kzp8qbm-run-nixos-vm.drv
  /nix/store/4wrc2wpmflbvh5z5sn3kawwhcwadshqz-nixos-vm.drv
  /nix/store/ryln2azpgjjwfl1hh5949hpadz54kh96-etc.drv
  /nix/store/kmzvbahsfgbv8a8ckwrrsas7l0ifii16-activate.drv
  /nix/store/d3x43g1qh998l9kg8l5qg1s2w51gg9y2-nixos-system-github-test.drv
  /nix/store/a0m4ldyjw0fkfawrv33xs3rbp28bpj41-closure-info.drv
  /nix/store/f564ll58fadh73m8ap8kndcgzs7mjwdf-run-nixos-vm.drv
  /nix/store/rfc9p1vy11pnndwmwf808w4j6y74rvcd-nixos-vm.drv
  /nix/store/4ynshq4xhwfxzhd68kzqkpqf4bhx0ng3-driverConfiguration.json.drv
  /nix/store/hm5x9ran674a5abghw2kf6wihlyf7i3w-nixos-test-driver-nixbot.drv
  /nix/store/1n0aww4zl4zx1w1zx85v7q8jjz9mzdib-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: 1n0aww4zl4zx1w1zx85v7q8jjz9mzdib-vm-test-run-nixbot.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], [])