these 24 derivations will be built:
  /nix/store/gqzf828ldg9rm9wcli4wq900hpyf8fjy-nix.conf.drv
  /nix/store/0q6r8sljmbpnqwg67mnmj5bg8v4xfzbh-X-Restart-Triggers-nix-daemon.drv
  /nix/store/47wvr62an2spydd01v4rsm5sqc0n0sbn-unit-nix-daemon.service.drv
  /nix/store/aq68gc6p52fskndchibqscrld7c4a8pd-unit-nix-grpc-daemon.service.drv
  /nix/store/j4c2cqnr9xqbz1cnmd68prjrgzfyiggz-system-units.drv
  /nix/store/5082jw3hyp0qnh0aiqr80svgbx82ihdk-etc.drv
  /nix/store/49bckc575sdba6m8s1dnsgnjpdszdp5a-activate.drv
  /nix/store/vghq06rp02ms2r1x62alwyjrlzmk28zw-nixos-system-server-test.drv
  /nix/store/2df1sqdnz651jq4pvfyp62r8f6hilg14-closure-info.drv
  /nix/store/ldcwwvljnwd26h74w2bgkvkakgn3689p-run-nixos-vm.drv
  /nix/store/acb8p8d9ibs07jmk9sx0hjfji5wdxlml-nixos-vm.drv
  /nix/store/qcr52vfx4g4296bi02xc5j90p99bja53-nix.conf.drv
  /nix/store/4z1xl2fbwnzwns4nbbfqba11mmq4c0qh-X-Restart-Triggers-nix-daemon.drv
  /nix/store/m0ddi22zq7rbsr4jwg8lfmf6lbzp00vw-unit-nix-daemon.service.drv
  /nix/store/wm757h30kf6f6mmzv0jk22kd3a8vsxfz-system-units.drv
  /nix/store/5fajapdm767qbi87rxpfiv9mw09g5y7r-etc.drv
  /nix/store/gx7yw6rb3hmapmzzg85f97c1v72ab8hs-activate.drv
  /nix/store/mnxzzngqv3k229a2hza6049wjcpaj9fm-nixos-system-host1-test.drv
  /nix/store/q4i79jadi575rq799jrqsd2faxb41vvv-closure-info.drv
  /nix/store/ydjlwnqj4i02kb26s4mp8m3camzqf1lv-run-nixos-vm.drv
  /nix/store/j88v7i4zkjqsq84gfa67m461fcnykhq2-nixos-vm.drv
  /nix/store/r6miyav1fwncw9mhdxp9vmq58s7ns5z7-driverConfiguration.json.drv
  /nix/store/06d2r8cybg72myszzbljjzycxvzza829-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/4z1jp9rkvi0ll6rchs9q06bss3ca86cy-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: 4z1jp9rkvi0ll6rchs9q06bss3ca86cy-vm-test-run-nix-grpc-store-acme-substituter.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], [])