these 27 derivations will be built:
  /nix/store/fbf8j4kh5mjqzi8anydk1zngr4k4kq3n-activate.drv
  /nix/store/41lfzawbw2qi1vhr3w7yfn15slk0n47d-nixos-system-lb-test.drv
  /nix/store/65kgjnmh0xkl7pfbymbbpljsz9ax600n-closure-info.drv
  /nix/store/i09yp7c8cfg986ky946mw6dqzwdz3x00-activate.drv
  /nix/store/fxas9lwvhc50chlzwkyhqq1az45rip68-nixos-system-worker2-test.drv
  /nix/store/xlk9s9k42bf3wdbgq7iwzb44yrlnsmz0-etc.drv
  /nix/store/q1kdgkwxhx8pjz9fzhyrlzm8331naq0d-activate.drv
  /nix/store/n08kq7hqjq595mx0wc61c5f4ddjpk083-nixos-system-worker2-test.drv
  /nix/store/vhkika2g4h292402hi22az3ps1jsdkh5-closure-info.drv
  /nix/store/b1pas3nc989flgfgfmvl7gzs8cik3als-run-nixos-vm.drv
  /nix/store/b479iyp1c4adp9shiw66bgzpwflv9jsh-nixos-vm.drv
  /nix/store/r8z9fc1fk4cwh4cnwh5nfakkvqdfdsxb-test-script.drv
  /nix/store/jpc3xp0cd3c84zsfxx93z5f30ryjflgp-activate.drv
  /nix/store/r4kwdm9kwllyn4fkc4canywvqsrln1nz-nixos-system-client-test.drv
  /nix/store/qrm6yaryy57gxxha169ara715ij8ndxq-closure-info.drv
  /nix/store/hfjznh6ggzvzsq5hs4hzaskr7bzgdnf4-run-nixos-vm.drv
  /nix/store/fx9nrc6v9zwprbjpfy1av5awhv5ml45y-nixos-vm.drv
  /nix/store/w0rkzkcrkp7al4738yc8ir1b4szh56n7-run-nixos-vm.drv
  /nix/store/kbypzf9l69nvd67l3vapmf1q88x169zv-nixos-vm.drv
  /nix/store/n3z1fcmznhh5j36r02ypbjpl03vfr1xq-activate.drv
  /nix/store/lxqplalza0f25vjzzgrp1q1f6j406k04-nixos-system-worker1-test.drv
  /nix/store/n8bjpbc8b5nm7sblm2gvr6y6abg4jf9q-closure-info.drv
  /nix/store/zj742hvf4iac1c45y90xvi2rixzrmkbn-run-nixos-vm.drv
  /nix/store/z93aw83ws2kzzfgkrkkf20491vzdd10l-nixos-vm.drv
  /nix/store/z7a6a4qg54sxqn83czd102nr40r5iil7-driverConfiguration.json.drv
  /nix/store/ba1d8hfh95jw2hk0pgnpmilqdjfq3vwb-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/pv27ghsv2lyccqsg2x3f0qvpqizls7z4-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: pv27ghsv2lyccqsg2x3f0qvpqizls7z4-vm-test-run-nix-grpc-farm.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], [])