these 31 derivations will be built:
  /nix/store/7i37s8qd50xgzz1hcbb17acgsgvijjzg-nix.conf.drv
  /nix/store/qmfp4mxv4bhmwdd57hvk1xg0vnvd13vc-unit-nix-grpc-daemon.service.drv
  /nix/store/nljyxwj1qcvgzh0379vkqv8y7zrmk18a-X-Restart-Triggers-nix-daemon.drv
  /nix/store/s012d1138gis3fpc9fvl61f41zgi1a6m-unit-nix-daemon.service.drv
  /nix/store/qqvrvpxhgj14m5vm1hn0qkmcm06d511n-system-units.drv
  /nix/store/6n443whfijfn02n72cnb92j9jk1zhs25-etc.drv
  /nix/store/yfazyvyqfc9714g9n2fmdg8zam7vmd9f-activate.drv
  /nix/store/sg73php1wrxs6sazk2z2ywrb9mb6qxbw-nixos-system-worker2-test.drv
  /nix/store/13vrgv8y3nxk7hrnx06l4miqdx3g30ni-closure-info.drv
  /nix/store/4x10xgvm5dj8akbh87acm9pcmq3bz2pk-nix.conf.drv
  /nix/store/3d6xckb0mbmisvv5lpi3v3wfpq984va4-X-Restart-Triggers-nix-daemon.drv
  /nix/store/ch4zzs50q4rwhmzjmzc6gqvc3p22fh49-unit-nix-daemon.service.drv
  /nix/store/217h6d5363sqvgbc29mb8yyhxn1rim5m-system-units.drv
  /nix/store/2cs40icnbajyz2p9jd7cq5370h58czbk-etc.drv
  /nix/store/4sv2h12mvxs9h3lbq79sg8jx8wqgfzhp-run-nixos-vm.drv
  /nix/store/ak689z3gkkk0sqd0wzg1kmg0qi06yiq9-system-units.drv
  /nix/store/700haqv1bnxgpgvkz76nc10xv7db6wm7-etc.drv
  /nix/store/sm6ap4319wkgqah4bhfc4m5jyd51agc5-activate.drv
  /nix/store/k1ifmm4r8pc3vvkp8gikm0qv3df62f1w-nixos-system-worker1-test.drv
  /nix/store/mxsyixnfplcil56z8mr3xzvksm79qg71-closure-info.drv
  /nix/store/j7h8zar88sfyqafcbhdx4gdbfs134wp5-run-nixos-vm.drv
  /nix/store/acqa60xz7fjl8853v1f3crj2rvkr8a2q-nixos-vm.drv
  /nix/store/bzz95d7ixrjbq2j3vayaclr362dv36ng-activate.drv
  /nix/store/x06hy2568cmkskdcg9nvzxy5wrx9aa3i-nixos-system-client-test.drv
  /nix/store/kdm25kig2p3g3c7qq55rm4i400bwmpyj-closure-info.drv
  /nix/store/mb378zmmwka7d63kfkasxy4p902hsgaf-run-nixos-vm.drv
  /nix/store/fa4w5p7sxm18jw0f8y76hjn02dn336jq-nixos-vm.drv
  /nix/store/ssk9s5v3p74qd9larasw8dp1szc6nrjf-nixos-vm.drv
  /nix/store/jkr47rznkvg65l8phh6fcmwbkkjw92s4-driverConfiguration.json.drv
  /nix/store/a2qfdidpwjkjdr8cibnrq0x3pfv9wpbm-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/by0fsh5i7a81h8chq28480ybnml6wzyl-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: by0fsh5i7a81h8chq28480ybnml6wzyl-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], [])