these 24 derivations will be built:
  /nix/store/18625r4swq0845gavzn6gg064lz95pr3-nix.conf.drv
  /nix/store/brz2lp4jhm9k0pfm4w3ivl7mjypp3w0m-unit-nix-grpc-daemon.service.drv
  /nix/store/pf7c5z9g4xir12biizk4mzyi44jx0zqs-X-Restart-Triggers-nix-daemon.drv
  /nix/store/ixy9xmy5slqgps1xa5w6khlv519fqvjk-unit-nix-daemon.service.drv
  /nix/store/9djcz4bmfhvb4jxa68kc1a2g8i08w74d-system-units.drv
  /nix/store/scj9ni7f9n9q7v79y6mm8s7n9syi8zzc-etc.drv
  /nix/store/dc1bspvvl73r68pixf6n3rf2ca203xyh-activate.drv
  /nix/store/692fa5cmgi1r5k2wx7m03bkyb6020lkm-nixos-system-server-test.drv
  /nix/store/c7bfnarknvrm4h5f2j8wqd8krr2amfwz-closure-info.drv
  /nix/store/dprwk50qx7g2xq3gipfir6x7l4srxlcz-run-nixos-vm.drv
  /nix/store/0qbcavs5cp8ng0r6c97ry6f7f7cmh0kl-nixos-vm.drv
  /nix/store/l9m1zjm5ikhfmbcsg2kc9cjhassc2wq5-nix.conf.drv
  /nix/store/mfjj1m0mzkw1b0g37rf2csn5pw634k3l-X-Restart-Triggers-nix-daemon.drv
  /nix/store/mdmc7kc237wnj61sw7kz4naxqlj647h2-unit-nix-daemon.service.drv
  /nix/store/fyaa2r2jh0gbxwfx4ky5im7lv8psd092-system-units.drv
  /nix/store/cxvz8dssm2zfp4b43pax8h9bw1mkpi4z-etc.drv
  /nix/store/p1fqzcla9hswaz3db99q61av33gky714-activate.drv
  /nix/store/y8j2n4sgm0ngb45krx7vkgxkd04vhrjj-nixos-system-host1-test.drv
  /nix/store/yshq9if60lw2y4a2725f03yrb50wxjka-closure-info.drv
  /nix/store/b50dkr2506chgd6pngbl2y03m26pcpxj-run-nixos-vm.drv
  /nix/store/ai0sixzxypjpdlbzm7qmdkzkkxh4kva1-nixos-vm.drv
  /nix/store/017sz660zdavsjzhrylhcc28d53jmgpg-driverConfiguration.json.drv
  /nix/store/wmr8wl9cg3r4d00ya21k8y8rvx2jrhh4-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/kv4wmdrs8y6z5mrxq232v9xc1kna0lb1-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: kv4wmdrs8y6z5mrxq232v9xc1kna0lb1-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], [])