these 12 derivations will be built:
  /nix/store/y1i7rky5s82gcmja6awwhbqi4p52fdml-unit-script-register-nix-paths-start.drv
  /nix/store/5bna09qwxy8i84y5ibxsj173i76621vp-unit-register-nix-paths.service.drv
  /nix/store/ss899wqsnkrdmibzki2csaicmwqgphys-system-units.drv
  /nix/store/i6d1l6v0skbvfi4j561izrjs8xv8n4a6-etc.drv
  /nix/store/6w53lq762yipz9qxzyy6knkbk1xzv6ah-activate.drv
  /nix/store/dp9wmvb5v2c5mnpb24hbmrhvjn08dkr8-nixos-system-machine-test.drv
  /nix/store/42mysrq52886isyws9xh48hq8k66f9w3-closure-info.drv
  /nix/store/472zdj6cx6i8rs1vsgrh524x4n9yzn9k-run-nixos-vm.drv
  /nix/store/0bjfzrvnzrpzlqj38jyqdzvm4rj849wy-nixos-vm.drv
  /nix/store/kz692jbdjirnbsir7x7av0wyv5yhrr2x-driverConfiguration.json.drv
  /nix/store/3a6l4caajsnndi0x6687y64jsr9i9fvl-nixos-test-driver-simple-vm.drv
  /nix/store/m5n9wzg0bxi77vp67mfl9dbmb2jr99mq-vm-test-run-simple-vm.drv
Failed to find a machine for remote build!
derivation: m5n9wzg0bxi77vp67mfl9dbmb2jr99mq-vm-test-run-simple-vm.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], [])