these 10 derivations will be built:
  /nix/store/wfgld38h3xk30d5wdisl823n69cnlc96-system-units.drv
  /nix/store/0japhhi638h6nypj66yicqxrpmgjmmqg-etc.drv
  /nix/store/c12dr2ks95hiwqk8hxhsk595xlsd0cdk-activate.drv
  /nix/store/2rqwq9skp9k55q73h6azk760fxp2887n-nixos-system-machine-test.drv
  /nix/store/nlwprmq95jkgamk546lzvssbdbm5axd2-closure-info.drv
  /nix/store/g62lzf1g2473a30ss06dh4mqijisnq5v-run-nixos-vm.drv
  /nix/store/zd9s39qsna9wp95v81aydyyyavq9jhic-nixos-vm.drv
  /nix/store/mv4wymlpsppfiwqlar88sby3sqgf7fjg-driverConfiguration.json.drv
  /nix/store/0gx9fphhmzp2g2scbpkbcgyny81v5h04-nixos-test-driver-systemd-confinement.drv
  /nix/store/4nsawcrll0wz25y1v04qsqaf3r33121q-vm-test-run-systemd-confinement.drv
Failed to find a machine for remote build!
derivation: 4nsawcrll0wz25y1v04qsqaf3r33121q-vm-test-run-systemd-confinement.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], [])