these 12 derivations will be built:
  /nix/store/5l7wzg398cj0bf8c3d8qbj8mq8ciq8yb-unit-systemd-timesyncd.service.drv
  /nix/store/3qy1ahzkgi2g046kb0cvm67fplmp2nlv-system-units.drv
  /nix/store/48qk3m3n9mzcxdgg88zc71psixbk6l5k-user-units.drv
  /nix/store/8mjgs36p9pkrwb4bkwjkcdddv5vf0zdi-etc.drv
  /nix/store/hwrvl06xka4synr4rwglq8bx14jbmfj7-activate.drv
  /nix/store/78k2frk16l6z6w8jfzjjkgd2yak902rz-nixos-system-machine-test.drv
  /nix/store/s20r37qgc221kgk70rv13hvcmq6jawg5-closure-info.drv
  /nix/store/7w39aw0h0gic8n9mqfn0jk6iwccarv66-run-nixos-vm.drv
  /nix/store/w4771ibhfg3wgs2s2gyf1ddpp971w6mn-nixos-vm.drv
  /nix/store/z9hr6xjpfqvrbyf2536j6n344igplmil-driverConfiguration.json.drv
  /nix/store/hy0jxqa5y0vaavw5wp6vig447j619lcz-nixos-test-driver-systemd-timesyncd.drv
  /nix/store/3yb3liljid6nm586ddal5pdjbqhai5gp-vm-test-run-systemd-timesyncd.drv
Failed to find a machine for remote build!
derivation: 3yb3liljid6nm586ddal5pdjbqhai5gp-vm-test-run-systemd-timesyncd.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], [])