these 12 derivations will be built:
  /nix/store/3mzixyqzv6q9rsrsvyg06q54p6l5wq67-system-units.drv
  /nix/store/a9mwd1jip6m319mr8577bwgiq4bjrx86-user-units.drv
  /nix/store/21wdkwg9asfsadnx261fw0ar3njy8k4p-etc.drv
  /nix/store/qzsalxfyz6rfq0n4d0rhhan2272ya692-boot.json.drv
  /nix/store/skk37ngg2sqxm6j1mb37hy1g4c4yf92h-activate.drv
  /nix/store/c31wkdr3dnl47f7bd5cgjmgabpxfy9yf-nixos-system-machine-test.drv
  /nix/store/ddmakpv2c2shzybil93751nyif86l3a6-closure-info.drv
  /nix/store/ifflxd83mvb1v6v0xsq9d2a5g6jxqyw1-run-nixos-vm.drv
  /nix/store/014kp784pybxf7j0bkghb9lnw083kkd6-nixos-vm.drv
  /nix/store/b0v9cp4wmr4c132mlqd474sd581n47lp-driverConfiguration.json.drv
  /nix/store/kg45mcsf1sna0xpczkcbbgpklhrik33v-nixos-test-driver-systemd-no-tainted.drv
  /nix/store/ksww7r4fbr1f8q0w2xn072j76x6xay55-vm-test-run-systemd-no-tainted.drv
Failed to find a machine for remote build!
derivation: ksww7r4fbr1f8q0w2xn072j76x6xay55-vm-test-run-systemd-no-tainted.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], [])