these 10 derivations will be built:
  /nix/store/zm33hsxkwzqg8b91brrfdkxa569amlcg-system-units.drv
  /nix/store/g1w259d85ivsza4ibl6indfxsg30qfbs-etc.drv
  /nix/store/08nm7vcrv8cwsy4s909l1s9z8li922dy-activate.drv
  /nix/store/9ld62bk8l2kscc9168y18syv7a7bda75-nixos-system-machine-test.drv
  /nix/store/3bmv5rc3zdkn5l5i4gchf5k9vvw458lc-closure-info.drv
  /nix/store/5c6lmibra1vqjygvnw76kbmmaxz24c5z-run-nixos-vm.drv
  /nix/store/g42bdif12xqh9d00znhxwgj4fbp6y96y-nixos-vm.drv
  /nix/store/dcp78s12zl86d8351hwffa7qn7bzm8sd-driverConfiguration.json.drv
  /nix/store/xqscafbppk175l8s6j4j23l2fsnbm38i-nixos-test-driver-systemd-confinement.drv
  /nix/store/y7j6rqvlg23dnlkl4ffj8zg6c2r32zrv-vm-test-run-systemd-confinement.drv
Failed to find a machine for remote build!
derivation: y7j6rqvlg23dnlkl4ffj8zg6c2r32zrv-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], [])