these 4 derivations will be built:
  /nix/store/vd3dp6vsnqdldpfn2b2jwsdn8xsrivi8-test-script.drv
  /nix/store/0fkv2fbygxmkx5ywkbi5dh32a79sqccb-driverConfiguration.json.drv
  /nix/store/nzjgg7ldvbsqr1h9iz3y6f1f90svif23-nixos-test-driver-systemd-portabled.drv
  /nix/store/f26fz9j9hrrky9hvf0xpgv4y74j8hasn-vm-test-run-systemd-portabled.drv
this path will be fetched (11.6 MiB download, 11.6 MiB unpacked):
  /nix/store/m6kf1ivw0z0257qfh5z4rmv0mlf9dvay-demo-img-1.0
Failed to find a machine for remote build!
derivation: f26fz9j9hrrky9hvf0xpgv4y74j8hasn-vm-test-run-systemd-portabled.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], [])