these 11 derivations will be built:
  /nix/store/nr3xi1k2zggmgv6adyc8x37dxz3wq94y-unit-harmonia-dev.service.drv
  /nix/store/c4li3dljfcb38y8zif0aqgpvlxvd5x72-system-units.drv
  /nix/store/q0cxv1x7gf5m8zk2yz3iynlqsh3frrvi-etc.drv
  /nix/store/6nvil9i9wf7jyia07cvbryd52p9vl8ah-activate.drv
  /nix/store/zd5s0p3f2nbkk8adf259ln4p8lmy7bpd-nixos-system-harmonia-test.drv
  /nix/store/irqmfyfhzgzdaxgpxadblgdz7ynwpbzq-closure-info.drv
  /nix/store/c5lf9dha2bb60x01xbb73y0hin2b84bg-run-nixos-vm.drv
  /nix/store/dzvrqcfzdrfaybayn3xzx2v2lpc6yp9g-nixos-vm.drv
  /nix/store/jkn1rym30mvv89g01jjfgdv1mp9l79mh-driverConfiguration.json.drv
  /nix/store/jsvqfxmfndz1x97z4zgjlqvsqnd5spy7-nixos-test-driver-ca-derivations.drv
  /nix/store/sllb3xf5qf4ww073nash2df7x54j9kb8-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: sllb3xf5qf4ww073nash2df7x54j9kb8-vm-test-run-ca-derivations.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], [])