these 11 derivations will be built:
  /nix/store/j41ry99fhcb0i48sllbx4gjdq4g8q74r-unit-harmonia-dev.service.drv
  /nix/store/rf750qnrwq5ykvfvjcmds6chq30imcc6-system-units.drv
  /nix/store/0sxndnjgb60mcbi85hfhwwj4nmyhqahl-etc.drv
  /nix/store/snch3fr3dsdk60zd0lzsvxcpmqfxyss7-activate.drv
  /nix/store/4y5rcc8cxmq024vmgmxq6w91fcf8x52n-nixos-system-harmonia-test.drv
  /nix/store/ivija5a1nrgi9bwk20f9c9r2cawfmila-closure-info.drv
  /nix/store/dxihzkxbi0kjmaf1s3pm3ab3v8mza61l-run-nixos-vm.drv
  /nix/store/vqbvr88pcij13kq3mj0dm8l9q0q1658j-nixos-vm.drv
  /nix/store/zwh8v06nnwwpj4syydb93j2z6hm1j29r-driverConfiguration.json.drv
  /nix/store/fqxk8y0z3f1bznqviv3igr9i9r62bcc8-nixos-test-driver-basic.drv
  /nix/store/k0hbwkmndg85bin0ckfwdpza9vzdyjr9-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: k0hbwkmndg85bin0ckfwdpza9vzdyjr9-vm-test-run-basic.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], [])