these 12 derivations will be built:
  /nix/store/z25jx5bppn35g4smwm73wz9qlwkd8pqm-unit-harmonia-dev.service.drv
  /nix/store/x2k9ccglwfi723sxqabmf2qzv6b30x09-system-units.drv
  /nix/store/62gc69lw97gsyvj01iw6sgwrvvg0jxnn-etc.drv
  /nix/store/nihwrkhhyaznnndlbf8xx50my6g7dqhd-activate.drv
  /nix/store/ms6lg9zh380sbgk40pq0nw4flp4canaw-nixos-system-harmonia-test.drv
  /nix/store/2jivmy2v5ysi6mdvm9di7ldf1ppj1qh6-closure-info.drv
  /nix/store/0nfbdwcnq5hbihkn1kgndldnazib0slv-run-nixos-vm.drv
  /nix/store/2z451nz9k0662rxqah36aqlca95324bq-test-script.drv
  /nix/store/8anhcwm8y7h251c2lyz6w5hg8r69dmpw-nixos-vm.drv
  /nix/store/3905ipshabiy6ziy7wxrbj73kv9pkd6r-driverConfiguration.json.drv
  /nix/store/si4w3hjylc4hclx6mn2k5x0jcjnrzis5-nixos-test-driver-ca-derivations.drv
  /nix/store/4ag4gfn4ryvkyaihv5c7dcsfqbilbcvg-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 4ag4gfn4ryvkyaihv5c7dcsfqbilbcvg-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], [])