these 11 derivations will be built:
  /nix/store/mdb4h23l7iajm2qqsb3y5syf5b5vnavj-unit-harmonia-dev.service.drv
  /nix/store/5n8y98vqy19gqdvihknaf3pay30b285h-system-units.drv
  /nix/store/5cw626c0gyb2lh5ccfwvc150bpb7c983-etc.drv
  /nix/store/27xwcaqnfxalcavib4b2yyb8xlwldkib-activate.drv
  /nix/store/0fyw13gxn9m9qd7p0qvf5nai5lz6pgxj-nixos-system-harmonia-test.drv
  /nix/store/yswqlvnz3fldrncnqyr4q4n2vv0b8r2i-closure-info.drv
  /nix/store/r77rnaf29rn1k7h1flsfmsh8aks4xg7q-run-nixos-vm.drv
  /nix/store/s6bnnai660swy1ra36dxhy4r5i4ydsbj-nixos-vm.drv
  /nix/store/vdapcpw7z19fa081mnwbpfn5m32wmv3k-driverConfiguration.json.drv
  /nix/store/c83xr7crnva6fzskqc5b6zhhxlwj8502-nixos-test-driver-ca-derivations.drv
  /nix/store/vkvvnfpcwhsw7jpbbrxbln6zjl3pigq7-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: vkvvnfpcwhsw7jpbbrxbln6zjl3pigq7-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], [])