these 11 derivations will be built:
  /nix/store/phaxl8wg02zda7qcfg4b5kgyjp025v99-unit-harmonia-dev.service.drv
  /nix/store/j6664jciw8sx2nm0d87c6g5p23shzqjn-system-units.drv
  /nix/store/fd6dyqyqcmgyizbb70l8db436a1hbg37-etc.drv
  /nix/store/w3s1wcn87ksz5ggwzary2j9wr10g2ix7-activate.drv
  /nix/store/cyz46mf19h6q7vi6kb4k4397sdm7ixv8-nixos-system-harmonia-test.drv
  /nix/store/7w49rpnlqk94hpriaf479qaj39ys9i35-closure-info.drv
  /nix/store/zzcbp725vmjnr8706mv1yiw9cki4hijv-run-nixos-vm.drv
  /nix/store/qfqcf9z8i30h9azax2hh5ysv95jxl411-nixos-vm.drv
  /nix/store/isv3mzki5jwvhrdvywxdgmsgxj2x5ma7-driverConfiguration.json.drv
  /nix/store/lvkz7vbfcbdskm51y6b7r8xi34ij375s-nixos-test-driver-ca-derivations.drv
  /nix/store/nxn3zlgay1nghzxcwwrgsxiyd4vsg9gi-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: nxn3zlgay1nghzxcwwrgsxiyd4vsg9gi-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], [])