these 11 derivations will be built:
  /nix/store/vc65pysrp4gn5q13x5rmfb7qvxz63adf-unit-harmonia-dev.service.drv
  /nix/store/yy206gnz8ypij4ra09bs96ngaxadm7v4-system-units.drv
  /nix/store/8g6wkxsgk6yl3zvjyv66hx03b672d2bp-etc.drv
  /nix/store/4zg2y900iwipizrwc2ir5pix3qvi1s8z-activate.drv
  /nix/store/iwgrbvbdz5gcaycg9l2dljplfc1rl783-nixos-system-harmonia-test.drv
  /nix/store/bvf2d44rkbgizxjhg1w21is6dmhpsjc0-closure-info.drv
  /nix/store/bzqgh1hmk5r2sws4vjiwb5ss8sxnr2yp-run-nixos-vm.drv
  /nix/store/sdwv1jv1lcar2ljxy2ck0is4z2q2lbn6-nixos-vm.drv
  /nix/store/gpkccd9n7wn9qmmway8v9qyf28hanz6r-driverConfiguration.json.drv
  /nix/store/pd36grczbwqk0wh68gmikmjl8habng7s-nixos-test-driver-ca-derivations.drv
  /nix/store/9qhnhllr3al5zl0fl8hwbpfibfqhj3m8-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 9qhnhllr3al5zl0fl8hwbpfibfqhj3m8-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], [])