these 11 derivations will be built:
  /nix/store/cyb764gprpl8i4vzicby5ghj4jb7yn7m-unit-harmonia-dev.service.drv
  /nix/store/zm58hvscjs4h8jl0fxhnlpndkscvl7v7-system-units.drv
  /nix/store/vss3m8gm320w8hv60nih5k4ngi30zv3a-etc.drv
  /nix/store/jcm6wwii5fr21j05gjf5biz6sr4c1145-activate.drv
  /nix/store/43wz037l08zprx62ih7khpjhjzg3n4pv-nixos-system-harmonia-test.drv
  /nix/store/y4bxq8i8ylfpz8vbzc8ryls5znwmh15a-closure-info.drv
  /nix/store/6l10wnhcp2fllbiq7c7ac718hb442a39-run-nixos-vm.drv
  /nix/store/lf16d4avz5zng4rf4q5n6vnvibspxhq7-nixos-vm.drv
  /nix/store/fn60whhbshbplv42iajrjvi604hnbj9f-driverConfiguration.json.drv
  /nix/store/v37v3c5f9m2a061jak8wfq8ihmr9cizs-nixos-test-driver-basic.drv
  /nix/store/i3a3x6vlhq98cnjsrrvv844kwlikmm3j-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: i3a3x6vlhq98cnjsrrvv844kwlikmm3j-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], [])