these 11 derivations will be built:
  /nix/store/q3rw7zp88jj88n4f662r5yhl8n9bx2ma-unit-harmonia-dev.service.drv
  /nix/store/n47hmkn8hx5lasn82r226hgh8vgl89yy-system-units.drv
  /nix/store/ahid3xirf68kd24c9gbi4zshhj6iz8qp-etc.drv
  /nix/store/pcjrpf95a5kx9j9vhn9b8y9np6y054r7-activate.drv
  /nix/store/xx9rbznzdfm3h6qz3xkipkh6f6ih0lim-nixos-system-harmonia-test.drv
  /nix/store/39idr7vbfm1c9p38qax45jcl9c22nzh4-closure-info.drv
  /nix/store/1sp442a3nxj2gcrdch7s1vm3mysjv803-run-nixos-vm.drv
  /nix/store/hv8n9yafgndwdi6hgshgq768haln4zmw-nixos-vm.drv
  /nix/store/pd7gxfqa5xrnsdqglvxrr1589dwp4w11-driverConfiguration.json.drv
  /nix/store/m4n83iixi1dw0hk1n59rd9z5rqw0slh3-nixos-test-driver-basic.drv
  /nix/store/spzy6xws1b74bgwpwaar65ric321v1pj-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: spzy6xws1b74bgwpwaar65ric321v1pj-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], [])