these 11 derivations will be built:
  /nix/store/13ad0m2ld50klgsc402ik48939i1nhvg-unit-harmonia-dev.service.drv
  /nix/store/p044y1ahk4d2ld7ds9mqa6xrd4mfm5i1-system-units.drv
  /nix/store/pz1cfybwdr1wzmyb35ys6wpdqfjizcik-etc.drv
  /nix/store/js9wl34qyj6hlbpmf8ljmmjrfw0r4xwx-activate.drv
  /nix/store/s62x0kp9mnggr0qvgd6aq8hwrff9fq57-nixos-system-harmonia-test.drv
  /nix/store/z81nl5i1p9pv3cbr5zr2yaa50g470pmy-closure-info.drv
  /nix/store/rwbbc5f5540rgpk9iy4mi0gl4hh0ll9h-run-nixos-vm.drv
  /nix/store/kmxpxxl310pfai5j9799cpmxp0rl459v-nixos-vm.drv
  /nix/store/1dzj4jvcnry7qadk97c24ja5lw2vgl0k-driverConfiguration.json.drv
  /nix/store/j8rlm76sisd8bcq12zzgmd80vcg1vhp8-nixos-test-driver-basic.drv
  /nix/store/zknaym93jw1565kfi6adjb3y71nqqhgw-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: zknaym93jw1565kfi6adjb3y71nqqhgw-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], [])