these 11 derivations will be built:
  /nix/store/dkahkswp36i52l4jwyg6qhbf08y3wf5c-unit-niks3.service.drv
  /nix/store/cgs5nndwlkml5ngwnq9q7vcb1gc7nvfp-system-units.drv
  /nix/store/gw7r994b0c784cd4zfcfgfc271r3kwds-etc.drv
  /nix/store/9bsb0fpa5v6lkqrvmjjq3bzr4611ww8l-activate.drv
  /nix/store/p1fms72vlbz68f59ycpma9nrxhn21n80-nixos-system-server-test.drv
  /nix/store/7vdyk8z6m352c83hikxkvv1czh1wcij6-closure-info.drv
  /nix/store/3xb5kc6gk3imi0j1xq6lzbpy91l1gab4-run-nixos-vm.drv
  /nix/store/x573lr5izbvqnjigr4xwsqd6ad6pwlkg-nixos-vm.drv
  /nix/store/cvc4d9c973z3vsfcq54mbrd0gys58ynz-driverConfiguration.json.drv
  /nix/store/fiav1ppvzimc6lk61pkj9nrna2799wlj-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/w3shi35c6h47a9migmz0zz930jxlmr05-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: w3shi35c6h47a9migmz0zz930jxlmr05-vm-test-run-nixos-test-read-proxy.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], [])