these 11 derivations will be built:
  /nix/store/xchr2i18yn2q60xzqa5k6fy0vnq3227x-unit-niks3.service.drv
  /nix/store/y6gpbbz9fsrxhlpdq36wa643pfzq760c-system-units.drv
  /nix/store/3z7b6wc5asklgrmp6wapwc3g9bw76ax5-etc.drv
  /nix/store/87rphy3v07arp6cz8c66i9pmlnh6dyj9-activate.drv
  /nix/store/lyrq61ir48zqag9azwlaffmj775cv9l7-nixos-system-server-test.drv
  /nix/store/i08yb9sjmyky33prmy1dw4s5gdqh33p6-closure-info.drv
  /nix/store/7x7sb595m71di4cz6ld9q2gk2zizsi8f-run-nixos-vm.drv
  /nix/store/mr159n0vxr8jm989bliyp83l2jrcgqvc-nixos-vm.drv
  /nix/store/18h0xzan0ycd83795kb4r9c9vm0k69dr-driverConfiguration.json.drv
  /nix/store/6i8spmmd27y68a010y93vjch7bgjcg0c-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/apdfs9sg290dzp1l82bmaf2jrfayvsvm-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: apdfs9sg290dzp1l82bmaf2jrfayvsvm-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], [])