these 11 derivations will be built:
  /nix/store/0lrkqfnfi0bmn8qagg6jy330xqznxr8d-unit-niks3.service.drv
  /nix/store/jf9qaahx1z05ik7lpm7mvffvyf68bnb1-system-units.drv
  /nix/store/siydn4krl3jihnw3cwm70bpkvxmr880a-etc.drv
  /nix/store/3hmj94kxj740xxzlvd46r0lyqhij7d5c-activate.drv
  /nix/store/z7vyck035dypgxiv9kfskmgyqq9ya6xj-nixos-system-server-test.drv
  /nix/store/bdc4dzqvm1kfzxyw55cjh9snp9053l8v-closure-info.drv
  /nix/store/2ph9hjviwcyxfbhsaagg4qbwi68skc8n-run-nixos-vm.drv
  /nix/store/mci9xbafnh5yr69h141nafdxkgn0zbzf-nixos-vm.drv
  /nix/store/1fkxqys95j43n52sq66sxndpsbhs9d13-driverConfiguration.json.drv
  /nix/store/pjy44mldpnl780g21zmq7hjj90kc67qi-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/5dd44bvm7i96c9i7iflkxqjkxnvfnm5z-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 5dd44bvm7i96c9i7iflkxqjkxnvfnm5z-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], [])