these 28 derivations will be built:
  /nix/store/nj0vb9q3pkj27vpp1b45dq07fy5633gk-niks3-server-1.4.0.drv
  /nix/store/ywy6xafif9afn8jmj30mjpsfg87syf1r-niks3-1.12.0-beta.3.drv
  /nix/store/mjq3vrfpgykjrq0v4vi19cw4ghrz7rps-niks3-server-customisation-layer.drv
  /nix/store/f025a6r46qakndddmx0654sln20i46x9-excludePaths.drv
  /nix/store/j2kwzcp3w9lar1n1wbkd5g5lyqf77jq7-layers.json.drv
  /nix/store/ixn84ncxiim6hsj56lxah2h551j8bspn-niks3-server-conf.json.drv
  /nix/store/rxsdj5zsgp09339fwhkr2435nb000sm2-stream-niks3-server.drv
  /nix/store/1wfh2dxsrlav3ql1h9j95c0ancsmbasm-niks3-server.tar.drv
  /nix/store/a811vnv3qcxh92ic4ml48733s0v509ar-system-path.drv
  /nix/store/dr042bzgid0s27arx5ncg1padspxqlwq-dbus-1.drv
  /nix/store/l53h0chscggsq49w0gjwjggc0hwwd1qi-X-Restart-Triggers-dbus-broker.drv
  /nix/store/y6r5s01d6v4jgianvji5lqagjqg7fb81-unit-dbus-broker.service.drv
  /nix/store/24xxdylpypm1r6m4vzv8lhhi6lc6h7dy-user-units.drv
  /nix/store/p7xgpd2wjr0nan1i6q733nqaj2nh0c3w-10-k3s.conf.drv
  /nix/store/kf47rx6hyizqjf4wwm8bqda1p0jalxfh-tmpfiles.d.drv
  /nix/store/7y855sfyw8k8k2hi2l3y25n41n564ipk-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/ajf3ih90c1fsghmn1l62ldz80v2csvpc-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/p2fxdxahsr8xqw3s2r1rp5f5xdxpn8qn-unit-dbus-broker.service.drv
  /nix/store/9356q77qwpxik1dd8s0xvkn4w3fbzkgx-system-units.drv
  /nix/store/cjr4yy3qjc65yy20kp6d9r2wy1989sgf-etc.drv
  /nix/store/zba6pgdcm2h8cl9vqc85cmzp53p9xrsm-activate.drv
  /nix/store/6amqgdjp5nl66qs4ljjsh9jlrfv5cd5g-nixos-system-machine-test.drv
  /nix/store/d79j5hqy0dfckkviy9l4gvs76npc89f8-closure-info.drv
  /nix/store/mixz6sxpq6iyj80njp9v6xanlmfbd5vl-run-nixos-vm.drv
  /nix/store/x4dfvrbvxfgzndpsw3kjd7mwc36mkhd2-nixos-vm.drv
  /nix/store/v95ryr8v7f6cjdrnjhhnrixaiid2hk8z-driverConfiguration.json.drv
  /nix/store/5hp9qvqnw3klrfjfdnkbh2k73x8rzs2m-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/4snd2vz9lcphzk6j2b48y9mn6ic100r4-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: 4snd2vz9lcphzk6j2b48y9mn6ic100r4-vm-test-run-nixos-test-k3s.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], [])