these 21 derivations will be built:
  /nix/store/0k1v5j03p31i05pqfp82jpxq24csrpim-niks3-server-customisation-layer.drv
  /nix/store/6z6lq9b9709ipikrx10nqrglvpjkxndm-excludePaths.drv
  /nix/store/9dwbv4lf3v7w9fd0hzan6r1fj8a5n6xf-layers.json.drv
  /nix/store/qinmmz60chy7h8zcdcqxmgjllzpf572q-niks3-server-conf.json.drv
  /nix/store/07mcmz302idhhazd6xwpshkzgh3ckxxq-stream-niks3-server.drv
  /nix/store/kw538fzrx2qp9a9gfs741y9qnv4j93hh-niks3-server.tar.drv
  /nix/store/w7g3a93k4jm422jggkbmhkw5s4zd2ba8-k3s-agent-images.drv
  /nix/store/1an09jgqmglh7if3dniwqinb8z42jqca-10-k3s.conf.drv
  /nix/store/p72gn1swy175k2glzjqxwk110yhw2fnz-tmpfiles.d.drv
  /nix/store/68mh2hhf2wcraqbkpqg53pj2gr1xpxsi-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/64l8flz4pzykzq5nwa1nck75i3ljvflm-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/jg05iajzjzmbk4y33ymbxfp54nw9bgrn-system-units.drv
  /nix/store/gqjq79pckcj6wzb26fb4agkqnkq1mn8k-etc.drv
  /nix/store/wcszhd1p6bw5p38gafr0bchh988q08a7-activate.drv
  /nix/store/i98q8i245cry58g4isl1q07vp69l2bsb-nixos-system-machine-test.drv
  /nix/store/59wri1y588mil1j5ixrykvydx0x4ccrs-closure-info.drv
  /nix/store/gk3ysjsg6iv8fb44gzcy4aykam1gy9xv-run-nixos-vm.drv
  /nix/store/xv00i670vhg8l91v2wy8437ps1j8dlg1-nixos-vm.drv
  /nix/store/50p9mzi5pnj5zpjhxmifadia64sfbqx8-driverConfiguration.json.drv
  /nix/store/ymb9n5v5a1siq4vspy9j0biwyybphwvy-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/dj0gk8w9g2dxkngwiv0327k5214myaxn-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: dj0gk8w9g2dxkngwiv0327k5214myaxn-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], [])