these 18 derivations will be built:
  /nix/store/68f6a8a45dgjyj9j6lbxwjbyyncybczy-niks3-server-conf.json.drv
  /nix/store/l0pwx3v77yv19ax7l9mf7zkanif13rq5-stream-niks3-server.drv
  /nix/store/6mcx1z6qyy5pq6d7cm4m59cfq6sshz91-niks3-server.tar.drv
  /nix/store/lz4cv6vryz60fmdqbw9scvz00zi7d8yp-k3s-agent-images.drv
  /nix/store/8y76kph3z7m42rj9l91qrlfdig4mzffq-10-k3s.conf.drv
  /nix/store/mvqdi3wk0f61sw93p8gyxsfs6qj8q333-tmpfiles.d.drv
  /nix/store/f6z07ygkgv2d70fwyrhb9cvvcv4x4jd5-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/cjv66cxl5xn8pcqk2zbrm43vvxdrr44l-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/5vawljlijzy14p55257d2iz0ra7rww7x-system-units.drv
  /nix/store/5yf2fbf4646smxnv383s9zdf5g6dfkqf-etc.drv
  /nix/store/h0mv8f144493xgkp3489jr30017iz89k-activate.drv
  /nix/store/0bm46h1g2lh4cb2plgcga94szfayp9mg-nixos-system-machine-test.drv
  /nix/store/2mb2r1g0kag19xynv91sayf7rgqfmnvl-closure-info.drv
  /nix/store/wfgg6l6wlv7qkya187f07nyk9qd2cjjq-run-nixos-vm.drv
  /nix/store/qhz60vgaafc7f0mh3x9glfmdway5agll-nixos-vm.drv
  /nix/store/61aa334h9hn1d5yk0ambn4z4yfmdccac-driverConfiguration.json.drv
  /nix/store/qxg8a4ybwg371sr8ffsahv4riaj74ryx-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/ssv91bspcabpz6h0r3ipp63rhrk73dss-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: ssv91bspcabpz6h0r3ipp63rhrk73dss-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], [])