these 22 derivations will be built:
  /nix/store/v1m4k2mcwgmskxr2pcj1kidrvbz8k1xb-niks3-server-1.4.0.drv
  /nix/store/fv9xwpjsgsg6cm1dws3afvqw17v1xdcn-niks3-server-customisation-layer.drv
  /nix/store/3iimmxc4ll204lyrlnf7bxjvvcwwxl4v-excludePaths.drv
  /nix/store/crh4xiv8dy3gwipd0r0px5nm4wsn9idb-layers.json.drv
  /nix/store/k8wrbfpa7168209si7b5rz5h9fbj7j76-niks3-server-conf.json.drv
  /nix/store/2kzm5bgwxj7bajw78zyysjdb9wpasrv8-stream-niks3-server.drv
  /nix/store/9k4lqjwj49ssyd4wd0g2q0z8kysxc895-niks3-server.tar.drv
  /nix/store/2wvpjzd91h4a3yswm7rnzlimc5yx2swm-k3s-agent-images.drv
  /nix/store/0q30q7s4hq85qd1iwp1978q3hlgbdrir-10-k3s.conf.drv
  /nix/store/54vcf32gygr0ynjyxg1vy39ca1h01ykk-tmpfiles.d.drv
  /nix/store/4mn6kkdavyqyvczzdcv8i9sg62yyxkba-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/m8bhj87g3vw47g0icpyyzrcv3xzgpn2x-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/0lrs86j8mmq6wrqqsc5j55n5qp85wfr7-system-units.drv
  /nix/store/da6p62kqyxjx1zxbspf119zrw53m5wxh-etc.drv
  /nix/store/xyl17x3w2ra87zv0alsf804x4ycqyyc5-activate.drv
  /nix/store/1yzkx9mvp8jh4k0v7bhwga148ailc4zn-nixos-system-machine-test.drv
  /nix/store/qwf3c6r8ll44i4a2hx94h6bnzl6y1zab-closure-info.drv
  /nix/store/iwdprvrsn5l6h5wqddi1945wsnn5bdd4-run-nixos-vm.drv
  /nix/store/bc7fg4lr4cfmrf77lxliz33xqag07r58-nixos-vm.drv
  /nix/store/9gcspbkmjngrlxc45fsp1b228j10yzn1-driverConfiguration.json.drv
  /nix/store/da1b8aaryh88j0bd6s5zld58yfrf4nlj-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/3iwksg9h0xdbdih1zn2fsfhdxrcqzssr-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: 3iwksg9h0xdbdih1zn2fsfhdxrcqzssr-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], [])