these 15 derivations will be built:
  /nix/store/bpvjcnr60g4z58gmkvv99z7aakqwj3mp-unit-niks3-auto-upload.service.drv
  /nix/store/xghh6wqkbg6n2hh79kbj7j93v8wgw56l-niks3-post-build-hook.drv
  /nix/store/wqzw842cc448zabfbng6zmi50zfjdbrb-nix.conf.drv
  /nix/store/xcsahp75bka1swvyj91w08zc16dflazq-X-Restart-Triggers-nix-daemon.drv
  /nix/store/smjxr2wm2dqmigg4lhfk9wg5jrn45qls-unit-nix-daemon.service.drv
  /nix/store/4fsz3p1rvzikfn896mdl17ggnxb5m0xw-system-units.drv
  /nix/store/rgr5xvd2l25pvaraxviqb354x2r5zn5q-etc.drv
  /nix/store/d4brfb9c1zxyn648nywlz6qalhl0491b-activate.drv
  /nix/store/qcjd86lmzbj1jpnsp3izbx79id1941b9-nixos-system-builder-test.drv
  /nix/store/i4c0jdbnzh6rmdl3441m6aljvm3jpgp1-closure-info.drv
  /nix/store/0nfshiy1jalrdzbmipjk9a1886vvndwk-run-nixos-vm.drv
  /nix/store/jk8w7564c12i2p67l7vrar8g6vxq2v1b-nixos-vm.drv
  /nix/store/j2wsbjxn66lrk1yzih14d2311il9xv0z-driverConfiguration.json.drv
  /nix/store/4y3sc12s7ish3iii27fsnkd9f89svw0h-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/idyg71x7y4alpyivh7blkq1fah51r4lk-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: idyg71x7y4alpyivh7blkq1fah51r4lk-vm-test-run-nixos-test-niks3.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], [])