these 15 derivations will be built:
  /nix/store/1ymzrg49a8x5n12gsgyljfz484asmcxa-niks3-post-build-hook.drv
  /nix/store/ch4479rnaf7llng25h9gb6ysx5d24f46-nix.conf.drv
  /nix/store/7bnhlhkrkj5pwvwglbjbj662a4nw4l50-unit-niks3-auto-upload.service.drv
  /nix/store/wblgwl4sxianln2cf2r46gnkbqwzv0i1-X-Restart-Triggers-nix-daemon.drv
  /nix/store/krb73rmfh61iiypckwdcx53zc1rpn25n-unit-nix-daemon.service.drv
  /nix/store/jjlcdchazwy0xdx485cgdaym3rl3nsnm-system-units.drv
  /nix/store/kfa0l3aa3l0d342l48imw415ngij29db-etc.drv
  /nix/store/ai54f53c3lvp145fr38gb784qg3ml72b-activate.drv
  /nix/store/igdrx177ymzsb9ciyh2ly2hanfjamg4c-nixos-system-builder-test.drv
  /nix/store/lf0dzxs7qzhnb1cwgip812c16dirhihb-closure-info.drv
  /nix/store/4fpqz0fap4vd8a70kf58jf3pmisk793k-run-nixos-vm.drv
  /nix/store/d0xl4h1dfqm7i8yxniw12sij5v5zxc41-nixos-vm.drv
  /nix/store/685v2k1zl8gppssp00zw4fr369di30p3-driverConfiguration.json.drv
  /nix/store/9qg4f8dnbmyxillc880bsaqmf3vxcx63-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/g0g383khca43p4na2jvf0ay62bh9wjhk-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: g0g383khca43p4na2jvf0ay62bh9wjhk-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], [])