these 22 derivations will be built:
  /nix/store/mp6jy9pmb28fy3vr07nppgz7hgkw6mzc-niks3-server-1.14.1.drv
  /nix/store/0k3mnhsrara86nhf6n37dfdbjd9pxidh-niks3-server-customisation-layer.drv
  /nix/store/4rwwa77zn2cxadqx92v7knyprmwxy5yh-excludePaths.drv
  /nix/store/6r81mwqgi3lmzr85hbm8245222208ay1-layers.json.drv
  /nix/store/8ca6mwq32ddgj3cvpqambsan8a0gj6ws-niks3-server-conf.json.drv
  /nix/store/p03qamjjf04yvy6w22fcca6pc8ckr3xn-stream-niks3-server.drv
  /nix/store/p5dkpa3hsqxmhn5yrv53v10zxkfzh07s-niks3-server.tar.drv
  /nix/store/6gh9xy19rm7f2ls4bd6iyb35sw3kn2wa-k3s-agent-images.drv
  /nix/store/j7kbb8n8iah18jrxid7vnjgvb21a9i78-10-k3s.conf.drv
  /nix/store/24cirzf069pjmy3qv2hp36rs6lxv5rm2-tmpfiles.d.drv
  /nix/store/vh2523xrs2m2kriq1qk6phd9v6101h4d-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/smh732f5ca991f1gcl66rs5bmpwnz8z5-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/rv4l77d52fgbq787dqh7b2s8f5xff7wy-system-units.drv
  /nix/store/4hvmh038wa714489k2jhpv141k0vm3q0-etc.drv
  /nix/store/6cbp4mxx6pk9s5c9bh9nfwlxd2qd1rkb-activate.drv
  /nix/store/0d36vz4m9cj5n3g0rfs4bn83fr172api-nixos-system-machine-test.drv
  /nix/store/vwy0iyf8jz1ljq5lm0ka0fwapk975xp0-closure-info.drv
  /nix/store/nps6mk918mnvr7kpawyf2msz4f28dqsn-run-nixos-vm.drv
  /nix/store/i6z4fkfrbkcsg4y4xkriv66maykkbgd7-nixos-vm.drv
  /nix/store/71zavgfmghnpy7wzl5ip2d33jpil8c93-driverConfiguration.json.drv
  /nix/store/wv4d5q9q9k0ggb6bpryk2hici177yw2m-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/h7bf37bvqvgfnvjcmkllhija7pz0v859-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: h7bf37bvqvgfnvjcmkllhija7pz0v859-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], [])