these 15 derivations will be built:
  /nix/store/59gzq9qw233m6rjsgq231gi8rfxi1zqy-niks3-post-build-hook.drv
  /nix/store/8j6p5p978xnmivh181jl921jj8f3j363-unit-niks3-auto-upload.service.drv
  /nix/store/s6wzp8bad24w6n4kxa4xvgsyz1vw6z6a-nix.conf.drv
  /nix/store/id913a66fjms9sdxg45vc37x3zqm5hbi-X-Restart-Triggers-nix-daemon.drv
  /nix/store/x2bgn2af7xnmjvy509nnigd4q35cgbxl-unit-nix-daemon.service.drv
  /nix/store/nf38bqsz6kj1hx5hx4wsfp81rmrljkpj-system-units.drv
  /nix/store/i71hx5a104m206v23cl7pb476pdq9xws-etc.drv
  /nix/store/rpmahvawbhivlbx49rsk058y4gsm63a3-activate.drv
  /nix/store/9cdavc5y1f89pa6z3g7v5m45vhcfcc46-nixos-system-builder-test.drv
  /nix/store/hc5w9sg1wz2623d1d7afy72832zbi89q-closure-info.drv
  /nix/store/vxyhgxszn2npxgpy3d50jamagaxwm65i-run-nixos-vm.drv
  /nix/store/apq59jg5vrmza2ppjdbgavg9jsh12dyg-nixos-vm.drv
  /nix/store/jn41020az4qdwnyvkk463a19rm41p50f-driverConfiguration.json.drv
  /nix/store/slg9whz2iv9z0l6lhpcnrpf62hci5ja0-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/n6ikgyag0saxz1cv82sw74pf8cicgljz-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: n6ikgyag0saxz1cv82sw74pf8cicgljz-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], [])