these 24 derivations will be built:
  /nix/store/a846z526wazi7qyhj66q88991wxbpqqm-nix.conf.drv
  /nix/store/8h77a5hdb8ra1n5zvxlzqkvippq3i02z-unit-nix-grpc-daemon.service.drv
  /nix/store/g1xb23m3dbpkgd7x1i3x5pa1py3y6jjv-X-Restart-Triggers-nix-daemon.drv
  /nix/store/bigf51v40alwcr9ixvi48181snqfw6da-unit-nix-daemon.service.drv
  /nix/store/h3p69i0s1idk6y57qhdk20dqlcpmflpd-system-units.drv
  /nix/store/jbdpsb88dcdkyp883gvsr71n55pzp4vh-etc.drv
  /nix/store/4gp8biv57xwcx6jag4dmd26zi2jc2csx-activate.drv
  /nix/store/22qzqs33hn5fxd480j6a3n0rr50v0lca-nixos-system-server-test.drv
  /nix/store/xdv8y85y0rdysfhwp1bwq26nr58jg5xa-nix.conf.drv
  /nix/store/kfz8w204awi9fwj8cjw4ph37l3xplnyl-X-Restart-Triggers-nix-daemon.drv
  /nix/store/wwf1ypnk2vksvyzk7w2xwflw5misxaw9-unit-nix-daemon.service.drv
  /nix/store/7mgphr4xw6f6nbgfhn3281mb6x87l4qx-system-units.drv
  /nix/store/4pgbs8im0nh05yj2b36y9abzail717cl-etc.drv
  /nix/store/lidnrcjjixjfdg8gn5y0djfgn19dfasw-activate.drv
  /nix/store/7cp7mmirf6d85h0g6kgaagzvyhcrzmpa-nixos-system-host1-test.drv
  /nix/store/cg5a811gp4y3a858rw2xz3vfm452gzlg-closure-info.drv
  /nix/store/6dp7lvcrdzhsmi3nvv3svp2x2p98pp0k-run-nixos-vm.drv
  /nix/store/6jr2ni9xkdg7hqipka86vaymy761dwrh-nixos-vm.drv
  /nix/store/iyxcdhwhm8450jln4a0dvbs8gk7p2fg7-closure-info.drv
  /nix/store/wvqa25p36hjzsxvy66azzzqrxbbnrvlx-run-nixos-vm.drv
  /nix/store/fggz2l9ycxsd7q8sbxyjmrfkfcpp72kk-nixos-vm.drv
  /nix/store/y8xpawph3nwqr54sjwa31pk1kkb3cryn-driverConfiguration.json.drv
  /nix/store/gjpysfgygc6v532icwzw0k4d2sfg36i8-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/ldb0g86w5pga9iqxmkjyvhy23cx0zji0-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: ldb0g86w5pga9iqxmkjyvhy23cx0zji0-vm-test-run-nix-grpc-store-acme-substituter.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], [])