these 24 derivations will be built:
  /nix/store/21cw95svdsgwnksvn3ha8dafxhqzb464-nix.conf.drv
  /nix/store/11f98s998l43f30yqm9xp2vm92sm6dbk-X-Restart-Triggers-nix-daemon.drv
  /nix/store/98l160fspdv76vixzlfs1zvfawk96hzf-unit-nix-daemon.service.drv
  /nix/store/zp5mwhc79xwjwvwddw1cad0pknzk85kj-system-units.drv
  /nix/store/a1bgp52lmcbhf6zymjhg042qq3dr5bpq-etc.drv
  /nix/store/0sl8viiky0nmilsn0xx6476hizgsf1gw-activate.drv
  /nix/store/3nn82a0zyc4xj2rdlpsxwnwg72hkj19b-nixos-system-host1-test.drv
  /nix/store/1cgh6ydphyal6dgw19hwv8sja3nwwiav-closure-info.drv
  /nix/store/2mz291067pksyv5vn2y5gxs26l80f1jm-nix.conf.drv
  /nix/store/718cdkf66gf5fl4lcjs9a9vdgiap72j3-X-Restart-Triggers-nix-daemon.drv
  /nix/store/62xa1yfvwvj48nx1hkidm57mmhgb3h9j-unit-nix-daemon.service.drv
  /nix/store/qvv8nzbflk1mfk0k26krlrk3xh84mlk0-unit-nix-grpc-daemon.service.drv
  /nix/store/p63q0hn4vhm7z99m1gssdvf4x4knyjk0-system-units.drv
  /nix/store/288p18a2wfg57raf72qd13l9hpaxiabw-etc.drv
  /nix/store/bv4qlsq5svi26crxsjcrxjk2fgpjws5m-run-nixos-vm.drv
  /nix/store/a9amfy1zi870nd7h5xzjwz03wsrj5lsm-nixos-vm.drv
  /nix/store/n8cm4akdal2fy11z779i8czc7ywkfscw-activate.drv
  /nix/store/bh9yzsmmhx09girc0yyazlbbmqap8zh4-nixos-system-server-test.drv
  /nix/store/ssyhz8sx42jb3jgqn3xq1pd7i93bcgi1-closure-info.drv
  /nix/store/lnw6pnbbprp671xbynvbhjgbvxnfbkh0-run-nixos-vm.drv
  /nix/store/h5rl9b11l8ypxqsj9wrh64yl7z27401n-nixos-vm.drv
  /nix/store/xv380wcblpgb842q58r89sp4hprd6i6a-driverConfiguration.json.drv
  /nix/store/dxlhwxpvwx8fanqkx52a42ymf92qnkb1-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/yaymj43vb5pjbgq91v9yqr4vi8f1hfl9-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: yaymj43vb5pjbgq91v9yqr4vi8f1hfl9-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], [])