these 24 derivations will be built:
  /nix/store/f06d4pqg02lkqxlfz2njvsyj5q7p6l25-nix.conf.drv
  /nix/store/c1j57yyhf76ng1y0h5al10nsbpwg8fzk-X-Restart-Triggers-nix-daemon.drv
  /nix/store/16rdhgn8ngia0abyl2vfsx5imlk5xkf5-unit-nix-daemon.service.drv
  /nix/store/6s8jvhnv5qa8ab19xbp6mfdvz925kyp5-nix.conf.drv
  /nix/store/ixq0bzk5hv2ils2m00rwn7nkj6sasjdx-X-Restart-Triggers-nix-daemon.drv
  /nix/store/q493v3nc1p53mxprcll8y93q25fxqrwj-unit-nix-daemon.service.drv
  /nix/store/sinp6vcfvgx9pqpy80jznsikai9cq40h-system-units.drv
  /nix/store/cz2pwsch52s57b62bqr3zl5zacfcgzrs-etc.drv
  /nix/store/rgpiwa1ywal40zs4sd2pqhz6r83m0ybj-activate.drv
  /nix/store/qix4hldcc4gzlppzpgsz0kb66ipc90kx-nixos-system-host1-test.drv
  /nix/store/3mpcmflp2l59x4gh5n1lkzlvxb4gnb65-closure-info.drv
  /nix/store/akfbnzk31gsrqi8k250g2kc1s16zvlh2-unit-nix-grpc-daemon.service.drv
  /nix/store/h49pb1f889xk0ipllf46f8di20pyi7m8-system-units.drv
  /nix/store/4zwlbxa7gprqxfbf5ivijc51x142va04-etc.drv
  /nix/store/gqvv8ahv545bgj8f983sj5dhif2418bn-run-nixos-vm.drv
  /nix/store/7qr0hi2npqq39js55hyvh6wzqj116l3x-nixos-vm.drv
  /nix/store/rjs705w1gdc9ssd1mmgww49sfa1pvj01-activate.drv
  /nix/store/fs85sqx99c8fxyy8g5j3dr04ny0sp2nv-nixos-system-server-test.drv
  /nix/store/x7bvybqlqy8ihwv5db7lr6vx1kd3kyd2-closure-info.drv
  /nix/store/ajinrndy4ln6h488fnh8mby3282inl8z-run-nixos-vm.drv
  /nix/store/py59xma7yi9vzlbzk8nw9696g4f543m3-nixos-vm.drv
  /nix/store/jz9siw7lb8arxpdkpnv7qdsbbc0vdjcs-driverConfiguration.json.drv
  /nix/store/v6vq10z168mz58l5gnxw7ac3bfhkgzcg-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/c7ddhajhwwlclrdy4rn6aglchl95xw0z-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: c7ddhajhwwlclrdy4rn6aglchl95xw0z-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], [])