these 19 derivations will be built:
  /nix/store/1hcr19sn3fk4gb1vnjvy9iwx2wdmcgs4-system-path.drv
  /nix/store/9f1g38yfd09jw7np6s3jh8qfckbgf0ld-unit-niks3.service.drv
  /nix/store/havh298ix0d8rq4vwdndchxx4ld794w0-dbus-1.drv
  /nix/store/l6iq1hckndspql9cnvk63xy4gzr467xa-X-Restart-Triggers-dbus-broker.drv
  /nix/store/dza8i62g5x6yynqh1nicd58n6ialiqmi-unit-dbus-broker.service.drv
  /nix/store/lhl7s6b552lrjhihndcr571y07ihczgy-unit-niks3-gc.service.drv
  /nix/store/8jm6h9lslvnp6bp5xn5xgwsnj9mwal2c-system-units.drv
  /nix/store/nwv06iq8y4ilp47pdjw3r1d8ispkzahf-unit-dbus-broker.service.drv
  /nix/store/j8rk4igg4adaxkp8ywnbf5kyv6bcp0ri-user-units.drv
  /nix/store/csd9cvmdvb6q0ql1pjcwmwbnns70hxxs-etc.drv
  /nix/store/f46ynxk5j7wzxqa9lvf7bjdkx7vmz7hj-activate.drv
  /nix/store/9xk3y1x5ld8ri72rmwv669rarbvf0l0h-nixos-system-server-test.drv
  /nix/store/0ykpmfz5swjwg7hb3dc4qmi78kf1hs84-closure-info.drv
  /nix/store/arwmwhqjvrammrrcpbyq57vm005w27ys-run-nixos-vm.drv
  /nix/store/nvqgqavmxlr8mvlsgxzarlx8q96a3acr-nixos-vm.drv
  /nix/store/zzyb0cbj1bkjq8w5pb74ccs6bzwis1dc-test-script.drv
  /nix/store/qgdmcjvbfb9cfwpbxkg3wbc12pbdvvdr-driverConfiguration.json.drv
  /nix/store/ac5j4kyc2cpdlyrxjar3dp46hs9738ns-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/9hxmnx64875vf7r741bzqkpdnzxbf1ah-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 9hxmnx64875vf7r741bzqkpdnzxbf1ah-vm-test-run-nixos-test-read-proxy.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], [])