these 24 derivations will be built:
  /nix/store/n1ygy0md37g9mj378y0va00n7pxx1xb5-unit-nix-grpc-daemon.service.drv
  /nix/store/sfa2b0whp77w81ad56aad0va5j4r6ggv-nix.conf.drv
  /nix/store/hs15vv0d5vw9dvlw291fzgxzv3y5n05s-X-Restart-Triggers-nix-daemon.drv
  /nix/store/n83n3bg5r5fz5n6n61l6kcfsy67qjdbx-unit-nix-daemon.service.drv
  /nix/store/c9jqvqjw84jhzfqwwc85j5lifdvdrhqm-system-units.drv
  /nix/store/dmzy6zw8m5mqcr8fi3za659q86pfc87j-etc.drv
  /nix/store/hymhjv04rqvy4m9rbg4ykmcfkam8czgc-activate.drv
  /nix/store/vy8ij0kc3zk74m5v6f9npq2kvrpx9s5q-nixos-system-server-test.drv
  /nix/store/bkqv9v6z6zh1nhxhl81ci80na1ad1441-closure-info.drv
  /nix/store/z8q2wvzcz4p1apwq65sflf9nir1i762v-run-nixos-vm.drv
  /nix/store/11yvp7cm13nxv9rh8vlxr7ly92mp2h3l-nixos-vm.drv
  /nix/store/jif8mw8c5gf20b9rfn84qa7vgz3vawh9-nix.conf.drv
  /nix/store/mf2p16pkhccn79d0li3g1565dsbgkv5q-X-Restart-Triggers-nix-daemon.drv
  /nix/store/36iji3z32wg2md3wnzg0yaz2ig0762c1-unit-nix-daemon.service.drv
  /nix/store/qz5k5xi6wh7fagrbrr13jcirbpbpl2hr-system-units.drv
  /nix/store/7yb7vq5yhhi6gks6kg64mnirrb00as89-etc.drv
  /nix/store/g4apidii4lhqqvxq0q93ak0lyqmxis6z-activate.drv
  /nix/store/1iw5nnykkpqv38ywdi5gdb2i3746j44a-nixos-system-host1-test.drv
  /nix/store/6j4vwcy7y468yvvvw1xwxfcjkcj3mkzz-closure-info.drv
  /nix/store/75fvqw0s6dr507kjzzsb8xaka8fxw7k9-run-nixos-vm.drv
  /nix/store/a5fcj5vkm713y9dpmwhkr45hzkmbs3vi-nixos-vm.drv
  /nix/store/xl91dpsh0x4fx3vvpa2v1jp9784k46ij-driverConfiguration.json.drv
  /nix/store/2gdn7sqday0igvimhwfirywxnfdh3n6w-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/hm1fh7gf205fkkxfl3ygknpn6p37x6rw-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: hm1fh7gf205fkkxfl3ygknpn6p37x6rw-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], [])