these 3 derivations will be built: /nix/store/z9z45xbvxcp22mn1igsr1cgvjb2qx4nz-run-vm-vm.drv /nix/store/3bqgj7i3z3v4mbqzn4174cga3s0dwkpx-driver-configuration.json.drv /nix/store/7yj2qh6kkdagvmgq773yq6pk8p3qrx2x-vm-test-ubuntu_22_04.drv building '/nix/store/z9z45xbvxcp22mn1igsr1cgvjb2qx4nz-run-vm-vm.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin' z9z45xbvxcp22mn1igsr1cgvjb2qx4nz-run-vm-vm.drv: mac02: not scheduled here: z9z45xbvxcp22mn1igsr1cgvjb2qx4nz-run-vm-vm.drv, asking the scheduler again building '/nix/store/z9z45xbvxcp22mn1igsr1cgvjb2qx4nz-run-vm-vm.drv' on farm.numtide.com:50051 run-vm-vm> mac02: building z9z45xbvxcp22mn1igsr1cgvjb2qx4nz-run-vm-vm.drv building '/nix/store/3bqgj7i3z3v4mbqzn4174cga3s0dwkpx-driver-configuration.json.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin' building '/nix/store/3bqgj7i3z3v4mbqzn4174cga3s0dwkpx-driver-configuration.json.drv' on farm.numtide.com:50051 driver-configuration.json> mac02: building 3bqgj7i3z3v4mbqzn4174cga3s0dwkpx-driver-configuration.json.drv Failed to find a machine for remote build! derivation: 7yj2qh6kkdagvmgq773yq6pk8p3qrx2x-vm-test-ubuntu_22_04.drv required (system, features): (aarch64-darwin, [apple-virt, nixos-test]) 12 available machines: (systems, maxjobs, supportedFeatures, mandatoryFeatures) ([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) ([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], []) error: Cannot build '/nix/store/7yj2qh6kkdagvmgq773yq6pk8p3qrx2x-vm-test-ubuntu_22_04.drv'. Reason: platform mismatch Required system: 'aarch64-darwin' Current system: 'x86_64-linux' Reason: missing system features Required features: {apple-virt, nixos-test} Available features: {benchmark, big-parallel, ca-derivations, kvm, nixos-test, recursive-nix, uid-range}