these 18 derivations will be built:
  /nix/store/2byfvxll4z6mkd36va2qp97jaijr49j6-system-path.drv
  /nix/store/2cf56p5rv4wzl8540mbzyv8iav099s1g-unit-niks3-gc.service.drv
  /nix/store/9m6nxlyfcvh6vdq3x9nm4m3cvrkp8pqa-dbus-1.drv
  /nix/store/cb5na3i3w9k8wdfd0l10r7ssgqsqwjcd-X-Restart-Triggers-dbus-broker.drv
  /nix/store/y0zkhrn1456gxzmph353ik0gl5g0h10p-unit-dbus-broker.service.drv
  /nix/store/33q5px28xjrqmlnqv94k8dq3j4gdy5wp-system-units.drv
  /nix/store/w6y1yrjkj4jfmf5m2wag34v3avq9v2cv-unit-dbus-broker.service.drv
  /nix/store/xjzshqgz4qycac7vpa9m8d3zgpbywhx5-user-units.drv
  /nix/store/vd9v5g4hlg1w5gzh3a792d4zl348g5hr-etc.drv
  /nix/store/0aj1s8qbmsnqddkadryxhh7jkbfcyz0q-activate.drv
  /nix/store/bj36bhi1362fwv8748nc3pvvkv7v9lmr-nixos-system-server-test.drv
  /nix/store/5ix0m4yrpa2m1my1f1d2s8y277k61vwf-closure-info.drv
  /nix/store/lmz7ssrxc1vpibqq2ivz3w8436mkgqr6-run-nixos-vm.drv
  /nix/store/0w0n8k13v6crrlsp1dnc6cjjv7h4075d-nixos-vm.drv
  /nix/store/aywvfjhs3j9217325qcpvf4dz3nwccnd-test-script.drv
  /nix/store/fz9wy70cm1img5xy0lc7dcwmnpizs29r-driverConfiguration.json.drv
  /nix/store/qqmmkl8zp9c2q6vdpkvsmfvvk43vdslc-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/7s2wcq3aqgbriyndww8r8rnrr14dsqgh-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 7s2wcq3aqgbriyndww8r8rnrr14dsqgh-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], [])