these 11 derivations will be built:
  /nix/store/s5z3hk9jz4imysvfk781xl8awibk97vq-unit-niks3.service.drv
  /nix/store/qidmki4zhfbyxgwl2f6dh81qjflrd740-system-units.drv
  /nix/store/dafi5k1hji2073q4h893rsh1q8lfx2kb-etc.drv
  /nix/store/pvk2k29yi31f6csv7blcywz0kndzzxk9-activate.drv
  /nix/store/36nxlinnxrr8x5madjxifyvy0wwpc149-nixos-system-server-test.drv
  /nix/store/qmi261gimxz0vawh8kz5wd12k1bqrlwy-closure-info.drv
  /nix/store/bsbbdkyfmrni7id1mzm4jqkcd0vzmgcz-run-nixos-vm.drv
  /nix/store/fivzp4c11a6kgm7dcpm16n2ng0i7kb30-nixos-vm.drv
  /nix/store/ccp8hrnkicing8443cxgqjdf6s09hq1d-driverConfiguration.json.drv
  /nix/store/b27nldx08zdv6gb3cr9wlivf3nhg3c0s-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/2gn8vm8jnipir68mq4k50pc9gpkchxvm-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 2gn8vm8jnipir68mq4k50pc9gpkchxvm-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], [])