these 16 derivations will be built:
  /nix/store/20v0973a31769icm1mjqdlc52jsldwxw-system-path.drv
  /nix/store/jji00xmn2njys79j3rqdgmsqrmffqw1q-dbus-1.drv
  /nix/store/cqq0hn3f5pwx43knpq3f5jf6jvi7j5q5-X-Restart-Triggers-dbus-broker.drv
  /nix/store/v0knqgw5pl4akykhyq64aa59av87979g-unit-dbus-broker.service.drv
  /nix/store/fhldmv3icapc4hmv017zp2zm3ng5bd3m-system-units.drv
  /nix/store/6jwdwjz59x1nrs80q6hfy3371x7b0lcr-unit-dbus-broker.service.drv
  /nix/store/wmc8gwy9s83vqp6kglqb6c8jw80s9m1c-user-units.drv
  /nix/store/r2jn7qglfv62vrdmx0yabwnsghmr19gh-etc.drv
  /nix/store/a5zgb6n70xnaab81bgdywaasl7l73d5w-activate.drv
  /nix/store/n1g4smhkg0y4r8n944rmwc0rjxr645n0-nixos-system-machine-test.drv
  /nix/store/2wlvmhfrxx9bmsk4z0g6a1a19razchlx-closure-info.drv
  /nix/store/dd6p4zl00sn83r2k8g2ks3k89chl35yq-run-nixos-vm.drv
  /nix/store/xj597gmc6j0rppgf05apcjamafi7rpzz-nixos-vm.drv
  /nix/store/hh5yg215k5jaqfnxvnjj04z45qsf9bii-driverConfiguration.json.drv
  /nix/store/63b6bdssrp1j6nr5xxarnww6md3ndih0-nixos-test-driver-systemd-userdbd.drv
  /nix/store/5xnb2hywxwarhgfhaizc2c9vxgsg5wiq-vm-test-run-systemd-userdbd.drv
Failed to find a machine for remote build!
derivation: 5xnb2hywxwarhgfhaizc2c9vxgsg5wiq-vm-test-run-systemd-userdbd.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], [])