these 16 derivations will be built:
  /nix/store/0mg5a1mjalc1wmfnmgfj7mrpfli44fxy-system-path.drv
  /nix/store/k9x1rsa0qh49dw5420884r8v8asfdw3v-dbus-1.drv
  /nix/store/alas4wjr5yhnmchw79w4xr8vy0x3fni0-X-Restart-Triggers-dbus-broker.drv
  /nix/store/lhfchrind71b4yx6k29fph4fkksvp79n-unit-dbus-broker.service.drv
  /nix/store/08cmlmw39vdphl3fi3a1q8a2rp3f7qlg-system-units.drv
  /nix/store/wdi9pj5f82r3abhw40xrkd7jivs97zww-unit-dbus-broker.service.drv
  /nix/store/126n4l9yzify4by0i0ilk9h492pnh6cq-user-units.drv
  /nix/store/vlygnspa8w5klcbmcnyh1xpiv8xv07f3-etc.drv
  /nix/store/14rq500fvja7ikypm3zc3bsv2acnwm7m-activate.drv
  /nix/store/f8km52icjsi781jqqqgm7rdx9ih4r7vd-nixos-system-machine-test.drv
  /nix/store/2270qd83w4v49f5jmw0gdbrzs6wgwwzd-closure-info.drv
  /nix/store/b3b0bzgglslm72k5bygzmzw2qg47315h-run-nixos-vm.drv
  /nix/store/0ww09l7q2pddl63dl554dqs7hl04rxb2-nixos-vm.drv
  /nix/store/dsy3kdvk4ass5pwa772pha689bif4pzd-driverConfiguration.json.drv
  /nix/store/n1nzyjwg5ap2da4rd5afa0v2db9jmf78-nixos-test-driver-systemd-userdbd.drv
  /nix/store/4asamncg1rsvzp4x0a4mnlv4lk4hwfic-vm-test-run-systemd-userdbd.drv
Failed to find a machine for remote build!
derivation: 4asamncg1rsvzp4x0a4mnlv4lk4hwfic-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], [])