these 16 derivations will be built:
  /nix/store/03wcj6mc0ma8wbs774z6nbgp329dx745-system-path.drv
  /nix/store/77y78c1qkfxc0mwipw6cl1x6zfssl7ds-dbus-1.drv
  /nix/store/kx9m3hyasbgh2ybdyiix0zgnncx1lcfr-X-Restart-Triggers-dbus-broker.drv
  /nix/store/1cj5r3xryd8klx95n7g6mksm7zb6ywfn-unit-dbus-broker.service.drv
  /nix/store/myq547axvxlji5xssc6yx1fk45m46h0l-unit-dbus-broker.service.drv
  /nix/store/bi7allzigggsvd3f3i4v8x6s3fjcsfns-user-units.drv
  /nix/store/jf83hgz7x6plna3458wajyg6vd1dxaa6-system-units.drv
  /nix/store/77d7g2vp3c5zxv0g9fh2dvf0l1xxljzf-etc.drv
  /nix/store/w5ggs5vlgpfd71rj74flywvh03gbxjn0-activate.drv
  /nix/store/7cbi3x3n8pxvabc3ldbnvydpkic334f8-nixos-system-server-test.drv
  /nix/store/229my1qdshzw5q1pzl4fi7lkazaqi0ai-closure-info.drv
  /nix/store/ni0ng9s33npy83mzpw2ymqvc9fcxwq1s-run-nixos-vm.drv
  /nix/store/cdm0rnmzh2s54amq3s5p7kqsavwfhwfy-nixos-vm.drv
  /nix/store/js4ym7i97326lk4k5shf88dz1r4mny3n-driverConfiguration.json.drv
  /nix/store/izypk8w1vjh59rx0mav2w14a5g6b09xh-nixos-test-driver-nspawn.drv
  /nix/store/n20hccw6rv213z35hky4w7vhnpyv2zks-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: n20hccw6rv213z35hky4w7vhnpyv2zks-vm-test-run-nspawn.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], [])