these 16 derivations will be built:
  /nix/store/frhzyblgb8x6air2q8xqfn8b1gi3gndc-system-path.drv
  /nix/store/43qikj2j1fxlb4xfgb48d75zfy4b350y-dbus-1.drv
  /nix/store/46g20bv2m7qgbpqip3x3xpkddp7csf66-X-Restart-Triggers-dbus-broker.drv
  /nix/store/vdlf12b0aysnmjghqkp8idspcx1kj1qy-unit-dbus-broker.service.drv
  /nix/store/nlcm6c4zxv28fia0yydharq4qqfl0y6h-user-units.drv
  /nix/store/qf1l1yynjpilm440n1bikz6mn52p2sj8-unit-dbus-broker.service.drv
  /nix/store/w0h0rs38axb94y499pivczlv9z75hjkr-system-units.drv
  /nix/store/bsx7x8fga3ymnnfhdpmr8szis39p0wgb-etc.drv
  /nix/store/zhi7zq45mym05h449zai1hympbsy3988-activate.drv
  /nix/store/rsa7qbjw8mpb1sdyb28pg2rm70lwq6rq-nixos-system-server-test.drv
  /nix/store/4icmn02vwm0ci8qvgmbi4p4mswfsqj8f-closure-info.drv
  /nix/store/nhqf05x3cijc054klm400b1dcm84s4zc-run-nixos-vm.drv
  /nix/store/2qiqsch244jfz6c0q14arks55v8ig3xs-nixos-vm.drv
  /nix/store/vfi62b3m4xrp3pm12n8cxzy2y1dmz99q-driverConfiguration.json.drv
  /nix/store/fi33jzvi4sbggsv4mf1sjcl68bbdzg6w-nixos-test-driver-apparmor.drv
  /nix/store/8bpij5vvx98a78ir4zwa0jsy01g2vksl-vm-test-run-apparmor.drv
Failed to find a machine for remote build!
derivation: 8bpij5vvx98a78ir4zwa0jsy01g2vksl-vm-test-run-apparmor.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], [])