these 16 derivations will be built:
  /nix/store/4bix343l6cjakhlid0bwvn15rlp03giw-system-path.drv
  /nix/store/s1lj8akyalnsbdbbcrn00sgw7md5yzlb-dbus-1.drv
  /nix/store/b7v2pfn0657mi90x4g0vg2xj1kfmk5fp-X-Restart-Triggers-dbus-broker.drv
  /nix/store/wysyzizd4yyp81p6ngp3as45xf0whbik-unit-dbus-broker.service.drv
  /nix/store/57dajpdbsq7ygr97znxqp6bdprgyj3ic-system-units.drv
  /nix/store/w6kb1zslggxkhh80ihw67xaahccar1hx-unit-dbus-broker.service.drv
  /nix/store/vsw3bah0xxm1xfl9ng4l6hybdbqardip-user-units.drv
  /nix/store/cy8q5g8cngm6zfxanr9fw5zvdb820vis-etc.drv
  /nix/store/w8m3cqz7l3c1m4g48c80jslw0ihfccvq-activate.drv
  /nix/store/j757776j73xkgjbpvaxhfx2srjq9pkqd-nixos-system-machine-test.drv
  /nix/store/v5i3sh4ffvbscpziabvdx5cqb5622hz7-closure-info.drv
  /nix/store/cmvnyaahznh198c410mp3bx3pbz1fby8-run-nixos-vm.drv
  /nix/store/x8anqssslbfm1rzzcxqrvah3fq2cl5yw-nixos-vm.drv
  /nix/store/bazxy9dgrclfhg9s1qs9nv0qys18k9sp-driverConfiguration.json.drv
  /nix/store/02dw2r9cgh5rykw67cwkh3w545dcr6qs-nixos-test-driver-systemd-userdbd.drv
  /nix/store/59ajbpw1g1w5mssmg42aspz0kwl92pks-vm-test-run-systemd-userdbd.drv
Failed to find a machine for remote build!
derivation: 59ajbpw1g1w5mssmg42aspz0kwl92pks-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], [])