these 11 derivations will be built:
  /nix/store/zp2sj881bm126kyx2ilfrrw78vh29120-unit-crasher.service.drv
  /nix/store/vk63c0g5nhnyimb37x8qcn1ar7gqd9zg-system-units.drv
  /nix/store/86z5fp4cnk3k8ss19l77f38ncks9d3ny-etc.drv
  /nix/store/gyixxrr60h0plr758kr6rvkwwv5jlkq2-activate.drv
  /nix/store/61dwimri8glhfyjny38l8r6ic7jlygvl-nixos-system-machine-test.drv
  /nix/store/mv3yxk3dp4189700zqgalax0mf4n0bd8-closure-info.drv
  /nix/store/g2f5v0ghmhd38q92lxi1s829s2k7bb98-run-nixos-vm.drv
  /nix/store/v94cgm4mj9lbnc2qqzy508jxjd6qjgz5-nixos-vm.drv
  /nix/store/11fk9xlc8wcjfz4x7g7cyifrqr9an0hp-driverConfiguration.json.drv
  /nix/store/vcv4aghbsi1j7i09731cxi6xbl98kg4j-nixos-test-driver-systemd-coredump.drv
  /nix/store/cf6pgwcmsrc88j76r591gyqyaspx01a4-vm-test-run-systemd-coredump.drv
Failed to find a machine for remote build!
derivation: cf6pgwcmsrc88j76r591gyqyaspx01a4-vm-test-run-systemd-coredump.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], [])