these 13 derivations will be built:
  /nix/store/dh1358gsw5kqyyay1xmf2qq8lvqdyzdw-systemd-vaultd.drv
  /nix/store/2v9i76zlabi3sk1z6k2xpxl7pqqimi6w-unit-systemd-vaultd.service.drv
  /nix/store/9wzi1xrjf4bjhm0kvfxhd0jb2xm4hc51-unit-service2.service.drv
  /nix/store/7wmyqzaksxdmigq14rjdp7x7rkiissv8-system-units.drv
  /nix/store/1nph6czvs45z4mckph3wf18y4zf7qy0j-etc.drv
  /nix/store/hn899rvks1fg85i8cq6pswb21ln013hw-activate.drv
  /nix/store/w1w1xn10kjs6107g1fjvrl6lfv4zn9x4-nixos-system-machine-test.drv
  /nix/store/d2wyyj6lhgsz0knpk24900lr09qlgmc5-closure-info.drv
  /nix/store/7lq4j1dw2lf26wis762jwr97fcr9alvi-run-nixos-vm.drv
  /nix/store/1qkvw948pwxw94982zcs0hrxdb5blbcs-nixos-vm.drv
  /nix/store/91qzn6gk5rl1k8vxn05rm04w077wcqgc-driverConfiguration.json.drv
  /nix/store/ka4a7x1fl4h6g1qycnr9jz18k0ssdvxh-nixos-test-driver-systemd-vaultd.drv
  /nix/store/c5mcbh4b8x6hciylb04pa4i6al53qc90-vm-test-run-systemd-vaultd.drv
Failed to find a machine for remote build!
derivation: c5mcbh4b8x6hciylb04pa4i6al53qc90-vm-test-run-systemd-vaultd.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], [])