these 16 derivations will be built:
  /nix/store/6jivwdsqvxqbvqg43p328c962sd2khzr-system-path.drv
  /nix/store/ll3kl7avx0dq419a98jr8xk0751akrp3-dbus-1.drv
  /nix/store/ifv26k617ljisnxarnd0i7bdsrw0aqwv-X-Restart-Triggers-dbus-broker.drv
  /nix/store/lh5zd12kscn1ll44grv2pc3qqgnx0nrq-unit-dbus-broker.service.drv
  /nix/store/1pnlij9g9l6g27wl2fxs611vykvmc2dk-user-units.drv
  /nix/store/8w8qgq66cclfr5xzwcbfv15w2sdvzjvw-unit-dbus-broker.service.drv
  /nix/store/crl9b60vw8c08bkabqrwyp67mj6hhykl-system-units.drv
  /nix/store/d5r63r0rkbzal5kixbyj7f0a4xv3cwcg-etc.drv
  /nix/store/2w5kj1ilvl1mkzb267nffj5cf4qf807y-activate.drv
  /nix/store/f9b990vnlbfrdr1kqa671hjp6yifr0dn-nixos-system-server-test.drv
  /nix/store/d9qy9fvpk38z0l3l5ikskdsc378g77h5-closure-info.drv
  /nix/store/x31mqhc77ylpgrhjgqnr2232y0x2fy8i-run-nixos-vm.drv
  /nix/store/c2d72f76l6kyfisxmifwww0w4mbrf1h8-nixos-vm.drv
  /nix/store/yl1raqyza5frkb2nqa16rmbfj4lk3hrm-driverConfiguration.json.drv
  /nix/store/fcsiz6ryds3nw9dwz0dh9i43d0dpqkn3-nixos-test-driver-nspawn.drv
  /nix/store/f1agsihwnljp4diwb85yqvr2s7xwmdqv-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: f1agsihwnljp4diwb85yqvr2s7xwmdqv-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], [])