these 20 derivations will be built:
  /nix/store/a1n4i3gvqrxi1vafb511syx0lxs221ys-tmpfiles.d.drv
  /nix/store/yp4ri5hm80i7srpb2d34r1qinv96g35j-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/11dvqw8dr07067ng8ng8i5qnjn1y10da-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/jd0k7hf3mp2p7wv9w9bavhhgnfap0qj0-system-path.drv
  /nix/store/gyx5r446mx22xysr97kjd34n0abgin49-dbus-1.drv
  /nix/store/vdzpaj1r08b11vhvr8yw15p1ic68zvd6-X-Restart-Triggers-dbus-broker.drv
  /nix/store/a4inrnysarrcdjnq5c0l4krr63nw34hp-unit-dbus-broker.service.drv
  /nix/store/f01saykwfc0yk0w711vy9zsvq5c61xa0-user-units.drv
  /nix/store/53vgywb2isbcb6d86jpnpjqwk56gindf-unit-dbus-broker.service.drv
  /nix/store/hhs35xbjl2bqsz2f6vn860kb8hg575b9-system-units.drv
  /nix/store/hwdf7nw8zc2a9ssl6vydhp73al5n1dla-nspawn-units.drv
  /nix/store/b7751nvrrjwfbqm2nvsrbryi2sxq95z8-etc.drv
  /nix/store/bfify2qb41xw0bmli3wa2gh6zvgsb3n6-activate.drv
  /nix/store/64vhvmhppid6zvdc0rl7r1cpibz8346g-nixos-system-server-test.drv
  /nix/store/ya5hr5n4hzsgn12gmzg06wp34kpbdlx0-closure-info.drv
  /nix/store/3cbgdz7k08qwf1wqnh71npkk33pb701d-run-nixos-vm.drv
  /nix/store/drd94kgapfzpsv8xyypacqwf2x9nzkmc-nixos-vm.drv
  /nix/store/bhrinmqf0ky8vcb48rriqdlc0lvq8w6x-driverConfiguration.json.drv
  /nix/store/xvymbdwyv1rxk42bn8mpchgbl759179v-nixos-test-driver-nspawn.drv
  /nix/store/pbxdpk4ih1ckkwqdv03b9fp7bsyykf5x-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: pbxdpk4ih1ckkwqdv03b9fp7bsyykf5x-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], [])