these 24 derivations will be built:
  /nix/store/h9rbz7fcma16pibgy972l1jj34hdix47-nix.conf.drv
  /nix/store/hk2s2wlgs02rhyfj9gi4lbix67160j2x-X-Restart-Triggers-nix-daemon.drv
  /nix/store/1pdkicnjkxx8gvnzd0xlgvw6cg5zh2sb-unit-nix-daemon.service.drv
  /nix/store/npvsyinyimqwp7vksh1mbp86wgwhhkzs-system-units.drv
  /nix/store/x24xgqlrr94zlwly0d912km34cimy415-etc.drv
  /nix/store/4ic0rjblq3kshx02wa5g5fsz8bazi2jj-activate.drv
  /nix/store/q76mvfib1l5dq23imi5zlv8smzlra090-nix.conf.drv
  /nix/store/9bxwp721a7l9np0d0r5n85l3llp0wb3x-unit-nix-grpc-daemon.service.drv
  /nix/store/cix4mjfidzj7h42pfcz5a2ac8gqhxxwi-X-Restart-Triggers-nix-daemon.drv
  /nix/store/gccjaazf6bm39km41fsrk0y0p2q4mg4w-unit-nix-daemon.service.drv
  /nix/store/xk9rhxbkb15jhhifqff5hlzspzdhd1pr-system-units.drv
  /nix/store/8qcapkmlkiykqpiawq5vyhf656bk1rli-etc.drv
  /nix/store/h4gq6rk9my7z31zp6vs478nvjyamvwyn-activate.drv
  /nix/store/a0p1wn36gwsa244ba7npnrf54sai6blf-nixos-system-server-test.drv
  /nix/store/6yrr1kjzzg6mk672w38wrrrdwgxpfklf-closure-info.drv
  /nix/store/6r4mbprf8zlrrrb5g3nb9lzn0lwn5379-run-nixos-vm.drv
  /nix/store/g91bq6i6kil44xd4difinma3g0w7lrd8-nixos-vm.drv
  /nix/store/ihcmshpl13ql69c20fy54mknzqjdly8p-nixos-system-host1-test.drv
  /nix/store/9jd9nwhx0i5ss0wxvhqaihxbprgf9kly-closure-info.drv
  /nix/store/5w7a00vk9nj79ylqhfp0k74gxz9agcsh-run-nixos-vm.drv
  /nix/store/hkk4xq79wa6im7bk4l25kqnnafzn96vf-nixos-vm.drv
  /nix/store/4l3lfhpm99dmfrk7cd6p8jpdl544wsdn-driverConfiguration.json.drv
  /nix/store/i3p0s3sqmsgi777vcclyg8caqdj6rdr8-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/p7km5qxrdra5sxxhwqaa655hlzvpa2hn-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: p7km5qxrdra5sxxhwqaa655hlzvpa2hn-vm-test-run-nix-grpc-store-acme-substituter.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], [])