these 19 derivations will be built:
  /nix/store/4g1cqb97lh79px82ncvbi4yzn88mad7p-unit-nginx.service.drv
  /nix/store/zg5cibx6crxjgf2fi0i3w8zlz3636ij4-unit-firewall.service.drv
  /nix/store/0smahqma0vjp7js3pnp3f5qk460bvn2p-system-units.drv
  /nix/store/pk54hqrbh8ymjf0r71m7r7qqk5jkbjfs-user-units.drv
  /nix/store/21ynv8sac00v1mixd9yrwpkrkz3a3v7y-etc.drv
  /nix/store/1jla8prbzydgp3115zirwb81rxs21wsv-activate.drv
  /nix/store/8sygrk244jzhlipylh5fi8k9vahhgw7j-etc.drv
  /nix/store/p5sdnfvma1lhvninwk45vh0p2xn33mvn-activate.drv
  /nix/store/csnbx5y6ppyszslkiij3w3gcihw0qh3g-nixos-system-client-test.drv
  /nix/store/l6hb1iq5blgfpqvj9jnry814alsdxswp-closure-info.drv
  /nix/store/s80avbs0zl026d203s2gfp4rb192kqy9-run-nixos-vm.drv
  /nix/store/24kqjkbl404xj32hyqvqcdp6pdy6fvv4-nixos-vm.drv
  /nix/store/97d37y9ry9nwbjpvngjip2n8rhddq5wv-nixos-system-server-test.drv
  /nix/store/jx9z1vylpljryvf165fb0gxx2fvz9dh1-closure-info.drv
  /nix/store/m139f6g99599qwq2n2q56i8x1z0hd2zm-run-nixos-vm.drv
  /nix/store/hjy5b64fiyx9z7jmg2byvix1dfnxq815-nixos-vm.drv
  /nix/store/lcjp4kdykkj683ag543377zzd2mj97k5-driverConfiguration.json.drv
  /nix/store/qkizhwijb3qzh2d7s9rmx63fsndbrknj-nixos-test-driver-systemd-nspawn.drv
  /nix/store/qjwq1s1h57vqcgv9z6n8v64zpjhf2zyx-vm-test-run-systemd-nspawn.drv
Failed to find a machine for remote build!
derivation: qjwq1s1h57vqcgv9z6n8v64zpjhf2zyx-vm-test-run-systemd-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], [])