these 16 derivations will be built:
  /nix/store/0ixsk0j5ghl8ma1zg5nzbvv7c0vm9d9z-system-path.drv
  /nix/store/jz2byzyl7zdwjz5m4qaw4q2y6ks2wc40-dbus-1.drv
  /nix/store/7qlr5l6x3vx4qpcxwxri265awgyd5qv8-X-Restart-Triggers-dbus-broker.drv
  /nix/store/lvidxqhhfgbgbi5cjclq2hhw0q99cd71-unit-dbus-broker.service.drv
  /nix/store/6vhvi1dxbhx9kbpqayfdxg5s91gag9n2-system-units.drv
  /nix/store/wzs50g39zfnf4mqbc3qg9drzxhb9x26d-unit-dbus-broker.service.drv
  /nix/store/aghp55l20q5imbjjjf6i1pwxjbmcyjkh-user-units.drv
  /nix/store/9mn9z881fj5jd9sqgs8d3x1h3cs1ms10-etc.drv
  /nix/store/vvc75miwla70s7j0jmrzl3f259659xdl-activate.drv
  /nix/store/akw3fffmqn6cl0z2h140xps4da4zqglb-nixos-system-server-test.drv
  /nix/store/ysf7dwgahdddcll7xk6sb0hpnnk8pszg-closure-info.drv
  /nix/store/phx7qaqwywg9z1133i4b5b1jpyp4wcnk-run-nixos-vm.drv
  /nix/store/2z7y17hgl79bma2dmwlf78grmari1pa4-nixos-vm.drv
  /nix/store/jyad1vdayf3427ca0k0fd465h4j97v12-driverConfiguration.json.drv
  /nix/store/25nsr13jyb2gs775ny59abb2ngg9hx9p-nixos-test-driver-nspawn.drv
  /nix/store/mq9xf0w0s7aaiszp10374lxmcl0390c2-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: mq9xf0w0s7aaiszp10374lxmcl0390c2-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], [])