these 25 derivations will be built:
  /nix/store/ql7k67ml904lb15vrxfkkjbksiaamrs7-unit-nix-grpc-daemon.service.drv
  /nix/store/7yjszz2w96kwwpnw587nm0l28hc4zf69-system-units.drv
  /nix/store/zifn23q3vnvl3ic0favk5ps1z6pk738v-etc.drv
  /nix/store/307nv6z3cq6vf9bg7xjjlrlvg7vzvm4k-activate.drv
  /nix/store/n40bw0k1yb2z3y14c0xvxyn3wmpi8cw7-nixos-system-worker1-test.drv
  /nix/store/k15fk0a9xwvijcihcbs1jqwxfprniq98-closure-info.drv
  /nix/store/x0sw3r43v87plvh98c6hy0dihrsc0pkk-run-nixos-vm.drv
  /nix/store/1sqswyjkrh2fajz1r8bh50jb34p00hiq-nixos-vm.drv
  /nix/store/cwchp1mnbrvkvg4aw5lg0fkjcd64sw46-unit-nix-grpc-daemon.service.drv
  /nix/store/c8wzkc1j4df35ksb1jjsjr6c4g2dlxvr-system-units.drv
  /nix/store/904a7jhzzl26gnsaffr16zjyqqrlv6xj-etc.drv
  /nix/store/3xv8px20qhx69yi7rzc1kx3rjncbfqcz-activate.drv
  /nix/store/zj2vc6akwihp620vkxfxbyjinqcw2vkx-unit-nix-grpc-daemon.service.drv
  /nix/store/q59qzxv6z82hzq9gky4yc8aim1wnip8n-system-units.drv
  /nix/store/y7mmjvhyybm0bx6fhgh1f841w55009g1-etc.drv
  /nix/store/dmkzs1xb376j7kpyd88czdsbl5jnzpji-activate.drv
  /nix/store/f8s2bw09nxbab3yncffzd2858fshzwks-nixos-system-worker2-test.drv
  /nix/store/rpd3abpf83162bb6gwbmfk44g93qrv3f-nixos-system-worker2-test.drv
  /nix/store/5jc2nzcqnsax3cggq6lxk6mapy67crqg-closure-info.drv
  /nix/store/vcmc152q1cgzx6k40pvd1z9mgh9z84nv-run-nixos-vm.drv
  /nix/store/dd3l96w09pv9kgv0q88swzwwq9gbd1m4-nixos-vm.drv
  /nix/store/w2wp7ssr4ngrm552j7z5b0d4nlnwgc6r-test-script.drv
  /nix/store/dmlis8p2js60yglagmq45hw6570h74am-driverConfiguration.json.drv
  /nix/store/smybb6qa0649lbjf6mny96ws1lgkwap0-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/4pf6zisajdi8bjm0jaym8nrlspjgaz5p-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: 4pf6zisajdi8bjm0jaym8nrlspjgaz5p-vm-test-run-nix-grpc-farm.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], [])