these 10 derivations will be built:
  /nix/store/2khm7gyxzqay91i0608fmad29izd0mwk-system-units.drv
  /nix/store/5fi3a9wbfij3kqdc8ij0g0mazbggdvyx-etc.drv
  /nix/store/s26nispy97kwy9793chds4vw55asqdn5-activate.drv
  /nix/store/1kbxm1nxxw5f19aq7zd1y0f02p7gfp3p-nixos-system-lb-test.drv
  /nix/store/vki00djs1h8ybsw5gvfizp33rm20x4yx-closure-info.drv
  /nix/store/nx7j31mnrsmyy6g1nvlidx82nvkxr02j-run-nixos-vm.drv
  /nix/store/p73p8zvd35mxm0zz54h9aaaszgn10j6l-nixos-vm.drv
  /nix/store/y2a1s0ikkxj4ssy5akzi5fspb0dzxn4j-driverConfiguration.json.drv
  /nix/store/6iifj96rw3mikwxh5nlppca8zyk8laq7-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/72zmv1fgcbl2hfjwavzc1d5dbvrcdgjz-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: 72zmv1fgcbl2hfjwavzc1d5dbvrcdgjz-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], [])