these 16 derivations will be built:
  /nix/store/rd3360pha04vdgdn7a0rhnz9f8f09011-system-path.drv
  /nix/store/nxlzldzx3licw43f3xv3g1yy56dmbq28-dbus-1.drv
  /nix/store/6zfqv8mvcvagq7wg5n26pdm2k4z8zwhi-X-Restart-Triggers-dbus-broker.drv
  /nix/store/jd0d6fpqz69j0zqk19y20199s4pcfdi4-unit-dbus-broker.service.drv
  /nix/store/3w3bifd915r3bsqxfb9anh6l08w7gbw1-user-units.drv
  /nix/store/nral35gk3diicydmflnsnaff3bvnlv3p-unit-dbus-broker.service.drv
  /nix/store/l9x48954k69ywg0a5sc7840jzn7z9czq-system-units.drv
  /nix/store/h2lip9fpazm3z07wvax9f71bxy85pyjk-etc.drv
  /nix/store/va1iq0y0vxqwfm8wcfy7az5kfbhxam04-activate.drv
  /nix/store/3s71i2sjs2zjffbq28n73rxnvk1m15ac-nixos-system-server-test.drv
  /nix/store/r2kkim76ixgisv9h0qszdkyfrdvmrirr-closure-info.drv
  /nix/store/2a5yln1fzihnbms2r3032qg84hnigl4f-run-nixos-vm.drv
  /nix/store/csv0s05ggq2yyp625fy8jfbjch3rvf5k-nixos-vm.drv
  /nix/store/3v5ba2sdhaq528ffq2va4w0pd8xl0qw8-driverConfiguration.json.drv
  /nix/store/q66dh2yflmrr378hrvky0yx3i54nwwx0-nixos-test-driver-nspawn.drv
  /nix/store/y2cir9gy6w6bd5hkbyj0h82r9syw3992-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: y2cir9gy6w6bd5hkbyj0h82r9syw3992-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], [])