these 11 derivations will be built:
  /nix/store/xbbg7sxl4hk4fl7iajv0qnb0g4sa04by-unit-niks3.service.drv
  /nix/store/y47410dg6j86zyj34zplv8pi6c37pwj1-system-units.drv
  /nix/store/rj2sdx4jzk8wvjrd7xqvrsn8r8n4bdqr-etc.drv
  /nix/store/jwsw9gy5afpaz02az2ylc7qcs0bln9nm-activate.drv
  /nix/store/1hbfr1g2mj6m4k719njhjzyx11giyrk4-nixos-system-server-test.drv
  /nix/store/skgfzgz93j117w8xp3mpb2adaiii2dc6-closure-info.drv
  /nix/store/j5iy86riqymg1bwn684b751fbsmi0yxc-run-nixos-vm.drv
  /nix/store/lc6ylzlwzdd7r7m34hhljf15mpv37s2w-nixos-vm.drv
  /nix/store/sfs99iiws7rmihfpx5lbqll0gs193pq9-driverConfiguration.json.drv
  /nix/store/81flz56q8nrlllfwd5dhcv4nr97czgid-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/3hxdd0wnrmywqd03sp50cjk7j5wcq1s2-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 3hxdd0wnrmywqd03sp50cjk7j5wcq1s2-vm-test-run-nixos-test-read-proxy.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], [])