these 11 derivations will be built:
  /nix/store/sgv90kr8izw4abk8k715r7gky10hp4ll-unit-niks3.service.drv
  /nix/store/q3xnl523gz788v39ksknmymch02h7pdi-system-units.drv
  /nix/store/3jzcwhqx9pm29y266hwym5xy6x0cmla5-etc.drv
  /nix/store/f2snx2kd3zw5cij4zlml78jqb7m54wrg-activate.drv
  /nix/store/xnx1w5na638pr9v8bqpkmgz7322qbcs2-nixos-system-server-test.drv
  /nix/store/b9z1wlc2pkxv3x95a51mfikp5f7bna9x-closure-info.drv
  /nix/store/g2c6g7qs4l7kvzr04vx93479pyx42xby-run-nixos-vm.drv
  /nix/store/7w6nra7h2f116jhjv7r1z97zzdimmmd3-nixos-vm.drv
  /nix/store/f4pss75018zpvfaipyhrgcsm7xvs4p29-driverConfiguration.json.drv
  /nix/store/655i7cvlm0d01ialk3v8xr0lsc4mmyzd-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/vkn62vj6q2w67k3gqqqyk6vp9m0hkg83-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: vkn62vj6q2w67k3gqqqyk6vp9m0hkg83-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], [])