these 12 derivations will be built:
  /nix/store/dsmr8z60wgafw9bfryk9nzk7jsp1m9dj-unit-testbloat.service.drv
  /nix/store/w428hw4lgg1qbdpxb8qnf1k1mhh55v6b-unit-testchill.service.drv
  /nix/store/a8mp8skx68yjjakjbmsx7hpcyxdqif61-system-units.drv
  /nix/store/hjcbg8wbakl7gbxrlmrl4kjgh8zc8h4j-etc.drv
  /nix/store/3phl7zwbkd1xbgs2qhabsygffv13cc52-activate.drv
  /nix/store/vq3s6fsffimx9gwdibwf5rnqfg32w50a-nixos-system-machine-test.drv
  /nix/store/fwhj5wh9x76pa8w6m7cm4fhvnvrgy43p-closure-info.drv
  /nix/store/5qpbl6mg425jgivzf7s2xarc70qqpdla-run-nixos-vm.drv
  /nix/store/qv22i7vd5zgvmlalldc3vywsc02pr886-nixos-vm.drv
  /nix/store/3x63l2500almyjlyjillh9iinkcldzpi-driverConfiguration.json.drv
  /nix/store/23vcl157dpjpylpnx9f0dzc0976v9xg4-nixos-test-driver-systemd-oomd.drv
  /nix/store/dlksysr606rwxcazd9x91231m0ih4wah-vm-test-run-systemd-oomd.drv
Failed to find a machine for remote build!
derivation: dlksysr606rwxcazd9x91231m0ih4wah-vm-test-run-systemd-oomd.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], [])