these 16 derivations will be built:
  /nix/store/fqcr3ki82c8bkm6gayywfxgg332dwcfb-system-path.drv
  /nix/store/4ilizv7mwsjvsb3gaijplgkynzr33iya-dbus-1.drv
  /nix/store/17fgabfz2svnf01c5avfgxhdp1ma07hh-X-Restart-Triggers-dbus-broker.drv
  /nix/store/5c5xs6bzvddqwbzc4wh6a6f9wx8jwsy6-unit-dbus-broker.service.drv
  /nix/store/7v1r6i8jngqhyyc26nrw9qzl6rn66vgz-user-units.drv
  /nix/store/ksaqxwbjnsqlz441v14qpdalhg27fq6a-unit-dbus-broker.service.drv
  /nix/store/fdp7b9dqfmxhxfxg364h46l8m7f0wfy6-system-units.drv
  /nix/store/w6fgsq19lhabxw9xa4zji85q3qzx9fc9-etc.drv
  /nix/store/xx9k1ihpg2xd959qw2s0sdy7jp4jvml2-activate.drv
  /nix/store/cg2lq4nbyi8zb2m3w250jr9xsbcvq4rm-nixos-system-server-test.drv
  /nix/store/xvvmpjsza8gnb146v5rc5ypdn6ka136x-closure-info.drv
  /nix/store/j3s54ygxrvaad56c79km73m6rzdhd5kv-run-nixos-vm.drv
  /nix/store/z1dqjs5qxgxv0ng6ckbwh40q2pa9209n-nixos-vm.drv
  /nix/store/f58z0a9gba4hdmxgkgbypk1wwhghfggm-driverConfiguration.json.drv
  /nix/store/534ayyjsh61dhg0b26rqm8ppiv1wfddr-nixos-test-driver-apparmor.drv
  /nix/store/xwvnwis6g3nhqfh1qrbdqsh9dxb6si3p-vm-test-run-apparmor.drv
Failed to find a machine for remote build!
derivation: xwvnwis6g3nhqfh1qrbdqsh9dxb6si3p-vm-test-run-apparmor.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], [])