these 16 derivations will be built:
  /nix/store/xv3k32rsldd375df8rpdmlqb43c3rpdk-system-path.drv
  /nix/store/kcncywcfzmjlgdhzsb5yh262pp1an26s-dbus-1.drv
  /nix/store/nawin3yddz0qfmlnjrcbcr3c62rmk6ab-X-Restart-Triggers-dbus-broker.drv
  /nix/store/cf9d5lzvv98ca17imd783qrfimnz2llc-unit-dbus-broker.service.drv
  /nix/store/bs209jqcncgmsyjigjsa7q13rpsqjpj0-system-units.drv
  /nix/store/hd95vs55gi1qj6ihrhzzbv96z7py7dir-unit-dbus-broker.service.drv
  /nix/store/q17h2m6k2rrd2qc2pa1rdx6rqza8da0b-user-units.drv
  /nix/store/l7i8rkl4hvxmv6953fvx4d6j8gg48qpf-etc.drv
  /nix/store/v46jhw20h9ifbbnvayyhk1drw8v953jx-activate.drv
  /nix/store/g36ij4ymhc5jnxvmya1w4m71axhkylyk-nixos-system-server-test.drv
  /nix/store/ny7gqqpg0950ix4bw40k50w1jx2d2qqk-closure-info.drv
  /nix/store/517ipm0xwg20fvgwdia79wmfq88dcq5v-run-nixos-vm.drv
  /nix/store/ww63jzs618s95x8x9dw7iyq6xqvq7qm9-nixos-vm.drv
  /nix/store/3bjw8cnhml133z1a482zm488b21wzj6l-driverConfiguration.json.drv
  /nix/store/g0zpxhnw323vp7rdri88r4w2ck18919m-nixos-test-driver-apparmor.drv
  /nix/store/cmdcy7ml7pbpcnskh5q11nnqyspaqfgl-vm-test-run-apparmor.drv
Failed to find a machine for remote build!
derivation: cmdcy7ml7pbpcnskh5q11nnqyspaqfgl-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], [])