these 16 derivations will be built:
  /nix/store/k37l0xb04q7zkm2lzd1mxicz2pj6bwi0-system-path.drv
  /nix/store/rjx65z8v9id17704j1piir5qandkvdmr-dbus-1.drv
  /nix/store/zc8sldc3hb9lgxvfwmx10n5b99jzx1wh-X-Restart-Triggers-dbus-broker.drv
  /nix/store/1p8mjllpfx1idqjm7dbkfmk45mn5r1q4-unit-dbus-broker.service.drv
  /nix/store/1c5039pz77n0m8hwiv08kg8rnlwws3gq-system-units.drv
  /nix/store/sg994npcra8glp3a5sw3razm2k589w4i-unit-dbus-broker.service.drv
  /nix/store/aqr58ggmv4vxjr13g46pb5ii6daqngxk-user-units.drv
  /nix/store/jz1iplmhnl53l0x3y5rvxvj9nwaqmghm-etc.drv
  /nix/store/3pd7af2a004hv07gnspvdw183lh6syxn-activate.drv
  /nix/store/9kq1bn0n7kr5jw093xi3wz7klw51d2b3-nixos-system-server-test.drv
  /nix/store/bps1al0gr42rwm3s6afbfwkg51k7fzw7-closure-info.drv
  /nix/store/6mmfylrri3z7vl8z4szfjjxviwm9nbxz-run-nixos-vm.drv
  /nix/store/3hdr7qcqp8zfcbf9qlb7jn8rsddma5xh-nixos-vm.drv
  /nix/store/sv6zf94p0hyca3l21d886b0g0xdvgsbk-driverConfiguration.json.drv
  /nix/store/21a1h9c3sn2r9qkiypjzxjh30q4x67kl-nixos-test-driver-nspawn.drv
  /nix/store/7s1qbbayxp7y7g95a9w2gm8jg03i65j9-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: 7s1qbbayxp7y7g95a9w2gm8jg03i65j9-vm-test-run-nspawn.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], [])