these 29 derivations will be built:
  /nix/store/6a4hi9masnp34yhh738sclna38r7wq2g-niks3-post-build-hook.drv
  /nix/store/s603hhmsylvjs8pjij6b4qp8z7hybkfg-nix.conf.drv
  /nix/store/1k1hkd91l19072m5iw3rzq0dzysn8ggr-X-Restart-Triggers-nix-daemon.drv
  /nix/store/21zra38is252hkm0k771mr80zsks7jmz-test-script.drv
  /nix/store/ag642qakvqx0r3pa4wfxml0ikji2bhr8-unit-nix-daemon.service.drv
  /nix/store/pnirwic6ffyjz27vwzp199v5j0l7r4a9-unit-niks3-auto-upload.service.drv
  /nix/store/291z69wwd6lhxxapck91rrc0gziznmsq-system-units.drv
  /nix/store/4kh1c5a5xz523mp39xc26ssjz58hqaya-etc.drv
  /nix/store/fzl3f8sbk6jr297f1prv3x41ic413yjh-activate.drv
  /nix/store/a0ycjs7g7x3vxnrji9prxphgb02s4jld-nixos-system-builder-test.drv
  /nix/store/rix6rm0fwq1j57af00ycab1mq64y9l6r-closure-info.drv
  /nix/store/35xdfbgiwl34rxa3pjdxngwkxsigbpmy-run-nixos-vm.drv
  /nix/store/k2ssyqizknmyyzr1kdi4gbxya0hva494-system-path.drv
  /nix/store/z6pyiirkcp56s37vwky1mgqk09qafy7l-dbus-1.drv
  /nix/store/s854haaydyj4d4bi6ysggf006nrq4q2z-X-Restart-Triggers-dbus-broker.drv
  /nix/store/mj61l0300lcy72pilxzlbhmhlxk9s4az-unit-dbus-broker.service.drv
  /nix/store/kbdqnh1b2igdh0iav28yq43fldzfinl3-system-units.drv
  /nix/store/8njrczf2v4qpqybhaiig7r35n0njzbsx-unit-dbus-broker.service.drv
  /nix/store/wjpwlp9xqcd1sflvla34k8k2m58zmdjb-user-units.drv
  /nix/store/51mgfarq5spkv2qprinwnrpgbnwksdhx-etc.drv
  /nix/store/4iqxni47y6qnnn19pj9j7gx1zlwkcfvc-activate.drv
  /nix/store/i5vbrfjd16h97yk0p6yrqsryzmxl25wh-nixos-system-server-test.drv
  /nix/store/s222m913ikf3q6c0yikgjpv4r6b0d6ii-closure-info.drv
  /nix/store/axryl94pywjvlm3r9yip5w42rcyb78il-run-nixos-vm.drv
  /nix/store/nya3c38y8k4sqrsz9qf0nbgz663dzwd4-nixos-vm.drv
  /nix/store/pl6sg41m67xzl9vrwh1dhvslbbfmh6c9-nixos-vm.drv
  /nix/store/a8bp6fncsnzyssvkmcpvl7a15j8cspz5-driverConfiguration.json.drv
  /nix/store/gbg3rallbr321hvjggiiagzidnb6dzih-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/vnhygyj2rnz9s1y181kdsyqd72igkgx4-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: vnhygyj2rnz9s1y181kdsyqd72igkgx4-vm-test-run-nixos-test-niks3.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], [])