these 29 derivations will be built:
  /nix/store/31vqbv4cial81053iddbnknmm8854jma-niks3-post-build-hook.drv
  /nix/store/44gsl4h62k0jbl1i1yd62bbvih21lw7f-nix.conf.drv
  /nix/store/4bckaa2bxdxy2pkzf7vpz7dikpl48qrr-X-Restart-Triggers-nix-daemon.drv
  /nix/store/2wkpqffn2vf9wnhlgr9z70z9kg6sab41-unit-nix-daemon.service.drv
  /nix/store/nmrdlmbcq53l760ih3k3jxr1ps5kl0xw-unit-niks3-auto-upload.service.drv
  /nix/store/9nshy6w07xdixii547hdmks5sgv507jv-system-units.drv
  /nix/store/6ncnxfxbm0wki3r2jr72ykj6vy5q2rgz-etc.drv
  /nix/store/wnbhi1vw8lj0j9r4f7kdb2fa04xchlnv-activate.drv
  /nix/store/zd2jqr0q1fx69vs6xa1pb88yj6hyzziz-nixos-system-builder-test.drv
  /nix/store/r3pk2zbxrvvx9k2s33diavd6lfccm19i-closure-info.drv
  /nix/store/ncq2bwyi1gn6cgx6w2yl1mn760x46pcj-run-nixos-vm.drv
  /nix/store/fxwhaxqggqxj6h3q4sdcggl8rc89skh1-nixos-vm.drv
  /nix/store/xncxqdzwik1anmmlqis9dk051bdw69zq-system-path.drv
  /nix/store/skkybbgjchi4d92qnjnv10k81b5sljb0-dbus-1.drv
  /nix/store/946w0dn9m16lcbrbd537xi3q5iv2slfv-X-Restart-Triggers-dbus-broker.drv
  /nix/store/lzfm6i65xcanzjgc4wq2s1qcp4q588a8-unit-dbus-broker.service.drv
  /nix/store/cc3irg5w9zjy26xyd1bf3dz45iss4vf0-system-units.drv
  /nix/store/wijq78grllv8hs4lcl5g79sk3858s25h-unit-dbus-broker.service.drv
  /nix/store/ijdbrq82xc4lahk8sfdjh34pll03cs1f-user-units.drv
  /nix/store/njx74142cqwbi08y0393ikkp7nsmfxn0-etc.drv
  /nix/store/r05cvnz0b3siix406j5422s3yfwf77wx-activate.drv
  /nix/store/dpkjm0hkm60pllvlbvnnasdxsyiv4pjl-nixos-system-server-test.drv
  /nix/store/kc6yjp3vfq24gnvla1r53yv2pnq22s50-closure-info.drv
  /nix/store/7508pr9mkmgra10mgi519iygk4g24pgw-run-nixos-vm.drv
  /nix/store/g3dcsqsp02hdpc6rdvddi4wgkan4i1h0-nixos-vm.drv
  /nix/store/n3ha58v2miyls20sk1b23jddxif0vsvs-test-script.drv
  /nix/store/42lz1yibd2x45k9qwz1cpbg51cmm1gsh-driverConfiguration.json.drv
  /nix/store/disl8zz9bdcgz49yyjd94x6389a5j5nd-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/k5h51k65kylw6k04c31f1i69sqsz71ww-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: k5h51k65kylw6k04c31f1i69sqsz71ww-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], [])