these 28 derivations will be built:
  /nix/store/mxi02sijdy7fsrkxg73m1mglxh35716w-niks3-server-1.4.0.drv
  /nix/store/dcs4p6659190adb1r581vyxkfnzihzm6-niks3-server-customisation-layer.drv
  /nix/store/65c0w2sfhkkgaav82mp3abv39j6mnl59-excludePaths.drv
  /nix/store/8lrwsjw6rz6p21rh1122jc6q6fmxwji1-layers.json.drv
  /nix/store/n6z56rzgngh3zx7ys1yi6qpj7rcfccwy-niks3-server-conf.json.drv
  /nix/store/3n7xmjmbzwc3swkdhiihxi02p9wwllwj-stream-niks3-server.drv
  /nix/store/a1ypxs06ibay1yjqgryc1qrg90648h7r-niks3-server.tar.drv
  /nix/store/jqvbsmn5la0ad6h9xxxjk65ylwdcy24x-k3s-agent-images.drv
  /nix/store/gp6n4pzqkkaliyhg1bncn3vybs3spw30-10-k3s.conf.drv
  /nix/store/w28zszz1b6jlfk4m7pfsmvlly1828x3l-tmpfiles.d.drv
  /nix/store/h03i52yddv6vn460mqvn1jjdry0x1jiv-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/jzhj48g8065b2xzn5kvrwq3m9jksxdpq-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/spjgvs509f8bs8n7djhhzjfm8kibb8nd-system-path.drv
  /nix/store/vsyy2bf46xg9rm8mb27dz6xrfs1yihs9-dbus-1.drv
  /nix/store/86kwnv0kgcx6c5w4hk4b1vml89yhxy1h-X-Restart-Triggers-dbus-broker.drv
  /nix/store/rzk0ir784yzhrvkjxx28hbkwbp6w2ckz-unit-dbus-broker.service.drv
  /nix/store/c2ps9ksy3wpzzv9npy4q7bn0ziyf9ws4-system-units.drv
  /nix/store/ks9a5hpgm6bk1h04jm509ics6lx2hpkb-unit-dbus-broker.service.drv
  /nix/store/k50q8flyx8zfv8y6prn3z8qfjszsisqh-user-units.drv
  /nix/store/1azv2ggi01hk2bgj14298y2ipya6lg7a-etc.drv
  /nix/store/b86c03g8vfiay5ia6bwgpbbdrbw04jy7-activate.drv
  /nix/store/byi348rrf1rl9ddisw8qyy6dis6ghx7p-nixos-system-machine-test.drv
  /nix/store/8d3rll1yz6wg77qzd27ajv5sagj966qg-closure-info.drv
  /nix/store/fyay85alybkc1l0kj9dxhljnil8jm7k1-run-nixos-vm.drv
  /nix/store/yxqh10djw5sblyhqn8mgqfi87syv0zfz-nixos-vm.drv
  /nix/store/dwbki88147q0ggfni1kbwpmmyxfav4s9-driverConfiguration.json.drv
  /nix/store/kywks7xj4b9zdjw90lfvxi8nc13as4w7-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/aaqpjh8f9jidkkwr7hr0bhl5dlh2r5d0-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: aaqpjh8f9jidkkwr7hr0bhl5dlh2r5d0-vm-test-run-nixos-test-k3s.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], [])