these 28 derivations will be built:
  /nix/store/i00yk5479dds02pnj5va48gybcy0205b-niks3-1.12.0-beta.3.drv
  /nix/store/0rxbb05p1cgg033df88xmfh34md5ir8b-niks3-server-customisation-layer.drv
  /nix/store/idwh93a6rks35wr200l0irbaf6llcwfi-excludePaths.drv
  /nix/store/g039qfcyyf4afv1b8cxgp6nrbaf84sly-layers.json.drv
  /nix/store/63lyi20bn5xpg7y4cd9fxiyr29rywizh-niks3-server-conf.json.drv
  /nix/store/8ayy95g5479yx0fk6p74zv0zh9jqp6fz-stream-niks3-server.drv
  /nix/store/shvrbbijs6bh82dcb41zzg9bh1sahv6r-niks3-server.tar.drv
  /nix/store/jxnlsk8lqjh7yxs86rdybdl1ymidjk68-k3s-agent-images.drv
  /nix/store/zq13p8880s6kbiy382md53ka8livicbv-10-k3s.conf.drv
  /nix/store/sjrlkfvpizixx86fbvcqji20d5h64s23-tmpfiles.d.drv
  /nix/store/c9kl2ynlxhx12m8v08f2q8s51wf3113m-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/74fkf4h7rmvxiw3vq4fg345qmj568pxg-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/m6y5qgr2ywc7yci765pm638fflqa9bx0-system-path.drv
  /nix/store/r41rbf5qi0x40zb4724xs7ilw7rb13q9-dbus-1.drv
  /nix/store/3rqzzjqyicj6sj5qvyhfgdx0h95dqyys-X-Restart-Triggers-dbus-broker.drv
  /nix/store/rjdxlxkn6bdr047prb6q38lsf3c5c61m-unit-dbus-broker.service.drv
  /nix/store/klwppzqcypppirmsp6c9irshvrvh019z-system-units.drv
  /nix/store/3g0yv7s8q3k7h29i98vjsgp348qjjhjf-unit-dbus-broker.service.drv
  /nix/store/pf83ngrawcymcwv9fhvs8iz0kcwk3xag-user-units.drv
  /nix/store/rp9yfv77vlg0jxkfmq1drrq0s9bq4hgp-etc.drv
  /nix/store/33wvivx80wk90zbcrnfc24f8xid0m248-activate.drv
  /nix/store/39l1hvrac3wm2mpglfgxw2449snqa693-nixos-system-machine-test.drv
  /nix/store/726jf85c3mn1fbg5bmd9brpa6mgcr43g-closure-info.drv
  /nix/store/5x1bwqn2y6ms4kq6ixj0sp91p1ic48qd-run-nixos-vm.drv
  /nix/store/l4hqi7830fl2y503v3r77ig02wsv8j77-nixos-vm.drv
  /nix/store/4hc882d7xxfs5byw43cba881g0ri1cs6-driverConfiguration.json.drv
  /nix/store/1kd1nnqc4il7vrsfih4lac37ncividl1-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/s8msh9a9k89ki677x3bil7ldyzhqcvhc-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: s8msh9a9k89ki677x3bil7ldyzhqcvhc-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], [])