these 21 derivations will be built:
  /nix/store/fz7pd6f4l9gzfaw1bwsxv8k69wydzb32-niks3-server-customisation-layer.drv
  /nix/store/6ykn4nhfsqlp2z44pb4gjs3j52v2nfy7-excludePaths.drv
  /nix/store/kcfrzgv2fyvjr74srjd3ifs8vb4m74ff-layers.json.drv
  /nix/store/rbk8s891x548sghwn3cirqmaadkvfmbj-niks3-server-conf.json.drv
  /nix/store/wmb1vldjrrfz3q7fvasl46yiqy3pl94p-stream-niks3-server.drv
  /nix/store/7a8qciff2hmrrwb9dsk7xfvcmm3kl9ny-niks3-server.tar.drv
  /nix/store/5wswdx4c6y7vbvgjiiwpdilqq3hxw0dm-k3s-agent-images.drv
  /nix/store/zz6my82brqdvx44m4jya361klmyj9bjg-10-k3s.conf.drv
  /nix/store/798k5s6g4hc1006v4i1y8j04gazx5a88-tmpfiles.d.drv
  /nix/store/2230zninbkqya8dcf1qyb0vzja9kjdn1-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/5bm5q1wj6nsgr1vhxmlqjyp5i7igz4n2-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/j9xml4iivx7f62vqkbpa2kp8acz2zjid-system-units.drv
  /nix/store/vlfg17snkmxi8p949kv1frvi146llhfk-etc.drv
  /nix/store/6dfh671wkzfkn0lrp3yaqgbkk72qlma2-activate.drv
  /nix/store/ibiw6qlgkpkq5lf2ds9zv4v2dm9zdccf-nixos-system-machine-test.drv
  /nix/store/f5b3hdag4d1h9c7482q2rh9pn21dzxwx-closure-info.drv
  /nix/store/k9vkq93fp9cy6wmkn73b8gvr67rzhv5j-run-nixos-vm.drv
  /nix/store/76d8s3g95p4c7lszhrb0bp7r380b8qrg-nixos-vm.drv
  /nix/store/91x5q9cmbp1ssl8sf0lxwlyk9lsfvsfi-driverConfiguration.json.drv
  /nix/store/3c13gswf9j0lns7yds1r2gra6vz63nm5-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/d2y8ncmiwv5wkc89my2caqgzb74nwqkx-vm-test-run-nixos-test-k3s.drv