these 21 derivations will be built:
  /nix/store/myvx4vxz5639y2hjfd8nr9xgjg45haq0-niks3-server-1.4.0.drv
  /nix/store/h559brw6q1agd5rf8is0yy9188jpqcj9-niks3-server-customisation-layer.drv
  /nix/store/jay5fag61w7cw393cmbrb824j4hcnllp-excludePaths.drv
  /nix/store/ybdyrnfs6l6ndrrb7pc8k0as38i7z8lv-layers.json.drv
  /nix/store/r9fgls4ssfgzdr222nw2zi2q9lk9fa7z-niks3-server-conf.json.drv
  /nix/store/0ak6svcbr2nh2pjms8f7vz0vgah5yig8-stream-niks3-server.drv
  /nix/store/7h9z460fy96lmypdmzi0ynlf97xw42k7-niks3-server.tar.drv
  /nix/store/69yp89x7va8c0mli7shmmg9in1aiwmx5-10-k3s.conf.drv
  /nix/store/qivb3nc9mcnwgbfhq27qmhamlv2ndkhm-tmpfiles.d.drv
  /nix/store/lsj5ykv4ywfaqja65wcpb1w4zy7rf5xw-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/i56kzplcq9kc8ccnicgxn9icvzyji6z6-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/rakg4c6k46nrmx6rsxz81w8k5kcl92jw-system-units.drv
  /nix/store/12nxvk7365f7ajbd3mki7nr7kkn7lj0d-etc.drv
  /nix/store/939hmw9axf7198lw17p77m78wjx1gpp9-activate.drv
  /nix/store/7p5z63wc1dzwqzjgjp9awh2hhp4qk2i9-nixos-system-machine-test.drv
  /nix/store/qyxks0mqah23bnxrsxjcx5brmgcz5qw6-closure-info.drv
  /nix/store/nyl31m4c0qsby71yhz1a2qalsic737rg-run-nixos-vm.drv
  /nix/store/phcszk7dw67cps7jd9vyng6j0858hgxb-nixos-vm.drv
  /nix/store/cq6lpgbfrgkdcv05bi7g2jp7k2dmqi0v-driverConfiguration.json.drv
  /nix/store/xvablcrmk7xwggg1g12g589cnq6dh1b6-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/a84svxs9mrp3w0ri9f8ra8ri0n6mxrfq-vm-test-run-nixos-test-k3s.drv