these 21 derivations will be built:
  /nix/store/qcwkbxn76dj2101ixbz4hi3yw83x1mqf-niks3-server-1.4.0.drv
  /nix/store/8dnmjq9k9hi391v7d5rwigbasxk31sks-niks3-server-customisation-layer.drv
  /nix/store/v4r47qc6qvx98lwfs7v65qd779q0zcj5-excludePaths.drv
  /nix/store/hlina8y66l5b6r6dj9lbsjnzyxyga0fb-layers.json.drv
  /nix/store/sngi0xh78rjygl756ssia91yirlaczis-niks3-server-conf.json.drv
  /nix/store/c73kdylc81a44f005an23pqhhpkd6qhn-stream-niks3-server.drv
  /nix/store/5fh1yb0gy0iz37wicp2hc4cv4bn16psm-niks3-server.tar.drv
  /nix/store/lj4r4nhpkqibrhinqsd7ykip1ddivzbi-10-k3s.conf.drv
  /nix/store/9z4fw3n29p4cj4agb6205zbsh6b61s5z-tmpfiles.d.drv
  /nix/store/wkr7wpr6xvsyixaldb9mz9wvdrkvy8xm-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/v3hj9ca6rdca990zpxaharfbyz6xx5ab-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/4h1sc1g9580bwqh46sqblybgnagr4220-system-units.drv
  /nix/store/lv2wzy7lwr5zjc16z7r0il08c1c4d61c-etc.drv
  /nix/store/y51r8dcsc6vh0kqnap52kyg05c3fsd6f-activate.drv
  /nix/store/5fh2bb04s0ikimrcb5s83ay5yixnzixc-nixos-system-machine-test.drv
  /nix/store/399a8xdy4mk4jvz8d7xzivi9bkgxajx6-closure-info.drv
  /nix/store/mxhvn5z4zrp91gvh8axa5fmihxpv465g-run-nixos-vm.drv
  /nix/store/n37862wp1vihirki1brnxmrgvr07dayx-nixos-vm.drv
  /nix/store/m78j7na43dcp8cgsdckdxzgm9siyavrq-driverConfiguration.json.drv
  /nix/store/k9www42wahyfikgvwxvnjcfw4xmjz5cp-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/gvilpzaq2pjb3zqhl9xq95jxiw5j3c53-vm-test-run-nixos-test-k3s.drv