these 21 derivations will be built:
  /nix/store/8xcx7pd06p6yx1bvgwi9w2jah1bg3s0k-niks3-server-1.4.0.drv
  /nix/store/spipwwly83hpsm9vsbslkrraypzh2g16-niks3-server-customisation-layer.drv
  /nix/store/qd7cfj4b5cjz3idnaq5q9ys8dkmw1hrg-excludePaths.drv
  /nix/store/h67gpyh66f6ij1wda7krdki465x1qg4k-layers.json.drv
  /nix/store/9dci0ydkbxfsp47vizzbdq2sfmf767ax-niks3-server-conf.json.drv
  /nix/store/a4025ljhwhgvfakdnn6ay5pl2vmf20q2-stream-niks3-server.drv
  /nix/store/d4bfs5zrdcri1hdmnn21sdckgdm4g9gq-niks3-server.tar.drv
  /nix/store/2r1gvzi1i4sghb6klnb289pc84cj7smv-10-k3s.conf.drv
  /nix/store/7yccy6y4m1p1n53gndfclwrdjfv6hlxi-tmpfiles.d.drv
  /nix/store/yld84jc8lfqysbad6s8dvlbkfvd948hp-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/hps87rgbp6xda9gmxvf640lwm30ddmk6-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/fwgl7axrzhxwvr6vcl4naw22ly0hd9gb-system-units.drv
  /nix/store/bjjxwrkv52n26d6in372adymw1mh9nrx-etc.drv
  /nix/store/ykzfj2b33qdla6nbj99fdd1ab6g3xcjs-activate.drv
  /nix/store/z7mz46901pfd6ld0pnb51pif1z9sz9as-nixos-system-machine-test.drv
  /nix/store/39vvyf0layid9cc33br6w6g553yglqv0-closure-info.drv
  /nix/store/211c9xd5mfwfqag6b3j1fy15avijp1xn-run-nixos-vm.drv
  /nix/store/fczb6mbr2i3in9ixwang7dvq9c8p30az-nixos-vm.drv
  /nix/store/x2rzgy8w3y55wsyp18n6qslkv4x1qiyh-driverConfiguration.json.drv
  /nix/store/fpm07bh0sgzzlxqw4mvqicca5zvcxxb4-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/wwzj96dnkzk7gbg9icqcscycvcp2av9f-vm-test-run-nixos-test-k3s.drv