these 16 derivations will be built:
  /nix/store/c2vbcfz7y1b7rcz13x1d6bc6jyr4vbxd-niks3-server-1.15.0.drv
  /nix/store/7myq8hfkr0plfhvfw6xzd7h8xcqhmyay-niks3-server-customisation-layer.drv
  /nix/store/zvngbhdfcalzv6ydmkc9kdrffacg107q-excludePaths.drv
  /nix/store/dm3h8f82v6gssn14gzyq1x1sdgs3wqxx-layers.json.drv
  /nix/store/0n684ix07kf1p44ycv9vq1nvnhv11dra-niks3-server-conf.json.drv
  /nix/store/r6x3w6jz68sqmb0z5azd38la98vg0vm6-niks3-server-1.15.0.drv
  /nix/store/r83j69fqb3xgn7hcyf3g52x7lll2vjw6-niks3-server-customisation-layer.drv
  /nix/store/rdjy3gmv3avjmk05937p99lqmfa9jfyk-excludePaths.drv
  /nix/store/f87vy6xhak7kcppvpl5hbf68g4napisy-layers.json.drv
  /nix/store/a7718m3241fq965g2n386fpyawd003p4-niks3-server-conf.json.drv
  /nix/store/af18xkky9i9mw8yga7hb294xnpkpqwk8-stream-niks3-server.drv
  /nix/store/95d8rz7z2bdk3j97xcdgsild180b41k1-niks3-server.tar.drv
  /nix/store/vsdixi0gv5fvjw2gwmfax7xxajkxz3jq-stream-niks3-server.drv
  /nix/store/zv9xx4rikdhkn474gjfdb4572s3r9wvl-niks3-server.tar.drv
  /nix/store/47ci0l184h3alrxav7cjjszb4mwngns8-images.drv
  /nix/store/8vnwn6ks237snmifd93pkhcg0w12sci5-niks3-server-docker.drv