these 18 derivations will be built:
  /nix/store/d4g7ff66wcwqqgfcg7mv0j2bncmnldn1-niks3-1.15.0.drv
  /nix/store/qmn6aps0wnw8dw4i43akdyjd43hgc0fi-niks3-server-1.15.0.drv
  /nix/store/30ys7lyqvl2sgywfyna93dahmrdpqafx-niks3-server-customisation-layer.drv
  /nix/store/7gibs8289c2a3djrv1bq8clwn5dg52dp-niks3-server-1.15.0.drv
  /nix/store/g1brlng2400mih08mr1n47896hgzgaz0-niks3-1.15.0.drv
  /nix/store/7z57p4m6d1j4xbrsjvnv4jshjbidy7aj-niks3-server-customisation-layer.drv
  /nix/store/w94qlrxa5bfb1fmrg1aff4yikp81g46f-excludePaths.drv
  /nix/store/rp9q0f7j0ccglkly6klvw24psps1h6j6-layers.json.drv
  /nix/store/vbm8vzpdpxg616sribb7mi88z59q41fy-niks3-server-conf.json.drv
  /nix/store/p7pn0nhm4l7hj32csrsaww2086x0cvf0-stream-niks3-server.drv
  /nix/store/a4ifmh6g5i1d9da9jz660xvbhs0wb422-niks3-server.tar.drv
  /nix/store/cqh74wk0vdr905p2506bv5rpmh5n8540-excludePaths.drv
  /nix/store/al3nplkn9lljsmnxnzhm8ncbj1r59s1m-layers.json.drv
  /nix/store/pbvbjjm38578bd79n33ihx80zic0p5xw-niks3-server-conf.json.drv
  /nix/store/jsrirs7l3jxi446vmydp11y4b62xk611-stream-niks3-server.drv
  /nix/store/bzdmh2kxiifbw9w74vind3m3ichf5ip7-niks3-server.tar.drv
  /nix/store/zpp8ml81sl94qpw2jw8s8kk14mma02k4-images.drv
  /nix/store/n5yrl58p9lns2bcmvz8h7vm1m50bpmxa-niks3-server-docker.drv