these 16 derivations will be built:
  /nix/store/pwlxfx6fxgd825w12ijd4x0f0km4n928-niks3-server-1.4.0.drv
  /nix/store/xj4s14qxrqfw0cfikyc28qh7vh6i0q7g-niks3-server-customisation-layer.drv
  /nix/store/m85njaiahkwrab5ifp7yg4ynp9z5vyrf-excludePaths.drv
  /nix/store/an9xsz0klzgxj10iik3z2fphymi89plh-layers.json.drv
  /nix/store/5lgq6zzmzv5aq6r8xb2dfmfhwxkwcg9j-niks3-server-conf.json.drv
  /nix/store/74m3pb9w9n02rfjajxi2mn8lg4hcvzb4-stream-niks3-server.drv
  /nix/store/96jrg7vxh106a8mjnpsqzvcd7gds7fbf-niks3-server.tar.drv
  /nix/store/wxpbdrappba59znm07fixl5pz8fhm4cb-niks3-server-1.4.0.drv
  /nix/store/i4vl3qzp4vdlma9f6lmmv97f6b3hs6pa-niks3-server-customisation-layer.drv
  /nix/store/j7q7mzalih8kxz7z1ijdvn2hj56m6174-excludePaths.drv
  /nix/store/ri5mcjfm1q0f957aq6qjpqp70clwcy5d-layers.json.drv
  /nix/store/r0yck7b3vdzma9578n8mk1pxccm6d8xw-niks3-server-conf.json.drv
  /nix/store/ys9c3r4b61vy7idlfc2wl1dfbplf8qvv-stream-niks3-server.drv
  /nix/store/fzk7vz0wawmm12xld2hsjlqwvdryjnyl-niks3-server.tar.drv
  /nix/store/sri41nzkgk8rmczrap94538wkl9v2xlb-images.drv
  /nix/store/vldvy3lhz1fmnsmfd02bwb8grpi5yc8i-niks3-server-docker.drv