these 16 derivations will be built:
  /nix/store/dn359axibcnm8gn3w73qpm1i0ws9475l-niks3-server-1.4.0.drv
  /nix/store/dy3wvcc5bydf7zfspq6qcbn56cbdkpcg-niks3-server-customisation-layer.drv
  /nix/store/21fi8zqmiqlkr744z1qmqxcy5vr5gq8q-excludePaths.drv
  /nix/store/a4l6vla09hs94nbmy7pwqawyvm9dka1p-layers.json.drv
  /nix/store/4b4baj42c92x5b4syvrnazaixjs96l20-niks3-server-conf.json.drv
  /nix/store/xq9rdh229974ywwajz1j29nrdka70xmb-niks3-server-1.4.0.drv
  /nix/store/vs0aissbjh7i0fbjbibj6lidh60wkbxl-niks3-server-customisation-layer.drv
  /nix/store/kwdag11y683j6892a3wn8iw65d24dn1w-excludePaths.drv
  /nix/store/a858kd58kcvdvxyk6ymhj270ncbvxm8x-layers.json.drv
  /nix/store/c2n453sdslhlrqnafhav0ci9a1zk5ayw-niks3-server-conf.json.drv
  /nix/store/f8isj6n948svi33s96r53n9zdfa178ma-stream-niks3-server.drv
  /nix/store/91vl9ghwri1vnswb38mbslxiq54z9jyf-niks3-server.tar.drv
  /nix/store/w2wg9lav101gn0f2qzn48la64zczmjpd-stream-niks3-server.drv
  /nix/store/f6jkrf4jcfhakkwk9p3nfqr79zv0ynq9-niks3-server.tar.drv
  /nix/store/wddmajs4izp63yxmvnknvfyx62bn9lcj-images.drv
  /nix/store/mf6mmvx0zdl8qb62p9f1v8cnqwv17rcr-niks3-server-docker.drv