these 16 derivations will be built:
  /nix/store/85gx3f2zmfifrjkkmb5772p0pqsxlq4k-niks3-1.15.0.drv
  /nix/store/3akzcy66bzamndqrd588k15zakjhlwki-niks3-server-customisation-layer.drv
  /nix/store/qjxjqsach7ijhp9s7qldcczqpjvhayn0-niks3-1.15.0.drv
  /nix/store/gis6brxdpgak8g0cmgj29zdcd6hi0vhm-niks3-server-customisation-layer.drv
  /nix/store/cf1pwq7jfac2528hl5wgjwdychpfdvqk-excludePaths.drv
  /nix/store/xpi62h42lb4nsvjhq3nzq7acsg7hiir1-layers.json.drv
  /nix/store/43a1li0i3rc742gvwvv2knz5cymmi0dp-niks3-server-conf.json.drv
  /nix/store/8clnymn36g2qpazdx8vgc76r91h25559-excludePaths.drv
  /nix/store/63ngw7jhcb2ad3j8c2v18c0cgxf7jy4a-layers.json.drv
  /nix/store/f3m84wg7v7d50hkxxk1bqf2c6rvh7s8w-stream-niks3-server.drv
  /nix/store/8n38cqpkxwcyf9j5mr2xln17ygv7d5wv-niks3-server.tar.drv
  /nix/store/h57kkj5qakszmrqga4ljs1zgfs6vl231-niks3-server-conf.json.drv
  /nix/store/la6bs5an0x9lzhnn78d8phkw11j0f0m4-stream-niks3-server.drv
  /nix/store/vcbb8b6vh3avrc9h4qfl5gcwz9ysjmqd-niks3-server.tar.drv
  /nix/store/b97ivfi07h15h2j01bklnq2m05gz9spf-images.drv
  /nix/store/f762pmd2nmmbrdjlvi4ij69c6a4ys814-niks3-server-docker.drv