these 16 derivations will be built:
  /nix/store/iflfvzyazxm1vhijkjbimnn7219yc4r5-niks3-server-1.4.0.drv
  /nix/store/b7iqsvqnnify6hb9rn9d24fr43f86qa8-niks3-server-customisation-layer.drv
  /nix/store/vkfi3ryxfqg7jdfx9f88zrc8mzv0izw9-excludePaths.drv
  /nix/store/141qngb5z695y3idlprs11wv9xvjlz6s-layers.json.drv
  /nix/store/1rjgix141mjv9p4vpv8r6j54xka7vg35-niks3-server-1.4.0.drv
  /nix/store/z9va5ma3nfgq810naz5ycs7675ijdrk5-niks3-server-customisation-layer.drv
  /nix/store/fln0wnav5q30i40y9afkggzvpw438zqp-excludePaths.drv
  /nix/store/g6d83nai8bpm3y0mlbj0k0gagskf5wsl-layers.json.drv
  /nix/store/57pk3fc3agd20kl8bxys0gg6npyggk0r-niks3-server-conf.json.drv
  /nix/store/gi3hnfrfpfqfzrwkxisk0vn1zdrdblmy-niks3-server-conf.json.drv
  /nix/store/5p8k7pflr7p3wlbn2kicsja4gg2vxk31-stream-niks3-server.drv
  /nix/store/s81agchpmqz25d7wh2lx7zypvrzfvx7s-niks3-server.tar.drv
  /nix/store/b4mplnhg132200a7mk71bq6rrnic7pz9-stream-niks3-server.drv
  /nix/store/z6wihpcbl2dw05207grqd4cxn98frz69-niks3-server.tar.drv
  /nix/store/y3vbdmw1fzz43s072g16rrm7f340czm3-images.drv
  /nix/store/78fh398w2g37ndgdbnbpv4rmxw226r0p-niks3-server-docker.drv