these 16 derivations will be built:
  /nix/store/2h3wkbdx0wn1v2813saf5k4c886r4fh6-niks3-server-1.4.0.drv
  /nix/store/aggpwrmik9l52yqw5rfyk6av6hq8l52y-niks3-server-customisation-layer.drv
  /nix/store/3wgq9f0fb80s1jc302gs0izamlvkhy0m-excludePaths.drv
  /nix/store/ip7dzrwkj7sq97q48319wvydc2phygs2-niks3-server-1.4.0.drv
  /nix/store/hbx39jnsskyzngk6073rmrlyb5wxxmwm-niks3-server-customisation-layer.drv
  /nix/store/qg6klaymy85vgkdznbmpz9cs9ygxjjq6-excludePaths.drv
  /nix/store/rh6zsigakrrbr4s8gad8vr3c9ay9li0y-layers.json.drv
  /nix/store/nmliizr83qw72a9wik7ii34clmspzd5b-niks3-server-conf.json.drv
  /nix/store/zx8abahqkbviaxp6yzg0pxv4l358hfz4-stream-niks3-server.drv
  /nix/store/f7rs7sykf54lk7rh1kfgishrgsmy7cpb-niks3-server.tar.drv
  /nix/store/d0ywkmaf8q85dafy3pzxhimynqyx7z38-layers.json.drv
  /nix/store/skx1axqpf24mz2g1c1jxqbjrm871f8sm-niks3-server-conf.json.drv
  /nix/store/z6yrv87v53437l86in6jbw17zhlw573w-stream-niks3-server.drv
  /nix/store/scid99bvgn05x6ijrq8ylkjy2j1j5vka-niks3-server.tar.drv
  /nix/store/6xzg22blphs0ay3zfhlmc4kb43xnl3bw-images.drv
  /nix/store/4bhir8a90bj4zqq1b454rxv3mkfs8svb-niks3-server-docker.drv