these 16 derivations will be built:
  /nix/store/br8gz5f3nvhisjy6y679lc81kqdi5w5i-niks3-1.15.0.drv
  /nix/store/1ldg262gqplyw8dnzi63za5172mg5pdv-niks3-server-customisation-layer.drv
  /nix/store/m82w0ppvdw4760myxw060b2i1rp21hk4-niks3-1.15.0.drv
  /nix/store/29yk0p3nfwsdnl2wgd3ijfywd9wi5qp0-niks3-server-customisation-layer.drv
  /nix/store/2kxdijscri0140kgcknrrg2950z384sz-excludePaths.drv
  /nix/store/pphdibpdfb94qjagkpsr9jz94lc1yhji-excludePaths.drv
  /nix/store/5sdr56kiwsymlcg5c6qaap3raivymsj4-layers.json.drv
  /nix/store/ar3nd6cdvfr9yr6qsn915f25llic4n5y-niks3-server-conf.json.drv
  /nix/store/p5392csqji33i0n9iir1p79vxgx5psab-stream-niks3-server.drv
  /nix/store/7absxbk1q8ql3qw48c0rzydhyxjjd60n-niks3-server.tar.drv
  /nix/store/vnslrabd0avknmqhfj9lzz8z1h0li9sz-layers.json.drv
  /nix/store/kv40fm2fwi9p9v0wv6mda6v3cw0r6g33-niks3-server-conf.json.drv
  /nix/store/fqsmbji3dw4ngyjixd6y93g5r3kk48bm-stream-niks3-server.drv
  /nix/store/8hzib4pr76kgljj3vn1p2r28kzy31anr-niks3-server.tar.drv
  /nix/store/hqr1095xbgblihm5l75nmqapjvnf519j-images.drv
  /nix/store/qbn406rnir370nc24rd3bn2463byfmim-niks3-server-docker.drv