these 16 derivations will be built:
  /nix/store/i3bvpskpr9jzy18jl57rwrp9mm78ac0p-niks3-server-1.4.0.drv
  /nix/store/xa40z7dc6izgqqg8z5qw033s8p4pky1m-niks3-server-customisation-layer.drv
  /nix/store/22a6k8wr1zc1nz8cjca8n57iibvksvz1-excludePaths.drv
  /nix/store/lx8y9kc781i9xv813198q8aaf5fvfrmc-layers.json.drv
  /nix/store/2g268pnplg4bysgj44lrxnb1phzjv9gd-niks3-server-conf.json.drv
  /nix/store/lb0pgxzapz6dwjbbf85542dm1y30qvsa-niks3-server-1.4.0.drv
  /nix/store/602b40xwqk5lg0mpd5mx7jsg7jn7hzc8-niks3-server-customisation-layer.drv
  /nix/store/sadif0r34v54ki5sz8zil1rfw1r492vs-excludePaths.drv
  /nix/store/5rbbb2744mx311f41vr9axqvkdpdh4qx-layers.json.drv
  /nix/store/y7c1rq12gdmffv4sm16h7h153ly4pz7r-niks3-server-conf.json.drv
  /nix/store/jg2krl7993z6k3nhsx3956k6jip5x20x-stream-niks3-server.drv
  /nix/store/8jk0k7njmkspsvwmklwsqrx4fg4c05q1-niks3-server.tar.drv
  /nix/store/jwd522asnrqwsskzfm3dgdd2l7mr8lq0-stream-niks3-server.drv
  /nix/store/fdrmd9mhfdbq7c1832v9l554n5mcai57-niks3-server.tar.drv
  /nix/store/v1wx5h3112dxm8p5d2bl8vkyqsnsj5x6-images.drv
  /nix/store/lajrb3yy885a84kaxlxn0592nhl458fa-niks3-server-docker.drv