these 16 derivations will be built:
  /nix/store/xi2kaiwa9mjmjx2f4q3bc8b8vfrzndsf-niks3-server-1.4.0.drv
  /nix/store/05xwzim90hdb4c96w64waw22gxj499km-niks3-server-customisation-layer.drv
  /nix/store/y1777z1m4nwa3xmq1fnk42pb7vh57q3i-niks3-server-1.4.0.drv
  /nix/store/xghdqck0zlfxhvj9ahjqrj8bg0n01z0r-niks3-server-customisation-layer.drv
  /nix/store/7qdk87a60vcaa0bazy2y5fy7b7vjniha-excludePaths.drv
  /nix/store/anyi50gwpgc2dfbqb055pi6s3sfl40wg-layers.json.drv
  /nix/store/n0c5fbckif7s68z4pr50g0nmklrgyhha-niks3-server-conf.json.drv
  /nix/store/rp24810brwvngadqnff2mchi4x32zhv8-stream-niks3-server.drv
  /nix/store/1pj332dc7ryk0rycb896yyid0mj7im3f-niks3-server.tar.drv
  /nix/store/2zxjmy1g1a0jq1xabh1rpfigklm5dmai-excludePaths.drv
  /nix/store/3dij01lz8r1bnngpws0f44xrllyy5znx-layers.json.drv
  /nix/store/syw6g8715ih2sgh22m8wmzpck4y9spm0-niks3-server-conf.json.drv
  /nix/store/hmpy86r2a4wi90hlk4zh6g8xhw12ajy1-stream-niks3-server.drv
  /nix/store/jscrl0day9zxkw4rm5iw6whhmf02yciv-niks3-server.tar.drv
  /nix/store/4zzs4qqah0jyrlsmai1q700g5irjvwnv-images.drv
  /nix/store/yaj61dpncc6nq7j4xy6nic28ki6i85zc-niks3-server-docker.drv