these 16 derivations will be built:
  /nix/store/x04hi6269xhahcrhws14qn9qqvrnmmcy-niks3-1.12.0-beta.3.drv
  /nix/store/2ix8g0nvmrv1jmbrhnzkvq5179wfcmk4-niks3-server-customisation-layer.drv
  /nix/store/mfxxfshlf19mrjgqlmfbwp3s8v3jpna7-excludePaths.drv
  /nix/store/6d2pwdfvbi9iqpvs5s3hq7bqrnqlr4ds-layers.json.drv
  /nix/store/bdnn9xvghkxrqnfb5a0vbrnkgsjqlw9d-niks3-1.12.0-beta.3.drv
  /nix/store/al5yiz84c6xvbb5l2p202yq6dvwdwm4q-niks3-server-customisation-layer.drv
  /nix/store/v93afw4kk5319xm4hf6y9nia00prbn4c-excludePaths.drv
  /nix/store/amq2ji64scavkq4kazc358kdamvw1hnz-layers.json.drv
  /nix/store/c0c77gcrrvzk64r5x5dv6b7gm5xbnk2s-niks3-server-conf.json.drv
  /nix/store/81cabfxfxxl9la2rzkfg3288qywbdgs4-stream-niks3-server.drv
  /nix/store/z1sy6lh0mi5clfjpgy2bawjmq6kqq09g-niks3-server-conf.json.drv
  /nix/store/rc8mxwgiyp3dq7nhb8091jwi582qv6da-stream-niks3-server.drv
  /nix/store/is5fc2py1p69aqbxx0z2pfibf8y995gq-niks3-server.tar.drv
  /nix/store/jkwy2j5hlmni5vrfzmxrm3hfhyyibydf-niks3-server.tar.drv
  /nix/store/r9hn7syv7yynkpnpch389hkpsifc9pwf-images.drv
  /nix/store/qd3bmjc045wcixh283i7fjb7y81h1q5b-niks3-server-docker.drv