these 5 derivations will be built:
  /nix/store/qviw1da2190i9dciaxlyx48873pn7nvd-web-2.5.3.tgz.drv
  /nix/store/181c8mwxn5cnvv5smm4rcd2afd3358rk-openchamber-src-with-lock.drv
  /nix/store/spimi03zgsbrp6ylzmyhmabv1rzhr28b-openchamber-2.5.3-npm-deps.drv
  /nix/store/jaaw6yqbaf8s601i3i69rbn30jb8ixv4-openchamber-2.5.3.drv
  /nix/store/xcxh5s6dr32k5ga5bbnnk9k1gwb3aw33-check-openchamber.drv