From the source
Replit introduced a new System Dependencies tool, powered by Nix, that provides a user interface for adding, removing, and searching system dependencies in Repls, replacing the previous manual editing of the replit.nix file.
From the source
From the source
New UI for managing Nix system dependencies

Replit introduced a new System Dependencies tool, powered by Nix, that provides a user interface for adding, removing, and searching system dependencies in Repls, replacing the previous manual editing of the replit.nix file.
From the source
We recently released some improvements to our Packages tool , and now we're extending that work to bring a new System Dependencies tool to Replit, powered by Nix!
replit.com