Nix packages describes an entity of software, such as a program or a font.
Use the search box on the top of the screen if you are looking for a different package.
On the package screen, click "Add to config" and select your target flake output.
After completing your flake configuration, continue by releasing your flake.
Nix packages can be used with many flake output types, including:
Depending on the package and the flake output type, a package will be added to different options.