# `installFonts` {#installfonts} This hook installs common font formats to the proper location. In its default state, the hook automatically handles ttf, ttc, otf, bdf, and psf. Given a `webfont` output, woff and woff2 formats will be installed under this output. The automatic behavior of the hook can be disabled by setting the `dontInstallFonts` variable to true. Additionally, it exposes the `installFont` function that can be used from your `postInstall` hook, to install additional formats: ## `installFont` {#installfonts-installfont} The `installFont` function takes two arguments, a file extension to move (*without* a preceding dot), and the install location. ### Example Usage {#installfonts-installfont-exampleusage} ```nix { nativeBuildInputs = [ installFonts ]; postInstall = '' installFont svg $out/share/fonts/svg ''; } ```