diff --git a/README.md b/README.md
index 608b7d34..1f7c4260 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Bifocal is is a minimal theme for [Ghost](https://github.com/TryGhost/Ghost) bas
 
 # Development
 
-Edition styles are compiled using Gulp/PostCSS to polyfill future CSS spec. You'll need [Node](https://nodejs.org/), [Yarn](https://yarnpkg.com/) and [Gulp](https://gulpjs.com) installed globally. After that, from the theme's root directory:
+Edition styles are compiled using Gulp/PostCSS to polyfill future CSS spec. You'll need [Node](https://nodejs.org/), [Yarn](https://yarnpkg.com/) and [Gulp](https://gulpjs.com) installed globally. As an alternative, install [Nix](https://nixos.org/) and type `nix develop` with the experimental flakes feature enabled. After that, from the theme's root directory:
 
 ```bash
 # Install
@@ -27,8 +27,6 @@ The `zip` Gulp task packages the theme files into `dist/solo.zip`, which you can
 yarn zip
 ```
 
-Note that GIF files processed by Gulp become corrupted, so you will either have to use another file type or replace those files and re-zip manually in order to use GIF images.
-
 ## Copyright & License
 
 Copyright (c) 2024 Jean Viscogliosi-Pate - Released under the [MIT license](LICENSE).