# macOS 11+ * **Minimum Requirements** * macOS 11 (Big Sur) * 4th Gen IntelĀ® Core CPU or later * 8 GiB of RAM * **Recommended** * macOS 11 (Big Sur) * Apple Silicon CPU * 16 GiB of RAM ## Installing Nix Simply run this (entire) command in `Terminal.app`: ```console $ curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install --no-confirm --extra-conf " extra-substituters = https://nix-cache.fossi-foundation.org extra-trusted-public-keys = nix-cache.fossi-foundation.org:3+K59iFwXqKsL7BNu6Guy0v+uTlwsxYQxjspXzqLYQs= " ``` Enter your password if prompted. This should take around 5 minutes. Make sure to close all terminals after you're done with this step. ```{include} _common.md :heading-offset: 1 ```