clean repo

README.md

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+# Dotfiles with Nix on macOS
+
+## Installation
+
+```bash
+# Install nix [without the --determinate flag]
+curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install
+
+# Install brew [for casks]
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+
+# Get repo
+git clone https://github.com/cupcakearmy/nix-macos ~/.config/nix-darwin
+
+# Installation
+nix run nix-darwin -- switch --flake ~/.config/nix-darwin#mbp
+```
+
+## Crypt
+
+Files under `secrets` are encrypted using `git-crypt`.
+
+```bash
+# Save the key, when the repo is unlocked
+git-crypt export-key - | base64 > .key.b64
+
+# Decode (Given the base64 key is written to .key.b64)
+cat .key.b64 | base64 --decode > .key
+git-crypt unlock .key
+```