diff --git a/brew/CHEATSHEET.md b/brew/CHEATSHEET.md
index 7834b2a..47c261b 100644
--- a/brew/CHEATSHEET.md
+++ b/brew/CHEATSHEET.md
@@ -9,3 +9,18 @@ repo: https://github.com/Homebrew/brew
 description: 🍺 The missing package manager for macOS (or Linux)
 ```
 
+## Install
+
+```shell
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+```
+
+## Usage
+
+Dir: `/opt/homebrew`
+
+Install `wget`:
+```shell
+brew install wget
+```
+
diff --git a/zb/CHEATSHEET.md b/zb/CHEATSHEET.md
index 7724bd7..7ba95b9 100644
--- a/zb/CHEATSHEET.md
+++ b/zb/CHEATSHEET.md
@@ -19,6 +19,8 @@ Get binaries from: https://github.com/lucasgelfond/zerobrew/releases
 
 ## Usage
 
+Dir: `/opt/zerobrew/`
+
 ```shell
 zb install jq                   # install one package
 zb install wget git             # install multiple