diff --git a/frork-cli/src/assertions.rs b/frork-cli/src/assertions.rs
index 2cd6989..d6db6a0 100644
--- a/frork-cli/src/assertions.rs
+++ b/frork-cli/src/assertions.rs
@@ -426,3 +426,45 @@ impl AssertionType for LuaAssertion {
         Ok(())
     }
 }
+
+pub struct Brew;
+
+impl FromLuaMulti for Brew {
+    fn from_lua_multi(_args: LuaMultiValue, _lua: &Lua) -> LuaResult<Self> {
+        Ok(Self)
+    }
+}
+
+impl std::fmt::Display for Brew {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "brew")
+    }
+}
+
+impl AssertionType for Brew {
+    fn status(&self) -> Result<Status> {
+        let (_output, exit_code) = Utils::sh("brew", &["--version".to_string()])?;
+        if exit_code == 0 {
+            Ok(Status::Ok)
+        } else {
+            Ok(Status::Missing)
+        }
+    }
+
+    fn install(&self) -> Result<()> {
+        let (_output, exit_code) = Utils::sh(
+            "bash",
+            &[
+                "-c".to_string(),
+                r#"/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)""#.to_string(),
+            ],
+        )?;
+
+        if exit_code != 0 {
+            return Err(eyre!("Failed to install Homebrew"));
+        }
+
+        debug!("installed: {}", self);
+        Ok(())
+    }
+}
diff --git a/frork-cli/src/main.rs b/frork-cli/src/main.rs
index cc2c7c6..5428a8f 100644
--- a/frork-cli/src/main.rs
+++ b/frork-cli/src/main.rs
@@ -3,7 +3,7 @@ mod errors;
 mod utils;
 
 use assertions::{
-    AssertionType, AssertionTypeFactory, Debug, Directory, Git, LuaAssertion, LuaAssertionType,
+    AssertionType, AssertionTypeFactory, Brew, Debug, Directory, Git, LuaAssertion, LuaAssertionType,
     Status, Symlink, TypedFactory,
 };
 use clap::{Parser, Subcommand};
@@ -69,6 +69,7 @@ impl Registry {
 
         // Return factory for built-in types
         match assertion_type {
+            "brew" => Ok(Box::new(TypedFactory::<Brew>::new())),
             "debug" => Ok(Box::new(TypedFactory::<Debug>::new())),
             "directory" => Ok(Box::new(TypedFactory::<Directory>::new())),
             "git" => Ok(Box::new(TypedFactory::<Git>::new())),