Update README

Author: radare

README.md

@@ -2,19 +2,35 @@
 
 ![ci](https://github.com/nowsecure/fsmon/actions/workflows/ci.yml/badge.svg?branch=master)
 
-FileSystem Monitor utility that runs on Linux, Android, iOS and OSX.
+Filesystem Monitor utility for Linux, Android, iOS and macOS.
 
-Brought to you by Sergi Àlvarez at Nowsecure and distributed under the MIT license.
+Brought to you by *Sergi Àlvarez* at **Nowsecure** and distributed under the **MIT** license.
 
-Contact: pancake@nowsecure.com
+**Contact**: pancake@nowsecure.com
+
+## Installation
+
+On **macOS** you can now install it via brew with these commands:
+
+```bash
+brew tap nowsecure/fsmon https://github.com/nowsecure/fsmon
+brew install nowsecure/fsmon/fsmon
+```
+
+Alternatively just run `make` or pick the builds from the [release](https://github.com/nowsecure/fsmon/releases) page.
+
+```bash
+make
+make install PREFIX=/usr
+```
 
 ## Usage
 
 The tool retrieves file system events from a specific directory and shows them in colorful format or in JSON.
 
 It is possible to filter the events happening from a specific program name or process id (PID).
 
-```
+```console
 $ ./fsmon -h
 Usage: ./fsmon-macos [-Jjc] [-a sec] [-b dir] [-B name] [-p pid] [-P proc] [path]
  -a [sec]  stop monitoring after N seconds (alarm)
@@ -38,8 +54,7 @@ Examples:
 $
 ```
 
-Backends
---------
+## Backends
 
 fsmon filesystem information is taken from different backends depending on the operating system and apis available.
 
@@ -52,31 +67,42 @@ This is the list of backends that can be listed with `fsmon -L`:
 * kdebug (bsd?, xnu - requires root)
 * fsevapi (osx filesystem monitor api)
 
-Compilation
------------
+## Compilation
 
 fsmon is a portable tool. It works on iOS, OSX, Linux and Android (x86, arm, arm64, mips)
 
 *Linux*
 
-	$ make
+```bash
+$ make
+```
 
 *OSX + iOS fatbin*
 
-	$ make
+```bash
+$ make
+```
 
 *iOS*
 
-	$ make ios
+```bash
+$ make ios
+```
 
 *Android*
 
-	$ make android NDK_ARCH=<ARCH> ANDROID_API=<API>
+```bash
+$ make android NDK_ARCH=<ARCH> ANDROID_API=<API>
+```
 
 To get fsmon installed system wide just type:
 
-	$ make install
+```bash
+$ make install
+```
 
 Changing installation path...
 
-	$ make install PREFIX=/usr DESTDIR=/
+```bash
+$ make install PREFIX=/usr DESTDIR=/
+```