Merge pull request erfanoabdi#1 from Hasaber8/patch-1

Add requirements for Arch.

README.md

@@ -1,28 +1,44 @@
-## Requirements
+# Requirements
 - protobuf
 - LZMA
 - 7z
 - lz4
-### Linux
-```
+## Linux
+```bash
 apt install unace unrar zip unzip p7zip-full p7zip-rar sharutils rar uudeview mpack arj cabextract file-roller rename
 apt install liblzma-dev python-pip brotli lz4
 pip install backports.lzma protobuf pycrypto
 ```
-### Mac
+## Arch
+```bash
+pacman -S unace unrar zip unzip p7zip sharutils uudeview arj cabextract file-roller
+pacman -S python python-pip brotli lz4
+pip install backports.lzma protobuf pycrypto
 ```
+### For "rename" and "mpack" you need to manually clone and install the packages
+```bash
+for package in mpack rename; do
+    git clone https://aur.archlinux.org/"${package}"
+    cd "${package}" || continue
+    makepkg -si --skippgpcheck
+    cd - || break
+    rm -rf "${package}"
+done
+```
+## Mac
+```bash
 brew install protobuf liblzma-dev brotli lz4
 pip install backports.lzma protobuf pycrypto
 ```
 Also install [mono](https://www.mono-project.com/docs/getting-started/install/mac/)  
 
-## How to use
-### Download
+# How to use
+## Download
 ```
 git clone --recurse-submodules https://github.com/erfanoabdi/Firmware_extractor.git
 ```
 
-### Extract images from firmware URL
+## Extract images from firmware URL
 Example: Extracting images from pixel 2 factory image:
 ```
 cd Firmware_extractor