What if you want to re-use the .bashrc of ArcoLinux on Arch Linux.

Option 1 :

Add the repositories of ArcoLinux to Arch Linux. See this article.

Option 2:

I just need the .bashrc nothing more. Follow this link.

Now copy/paste the contents of that file in your .bashrc in your home directory.

Reboot or log out.

Install any of the missing applications we use like reflector, expac, …