Step-by-step – ROS 1 Installation in Arch Linux Easy Guide

Installing

2. 2. Installing AUR Package Manager

   How to Install Yay for Arch GNU/Linux

   Installing Yay Aur Package Installer

   Yay Arch Linux Setup Guide

3. 3. Installing ROS

   Then to Install ROS 1 on Arch
   So Now to Install the Recommended Complete Bundle use:

   yay -S --noconfirm ros-noetic-desktop-full

   Either for the ROS Desktop:

   yay -S --noconfirm ros-noetic-desktop

   Or else for the ROS-Base without GUI Tools:

   yay -S --noconfirm ros-noetic-ros-base

   Finally, to Search for Optional ROS Packages:

   yay -Ss ros-noetic

   On Prompt try simply to Hit “Enter” and follow with the Default Choices.
   Possibly to Accept the License Agreement Hit “q”.
   In case of any Issue and for further insight see: AUR ROS.