Check linuxrepos for download

pacman -Si linuxrepos/stacer


Repository      : linuxrepos
Name            : stacer
Version         : 1.1.0-1
Description     : Ubuntu System Optimizer
Architecture    : x86_64
URL             : https://github.com/oguzhaninan/Stacer
Licenses        : GPL3
Groups          : None
Provides        : None
Depends On      : qt5-charts  qt5-svg  hicolor-icon-theme
Optional Deps   : None
Conflicts With  : None
Replaces        : None
Download Size   : 919.32 KiB
Installed Size  : 1961.83 KiB
Packager        : Wayne Wesley 
Build Date      : Sun 15 Aug 2021 14:40:51 BST
Validated By    : MD5 Sum  SHA-256 Sum  Signature

How to install from linuxrepos

pacman -S linuxrepos/stacer