Check linuxrepos for download

pacman -Si linuxrepos/sdbus-cpp


Repository      : linuxrepos
Name            : sdbus-cpp
Version         : 1.1.0-2
Description     : sdbus-c++ is a high-level C++ D-Bus library for Linux designed to provide expressive, easy-to-use API in modern C++
Architecture    : x86_64
URL             : https://github.com/Kistler-Group/sdbus-cpp
Licenses        : LGPL2.1  custom:sdbus-c++ LGPL Exception 1.0
Groups          : None
Provides        : None
Depends On      : systemd-libs  expat
Optional Deps   : None
Conflicts With  : sdbus-cpp-git
Replaces        : None
Download Size   : 597.68 KiB
Installed Size  : 4063.30 KiB
Packager        : Wayne Wesley 
Build Date      : Sun 23 Jan 2022 14:52:44 GMT
Validated By    : MD5 Sum  SHA-256 Sum  Signature

How to install from linuxrepos

pacman -S linuxrepos/sdbus-cpp