cmder msys2 - smk28/smk28.github.io GitHub Wiki
https://zyzyz.github.io/en/2017/10/Integrate-MSYS2-into-Cmder/
my solution
Win+Alt+P Settings -> Environment
set PATH=%ConEmuBaseDir%\Scripts;%PATH%
set LC_ALL=ru_RU.UTF-8
set LANG=ru_RU.UTF-8
chcp utf8
set ConEmuDefaultCp=65001