Thanks already visited this site , this is Official repository from BlackHoleSecurity.
This repo focuses on creating tools/packages for Termux but does not rule out some tools/packages can be used on other deb-based systems.
How to install/enabling repo has been made easy, first make sure the curl is installed, skip this step if curl already installed.
apt install curl
If you have, go to the next step is to download the installer repo file by typing the command:
curl -L "https://blackholesecurity.github.io/bhs-repo" -o "${PREFIX}/bin/bhs-repo"
Make sure the installer script has executable
chmod +x "${PREFIX}/bin/bhs-repo"
Next to the install stage by typing the command:
bhs-repo enable
If at any time want to uninstall repo, can type command:
bhs-repo disable