Manage Bash's user configuration modules.
Just type:
# make install
Add a line to load the script automatically at Bash startup:
$ grep -q bashrcd ~/.bashrc || echo '. bashrcd' >> ~/.bashrc
You can now open a new terminal and start populating ~/.bashrc.d/ with your startup scripts.
The scripts execution order depends on the implementation of run-parts
installed on the system.
You can check the startups scripts order by typing:
$ bashrcd -n