direnv
Unclutter your .profile
direnv is an extension for your shell. It augments existing shells with a new feature that can load and unload environment variables depending on the current directory. Before each prompt, direnv checks for the existence of a .envrc or .env file in the current and parent directories. If the file exists (and is authorized), it is loaded into a bash sub-shell and all exported variables are then captured by direnv and then made available to the current shell. ...