I just wanted to be able to add inside some fish configuration file (don't know which/where) the same function as this: export PERL5LIB=/home/iaco/workspace/perl:/home/iaco/devtools This line was added inside the .bashrc file and it was able to export the variable each time I opened a terminal. Is there something like that for fish? I know that I can export variables in fish using the "set" comman