Declare environment variables during customization

Instead of the fish config file.

This way, variables are declared only once.

Install/Templates/fish/config.fish

@@ -1,8 +1 @@
-set --export -g jhe 'jovian-hersemeule.eu'
-
-set --export -g EDITOR 'vi -e'
-set --export -g VISUAL vim
-
-set --export -g TERMINAL alacritty
-
-set -gx PATH ~/.bin $PATH
+# Fish configuration file

Install/fish-custom

@@ -4,3 +4,10 @@
 mkdir --parents /home/jovian/.config/fish
 cp --recursive --update --link ./Templates/fish/* /home/jovian/.config/fish/
 
+# Export environment variables
+set --export --universal JHE 'jovian-hersemeule.eu'
+set --export --universal EDITOR 'vi -e'
+set --export --universal VISUAL vim
+set --export --universal TERMINAL alacritty
+set --export --universal PATH ~/.bin $PATH
+