Fish installation and customization split to prevent prompt error

Install/fish-custom

@@ -0,0 +1,7 @@
+#!/usr/bin/fish
+
+# Install fish customization
+
+mkdir -p /home/jovian/.config/fish/functions
+cp ./Templates/fish_prompt.fish /home/jovian/.config/fish/functions/
+

Install/fish-install

@@ -1,9 +1,7 @@
 #!/bin/bash
 
-# Install customized fish
+# Install fish
 
 sudo apt install fish
-mkdir -p /home/jovian/.config/fish/functions
-cp ./Templates/fish_prompt.fish /home/jovian/.config/fish/functions/
 sudo chsh -s /usr/bin/fish