fish shell

.config/fish/functions/config.fish

@@ -0,0 +1,4 @@
+# Defined in - @ line 0
+function config --description 'alias config=/usr/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME'
+	/usr/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME $argv;
+end

.config/install-scripts/002-shell.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+if [[ ! -f "/usr/bin/fish" ]]; then
+	if [[ "$EUID" -eq 0 ]]; then
+		apt-get update
+		apt-get install fish
+	else
+		sudo apt-get update
+		sudo apt-get install fish
+	fi
+fi
+
+chsh -s /usr/bin/fish
+