diff --git a/.config/fish/functions/config.fish b/.config/fish/functions/config.fish
new file mode 100644
index 0000000..be4ad46
--- /dev/null
+++ b/.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 $argv;
+end
diff --git a/.config/install-scripts/002-shell.sh b/.config/install-scripts/002-shell.sh
new file mode 100755
index 0000000..558a1ee
--- /dev/null
+++ b/.config/install-scripts/002-shell.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+if [[ ! -f "/usr/bin/fish" ]]; then
+	if [[ "$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
+