add bootstrap script

bootstrap.sh

@@ -0,0 +1,24 @@
+#!/bin/env bash
+
+# Install nix if not already installed
+if ! command -v nix &> /dev/null
+then
+    echo "Nix is not installed. Installing..."
+    curl -sSf -L https://install.lix.systems/lix | sh -s -- install
+    echo "Nix installed. Please restart your shell."
+    exit 0
+else
+    echo "Nix is already installed."
+fi
+
+# Clone the dotfiles repo into the proper directory
+if [ ! -d "$HOME/.config/home-manager" ]; then
+    echo "Cloning dotfiles repo..."
+    git clone https://github.com/thilobillerbeck/dotfiles.git $HOME/.config/home-manager
+else
+    echo "Dotfiles repo already cloned."
+fi
+
+# Install home-manager
+cd $HOME/.config/home-manager
+nix run .#homeConfigurations.$USER@$(hostname).activationPackage