I am batman

install.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+set -e
+
+DOTFILES="$HOME/.dotfiles"
+
+if [ ! -d "$DOTFILES" ]; then
+  echo "❌ .dotfiles not found at $DOTFILES"
+  exit 1
+fi
+
+echo "🔍 Detecting hostname..."
+host=$(hostname)
+echo "✔ Hostname detected: $host"
+echo ""
+
+read -rp "👤 Enter your username: " username
+if [ -z "$username" ]; then
+  echo "❌ Username cannot be empty."
+  exit 1
+fi
+
+HOST_DIR="$DOTFILES/hosts/$host"
+
+if [ -d "$HOST_DIR" ]; then
+  echo "❌ Host '$host' already exists."
+  exit 1
+fi
+
+echo "📁 Creating host directory..."
+mkdir -p "$HOST_DIR"
+
+echo "📋 Copying template..."
+cp -r "$DOTFILES/hosts/template/"* "$HOST_DIR"
+
+echo "✏️ Replacing placeholders..."
+
+sed -i "s/REPLACE_HOST/$host/g" \
+  "$HOST_DIR/configuration.nix"
+
+sed -i "s/REPLACE_USER/$username/g" \
+  "$HOST_DIR/configuration.nix"
+
+sed -i "s/REPLACE_USER/$username/g" \
+  "$HOST_DIR/home.nix"
+
+echo "🖥 Generating hardware configuration..."
+sudo nixos-generate-config \
+  --show-hardware-config > "$HOST_DIR/hardware-configuration.nix"
+
+echo ""
+echo "🚀 Building system..."
+sudo nixos-rebuild switch --flake "$DOTFILES#$host"
+
+echo ""
+echo "✅ Installation complete!"
+