Fix build script paths to be relative to script location, enabling builds on any machine

build-image.sh

@@ -4,9 +4,12 @@
 
 set -e
 
-BUILD_DIR="/srv/netboot/build"
-IMAGE_DIR="/srv/netboot/images"
-HTTP_DIR="/srv/netboot/http"
+# Get the directory where this script is located (works on any machine)
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+BUILD_DIR="$SCRIPT_DIR/build"
+IMAGE_DIR="$SCRIPT_DIR/images"
+HTTP_DIR="$SCRIPT_DIR/http"
 VERSION=$(date +%Y%m%d-%H%M)
 
 echo "Building netboot image version $VERSION"
@@ -204,7 +207,7 @@ echo "Building custom netboot initramfs..."
 KERNEL_VERSION=$(ls -1 $BUILD_DIR/rootfs/boot/vmlinuz-* | sed 's|.*/vmlinuz-||' | head -1)
 
 # Use mkinitramfs with custom initramfs directory
-INITRAMFS_CONFIG="/srv/netboot/initramfs"
+INITRAMFS_CONFIG="$SCRIPT_DIR/initramfs"
 if [ -d "$INITRAMFS_CONFIG" ]; then
     mkinitramfs -d "$INITRAMFS_CONFIG" \
         -k "$KERNEL_VERSION" \