from(getStylesheetDirectory()) {
                include "**/*.xml"
                include "*.xsl"
            }
            from(archives.zipTree(getDocbookStylesheets().singleFile)) {
                eachFile {
                    fcd -> fcd.path = fcd.path.replaceFirst("^docbook", "")
                }
            }
            into(getTemporaryDir())
        }

            task.from(extension.getUserManual().getRoot(), sub -> {
                sub.include("**/*.adoc");
                // Flatten adocs into a single directory
                sub.eachFile(fcd -> fcd.setRelativePath(RelativePath.parse(true, fcd.getName())));
            });

            // From the snippets, filter out files generated if the build contained was ever executed