FIxed files not being published

package.nix

@@ -19,7 +19,13 @@
                   :with-creator t            ;; Include Emacs and Org versions in footer
                   :with-toc nil                ;; Include a table of contents
                   :section-numbers nil       ;; Don't include section numbers
-                 :time-stamp-file nil)))    ;; Don't include time stamp in file
+                  :time-stamp-file nil)
+    (list "attachments"
+    :recursive t
+          :base-directory "${src}"
+          :base-extension "jpg\\|gif\\|png\\|css"
+          :publishing-directory "./public"
+          :publishing-function 'org-publish-attachment)))    ;; Don't include time stamp in file
 
      ;; Customize the HTML output
      (setq org-html-validation-link nil            ;; Don't show validation link
@@ -40,7 +46,6 @@ in
     '';
     installPhase = ''
       mkdir -p $out
-      cp ${./style.css} $out/style.css
       cd public
       cp -r . $out/
     '';