Update javascript.nix

Author: bobvanderlinden

src/modules/languages/javascript.nix

@@ -244,7 +244,9 @@ in
       (lib.optional cfg.bun.install.enable ''
         source ${initBunScript}
       '') ++ [
-        "export PATH="${nodeModulesPath}/.bin:$PATH"
+        ''
+        export PATH="${nodeModulesPath}/.bin:$PATH
+        ''
       ]
     );
   };