diff --git a/README.md b/README.md
index 49a6ffb..bbfc43b 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,17 @@ Make your Hyperbola GNU+Linux-libre bootstrap:
 # bash make-bootstrap-file.sh
 ```
 
-> if you want you can change the download repository inside make-bootstrap-file.sh: REPO_URL
+If you want change the download repository
+
+```console
+# bash make-bootstrap-file.sh -u https://mirror.fsf.org/hyperbola/gnu-plus-linux-libre/testing
+```
+
+Change tarballs files permissions, example:
+
+```console
+$ doas chown 1000:1000 hyperbola-bootstrap-x86_64.tar.gz*
+```
 
 License
 =======