diff --git a/README.md b/README.md
index bd156d392cbde34f365a67779d31e2e0b4db4b8f..4565547fbf4c29d3c834618bc0436432be7f0cfd 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,17 @@ toy project into alpine machines, so this will come handy.
 
 Who needs docker anyways ;)
 
+# Setup
+
+If for whatever reason you want to add this repo:
+
+```shell
+echo "https://artifacts.gabrielgio.me/repo/" >> /etc/apk/repositories
+```
+
+Then trust me:
+
+```shell
+curl https://artifacts.gabrielgio.me/repo/mail%40gabrielgio.me-62ddc4dc.rsa.pub \
+    -o  /etc/apk/keys/mail@gabrielgio.me-62ddc4dc.rsa.pub
+```