diff --git a/README.md b/README.md
index 3eb418b..718a761 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,17 @@ Gtk4 + Vala PipeWire camera control overlay.
 
 This thing is very WIP, report any bugs you found
 
-## THERE ARE A LOT OF HARDCODED VALUES! PLEASE USE MY [LIBCAMERA FORK](https://gitlab.com/NekoCWD/libcamera)
+## THERE ARE A LOT OF HARDCODED VALUES! PLEASE USE MY [LIBCAMERA FORK](https://git.nekocwd.duckdns.org/NekoCWD/libcamera)
+
+## PostmarketOS nightly testing:
+1) [Add my nightly repo](https://git.nekocwd.duckdns.org/Administration/Documentation/src/branch/master/install-nightly-repo.md)
+2) Install pipetap and libcamera
+  ```
+  sudo apk add libcamera@nightly libcamera-ipa@nightly libcamera-tools@nightly pipetap@nightly
+  ```
+3) Reboot
+4) Start PipeTap (tap to icon in app launcher)
+5) Start camera app (Snapshot/any other pipewire camera app)
 
 ## How does it works?
 I've modified [libcamera](https://gitlab.com/NekoCWD/libcamera) to export brightness/focus controls.
@@ -19,4 +29,4 @@ It controls camera node parameters.
 __It can't control v4l2 devices directly!!__
 
 ## Screenshots
-![Demo](assets/overview.jpg)
\ No newline at end of file
+![Demo](assets/overview.jpg)