test

README.md

@@ -2,6 +2,11 @@
 
 [Ngipkgs](https://github.com/ngi-nix/ngipkgs) is a collection of [Nix](https://nixos.org/) packages and services for software projects that are supported through the [Next Generation Internet](https://www.ngi.eu/) (NGI) program of the European Commission.
 
+[here](pkgs/pretalx/default.nix)
+[here](/pkgs/pretalx/default.nix)
+[here](/pkgs/pretalx/default.nix#L3)
+[here](pkgs/pretalx/default.nix#L3)
+
 ## Structure of Ngipkgs
 
 The software in Ngipkgs can be divided into two broad categories: Nix packages, and NixOS services.