diff --git a/devdoc/repo_list b/devdoc/repo_list
index ddfdbf9..4514c9f 100644
--- a/devdoc/repo_list
+++ b/devdoc/repo_list
@@ -122,6 +122,7 @@ https://github.com/nix-community/nixpkgs-pytools
 https://github.com/nix-community/nixpkgs-swh
 https://github.com/nix-community/nixpkgs-terraform-providers-bin
 https://github.com/nix-community/nixpkgs-wayland
+https://github.com/nix-community/nixpkgs-xr
 https://github.com/nix-community/nixpkgs.lib
 https://github.com/nix-community/nixt
 https://github.com/nix-community/nixvim