diff --git a/flake-registry.json b/flake-registry.json
index e82d255..7dc54dc 100644
--- a/flake-registry.json
+++ b/flake-registry.json
@@ -67,6 +67,16 @@
         "type": "github"
       }
     },
+    {
+      "from": {
+        "id": "eris",
+        "type": "indirect"
+      },
+      "to": {
+        "type": "git",
+        "url": "https://codeberg.org/eris/nix-eris"
+      }
+    },
     {
       "from": {
         "id": "fenix",