diff --git a/systems/x86_64-linux/mx/forgejo.nix b/systems/x86_64-linux/mx/forgejo.nix
index 639594b..27a8ab3 100644
--- a/systems/x86_64-linux/mx/forgejo.nix
+++ b/systems/x86_64-linux/mx/forgejo.nix
@@ -67,6 +67,7 @@
         "ubuntu-latest:docker://gitea/runner-images:ubuntu-latest"
         "ubuntu-22.04:docker://gitea/runner-images:ubuntu-22.04"
         "ubuntu-20.04:docker://gitea/runner-images:ubuntu-20.04"
+        "nix:docker://backslashhh/nix:latest"
       ];
     };
   };