1 files changed, 3 insertions, 0 deletions
diff --git a/custom.nix b/custom.nix
index ca0d53c..e489fea 100644
--- a/custom.nix
+++ b/custom.nix
@@ -37,5 +37,8 @@ in {
     pkgs = mkOption {
       type = types.attrs;
     };
+    nixpkgs-unstable = mkOption {
+      type = types.attrs;
+    };
   };
 }