fix(build): Make repository callable in Nix r/128

This is required for some things that expect package sets to be
callable, e.g. Nixery.

1 files changed, 2 insertions, 0 deletions

diff --git a/default.nix b/default.nix
index f69c96ab4c..b53aadcaf2 100644
--- a/default.nix
+++ b/default.nix
@@ -5,6 +5,8 @@
 # This makes packages accessible via the Nixery instance that is configured to
 # use this repository as its nixpkgs source.
 
+{ ... }@args:
+
 with builtins;
 
 let