1 files changed, 1 insertions, 1 deletions
diff --git a/flake.nix b/flake.nix
index 3c0f6c31cd5a..c3defdeceabd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,5 +1,5 @@
 {
-  epoch = 201909;
+  edition = 201909;
 
   description = "A collection of packages for the Nix package manager";