diff --git a/.gitignore b/.gitignore
index 2f88b275301..b170dca88fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -90,4 +90,9 @@ tests/rustdoc-gui/src/**.lock
 .envrc
 .direnv/
 
+## nix
+flake.nix
+flake.lock
+default.nix
+
 # Before adding new lines, see the comment at the top.