diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000..a77e8331
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Apply treewide formatting with nixpkgs-fmt
+815033c764660e1468b1564a02570bad0f84f77a