diff --git a/.config/nix/nix.conf b/.config/nix/nix.conf
new file mode 100644
index 0000000..c7d7291
--- /dev/null
+++ b/.config/nix/nix.conf
@@ -0,0 +1 @@
+experimental-features = nix-command flakes
diff --git a/.gitignore b/.gitignore
index b941a38..1bd979f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -73,6 +73,10 @@
 !/.config/MangoHud/
 !/.config/MangoHud/**
 
+# Nix.
+!/.config/nix/
+!/.config/nix/**
+
 ## gtk-3.0
 !/.config/gtk-3.0/
 !/.config/gtk-3.0/**