Assisted-by: Claude Opus 5.5 via Claude Code

diff --git a/.config/nix/nix.conf b/.config/nix/nix.conf
new file mode 100644
index 00000000..c7d7291e
--- /dev/null
+++ b/.config/nix/nix.conf
@@ -0,0 +1 @@
+experimental-features = nix-command flakes
diff --git a/.gitignore b/.gitignore
index 5a1a750c..db596a4b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,6 +22,7 @@ private
 !.config/jj
 !.config/nvim
 !.config/neovide
+!.config/nix
 !.config/pip
 !.config/ramekin
 .config/ramekin/agent