From 71cb0656fe2ae7a3c3ec3d859558e6f963fb2e40 Mon Sep 17 00:00:00 2001
From: Dmitrii Gudov <gudovdo@my.msu.ru>
Date: Tue, 24 Feb 2026 21:58:12 +0300
Subject: [PATCH] update flake.nix

---
 flake.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/flake.nix b/flake.nix
index 07fa9b8..a33b4fc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,6 +15,9 @@
             python312
             python312Packages.virtualenv
             python312Packages.pip
+
+            graphviz
+            d2
           ];
         };
       });