From 56d14858b58aef83dbbfb6f1f4338cf75a812504 Mon Sep 17 00:00:00 2001
From: Emily Martins <emi@haskell.fyi>
Date: Wed, 2 Mar 2022 20:30:32 +0100
Subject: [PATCH] flake: add graphviz

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

diff --git a/flake.nix b/flake.nix
index 103fea2..ca4ede1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -60,6 +60,7 @@
               pkgs'.hlint
               pkgs'.haskellPackages.cabal-fmt
               pkgs'.nixpkgs-fmt
+              pkgs'.graphviz
             ];
 
             inherit (plutarch) tools;