From e8b1adba0ab944e0a99bf9fd2638cfb36fdff0f9 Mon Sep 17 00:00:00 2001
From: Alexey Kuleshevich <alexey.kuleshevich@iohk.io>
Date: Tue, 10 Dec 2024 18:41:38 -0700
Subject: [PATCH] Add a workaround for `plutus-tx-plugin`

Looks like `plutus-tx-plugin` depends on `ghc` package and it seems that
new dependencies brought in with `cardano-crypto-class-2.2` create a
conflict due to `stm` version used with `ghc-9.6` being incompatible.
---
 flake.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flake.nix b/flake.nix
index 31da7fb4e46..7519fde55fa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,6 +80,8 @@
           '';
 
           shell = {
+            # Due to plutus-tx-plugin being a bit special, we need to augment the default package selection.
+            packages = ps: builtins.attrValues (nixpkgs.haskell-nix.haskellLib.selectLocalPackages ps) ++ [ps.plutus-tx-plugin];
 
             # force LANG to be UTF-8, otherwise GHC might choke on UTF encoded data.
             shellHook = ''