From 7b9f3501a40155ac05ea5b4fcda21e7f06d477ee Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbarenblat@gmail.com>
Date: Wed, 19 Jan 2022 13:42:04 -0500
Subject: Support more language extensions for persistent

Recent persistent requires more language extensions to generate
entities. Turn them on where appropriate.
---
 git-annex.cabal | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'git-annex.cabal')

diff --git a/git-annex.cabal b/git-annex.cabal
index d51c73003..3e31b7aa1 100644
--- a/git-annex.cabal
+++ b/git-annex.cabal
@@ -265,7 +265,13 @@ Executable git-annex
   Extensions: PackageImports, LambdaCase
   -- Some things don't work with the non-threaded RTS.
   GHC-Options: -threaded
-  Other-Extensions: TemplateHaskell
+  Other-Extensions:
+    TemplateHaskell,
+    DerivingStrategies,
+    StandaloneDeriving,
+    UndecidableInstances,
+    DataKinds,
+    FlexibleInstances
 
   -- Fully optimize for production.
   if flag(Production)
-- 
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