From 3359dca08f11f5e92ef91d56ea32915e5c0c72f9 Mon Sep 17 00:00:00 2001
From: sternenseemann <git@lukasepple.de>
Date: Mon, 20 Apr 2020 15:17:49 +0200
Subject: [PATCH] haskellPackages.Euterpea: fix build, unbreak

Build is failing due to too restrictive version constraints which were
the only thing needing fixing.
---
 pkgs/development/haskell-modules/configuration-common.nix   | 6 ++++++
 .../haskell-modules/configuration-hackage2nix.yaml          | 1 -
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index e080118d23a..d08adf87996 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -592,6 +592,12 @@ self: super: {
   elm-server = markBroken super.elm-server;
   elm-yesod = markBroken super.elm-yesod;
 
+  # https://github.com/Euterpea/Euterpea2/issues/40
+  Euterpea = appendPatch super.Euterpea (pkgs.fetchpatch {
+    url = "https://github.com/Euterpea/Euterpea2/pull/38.patch";
+    sha256 = "13g462qmj8c7if797gnyvf8h0cddmm3xy0pjldw48w8f8sr4qsj0";
+  });
+
   # https://github.com/athanclark/sets/issues/2
   sets = dontCheck super.sets;
 
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 474ae3b8893..7b43b826937 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -4510,7 +4510,6 @@ broken-packages:
   - eths-rlp
   - euphoria
   - eurofxref
-  - Euterpea
   - eve
   - eve-cli
   - event