From 2f139e40c6c3abaa77937216600e2ae0431f2ce1 Mon Sep 17 00:00:00 2001
From: sternenseemann <git@lukasepple.de>
Date: Fri, 19 Jun 2020 17:26:42 +0200
Subject: [PATCH] haskellPackages.utc: unbreak

---
 pkgs/development/haskell-modules/configuration-common.nix  | 7 +++++++
 .../haskell-modules/configuration-hackage2nix.yaml         | 1 -
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 789f1e8fd0d9..c4056f42d5b5 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1557,4 +1557,11 @@ self: super: {
     })
   ]));
 
+  # add unreleased commit fixing version constraint as a patch
+  # Can be removed if https://github.com/lpeterse/haskell-utc/issues/8 is resolved
+  utc = appendPatch super.utc (pkgs.fetchpatch {
+    url = "https://github.com/lpeterse/haskell-utc/commit/e4502c08591e80d411129bb7c0414539f6302aaf.diff";
+    sha256 = "0v6kv1d4syjzgzc2s7a76c6k4vminlcq62n7jg3nn9xd00gwmmv7";
+  });
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 35ee3037d07d..f64489361fb2 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -10527,7 +10527,6 @@ broken-packages:
   - usb-safe
   - users-mysql-haskell
   - users-persistent
-  - utc
   - utf8-prelude
   - utf8-validator
   - UTFTConverter