From 22c75b75c56da9f4e625e15587aae2efc784ec0d Mon Sep 17 00:00:00 2001
From: Deniz Alp <denizalpd@ogr.iu.edu.tr>
Date: Tue, 22 Feb 2022 15:16:44 +0300
Subject: [PATCH] haskellPackages.xdot: Apply patch bumping upper bound on base

---
 pkgs/development/haskell-modules/configuration-common.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 9592ba5de348..100b0b4f8359 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -49,6 +49,14 @@ self: super: {
   ghc-datasize = disableLibraryProfiling super.ghc-datasize;
   ghc-vis = disableLibraryProfiling super.ghc-vis;
 
+  # The upper bound on xdot's base dependency broke the build of xdot and its
+  # dependants so here we bump it:
+  # > https://github.com/def-/xdot/pull/12
+  xdot = appendPatch (pkgs.fetchpatch {
+    url = "https://github.com/def-/xdot/commit/574dce2b834917126590f4a3df53c00fb7f4fee1.patch";
+    sha256 = "sha256-T5mo/XHBMFup6hlqEvIT+VbLGRuGEe4qigJtJCL5KmQ=";
+  }) super.xdot;
+
   # We can remove this once fakedata version gets to 1.0.1 as the test suite
   # works fine there.
   fakedata = dontCheck super.fakedata;