From be3449200d8e6460cfd9d989c9843db43205c193 Mon Sep 17 00:00:00 2001
From: rnhmjoj <rnhmjoj@inventati.org>
Date: Sun, 25 Mar 2018 15:50:26 +0200
Subject: [PATCH] haskellPackages.shell-conduit: fix build

---
 pkgs/development/haskell-modules/configuration-common.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 47768b948ffa..4db43dac1436 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -112,7 +112,13 @@ self: super: {
     # the tests for shell-conduit on Darwin illegitimatey assume non-GNU echo
     # see: https://github.com/psibi/shell-conduit/issues/12
     doCheck = !pkgs.stdenv.isDarwin;
-  }));
+  })).overrideScope (self: super: {
+    # shell-conduit doesn't build with conduit 1.3
+    # see https://github.com/psibi/shell-conduit/issues/15
+    conduit = self.conduit_1_2_13_1;
+    conduit-extra = self.conduit-extra_1_2_3_2;
+    resourcet = self.resourcet_1_1_11;
+  });
 
   # https://github.com/froozen/kademlia/issues/2
   kademlia = dontCheck super.kademlia;