1 files changed, 4 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/compilers/ghc/8.6.5.nix b/nixpkgs/pkgs/development/compilers/ghc/8.6.5.nix
index a5d2bb5c88d6..7adacff597ca 100644
--- a/nixpkgs/pkgs/development/compilers/ghc/8.6.5.nix
+++ b/nixpkgs/pkgs/development/compilers/ghc/8.6.5.nix
@@ -110,10 +110,10 @@ stdenv.mkDerivation (rec {
   outputs = [ "out" "doc" ];
 
   patches = [
-    (fetchpatch rec { # https://phabricator.haskell.org/D5123
-     url = "http://tarballs.nixos.org/sha256/${sha256}";
+    (fetchpatch { # https://phabricator.haskell.org/D5123
+     url = "https://gitlab.haskell.org/ghc/ghc/-/commit/13ff0b7ced097286e0d7b054f050871effe07f86.diff";
      name = "D5123.diff";
-     sha256 = "0nhqwdamf2y4gbwqxcgjxs0kqx23w9gv5kj0zv6450dq19rji82n";
+     sha256 = "140lmnqxra7xkwy370c5pyf8dgdwgmbpcrs1dapnwr2dh8bavn8c";
     })
     (fetchpatch { # https://github.com/haskell/haddock/issues/900
      url = "https://patch-diff.githubusercontent.com/raw/haskell/haddock/pull/983.diff";
@@ -256,6 +256,7 @@ stdenv.mkDerivation (rec {
     homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
+    timeout = 24 * 3600;
     inherit (ghc.meta) license platforms;
   };