From 7dc88be121b0d3da927f3f7787688e66f250f41d Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 21 Jan 2015 23:19:05 +0100
Subject: [PATCH] structured-haskell-mode: use older version of
 haskell-src-exts and descriptive to fix the build

Fixes https://github.com/NixOS/nixpkgs/issues/5894.
---
 .../haskell-modules/configuration-common.nix  |  6 ++++
 .../haskell-modules/hackage-packages.nix      | 36 +++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index ad0454b8bb2a..2dd3dd32f43d 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -369,6 +369,12 @@ self: super: {
   # https://github.com/begriffs/postgrest/issues/127
   postgrest = dontDistribute super.postgrest;
 
+  # Needs older versions of its dependencies.
+  structured-haskell-mode = (dontJailbreak super.structured-haskell-mode).override {
+    haskell-src-exts = self.haskell-src-exts_1_15_0_1;  # https://github.com/chrisdone/structured-haskell-mode/issues/90
+    descriptive = self.descriptive_0_0_2;               # https://github.com/chrisdone/structured-haskell-mode/issues/94
+  };
+
 }
 // {
   # Not on Hackage yet.
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 799a0329a8e6..4bde9e84ff7e 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -37112,6 +37112,22 @@ self: {
        license = stdenv.lib.licenses.gpl3;
      }) {};
 
+  "descriptive_0_0_2" = callPackage
+    ({ mkDerivation, aeson, base, bifunctors, containers, mtl, text
+     , transformers
+     }:
+     mkDerivation {
+       pname = "descriptive";
+       version = "0.0.2";
+       sha256 = "0jh0l4assmqsmq9ajsbdl7vn8k6srl0z27kpxwzg1v0nmkkcl48p";
+       buildDepends = [
+         aeson base bifunctors containers mtl text transformers
+       ];
+       homepage = "https://github.com/chrisdone/descriptive";
+       description = "Self-describing consumers/parsers; forms, cmd-line args, JSON, etc";
+       license = stdenv.lib.licenses.bsd3;
+     }) {};
+
   "descriptive" = callPackage
     ({ mkDerivation, aeson, base, bifunctors, containers, hspec, HUnit
      , mtl, text, transformers
@@ -55152,6 +55168,26 @@ self: {
        license = stdenv.lib.licenses.bsd3;
      }) {};
 
+  "haskell-src-exts_1_15_0_1" = callPackage
+    ({ mkDerivation, array, base, containers, cpphs, directory
+     , filemanip, filepath, ghc-prim, happy, mtl, pretty, smallcheck
+     , syb, tasty, tasty-golden, tasty-smallcheck
+     }:
+     mkDerivation {
+       pname = "haskell-src-exts";
+       version = "1.15.0.1";
+       sha256 = "0xp5i06c478vn5m504ax5dfa7p5zc0kflbdkm2ijdzc779lpbx45";
+       buildDepends = [ array base cpphs ghc-prim pretty ];
+       testDepends = [
+         base containers directory filemanip filepath mtl smallcheck syb
+         tasty tasty-golden tasty-smallcheck
+       ];
+       buildTools = [ happy ];
+       homepage = "https://github.com/haskell-suite/haskell-src-exts";
+       description = "Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer";
+       license = stdenv.lib.licenses.bsd3;
+     }) {};
+
   "haskell-src-exts" = callPackage
     ({ mkDerivation, array, base, containers, cpphs, directory
      , filepath, ghc-prim, happy, mtl, pretty, smallcheck, syb, tasty