From c8ac41fafcbb938efbd1dd819eb318f15187530b Mon Sep 17 00:00:00 2001
From: "(cdep)illabout" <cdep.illabout@gmail.com>
Date: Sat, 10 Apr 2021 00:09:12 +0900
Subject: [PATCH] haskellPackages: add changelog argument to Haskell
 generic-builder.nix

changelog was recently added as a new meta field in
https://github.com/NixOS/nixpkgs/pull/60371.

This commit adds similar support to the Haskell generic builder.
---
 pkgs/development/haskell-modules/generic-builder.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/haskell-modules/generic-builder.nix b/pkgs/development/haskell-modules/generic-builder.nix
index 582cf6df010..faf80da0c7d 100644
--- a/pkgs/development/haskell-modules/generic-builder.nix
+++ b/pkgs/development/haskell-modules/generic-builder.nix
@@ -51,6 +51,7 @@ in
 , license
 , enableParallelBuilding ? true
 , maintainers ? null
+, changelog ? null
 , doCoverage ? false
 , doHaddock ? !(ghc.isHaLVM or false)
 , passthru ? {}
@@ -642,6 +643,7 @@ stdenv.mkDerivation ({
          // optionalAttrs (args ? description)    { inherit description; }
          // optionalAttrs (args ? maintainers)    { inherit maintainers; }
          // optionalAttrs (args ? hydraPlatforms) { inherit hydraPlatforms; }
+         // optionalAttrs (args ? changelog)      { inherit changelog; }
          ;
 
 }