From 12e94a519bc861c1bb21dfc3dbd95121171c6c19 Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Fri, 3 Dec 2021 13:51:19 +0100
Subject: [PATCH] haskell.packages.ghc901.ormolu: pin to 0.3.*

ormolu >= 0.4 seems to require GHC 9.2.1
---
 .../configuration-hackage2nix/main.yaml       |  1 +
 .../haskell-modules/hackage-packages.nix      | 29 +++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index f5c5aa43600b..e54549e89915 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -157,6 +157,7 @@ extra-packages:
   - doctest == 0.18.*                   # 2021-11-19: closest to stackage version for GHC 9.*
   - brick == 0.64.*                     # 2021-12-03: matterhorn depends on brick < 0.65
   - path == 0.9.0                       # 2021-12-03: path version building with stackage genvalidity and GHC 9.0.1
+  - ormolu == 0.3.*                     # 2021-12-03: for HLS with GHC 9.0.1
 
 package-maintainers:
   abbradar:
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index d3fe0be85522..17fa519c9bd4 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -202115,6 +202115,35 @@ self: {
        license = lib.licenses.bsd3;
      }) {};
 
+  "ormolu_0_3_1_0" = callPackage
+    ({ mkDerivation, ansi-terminal, base, bytestring, Cabal, containers
+     , Diff, directory, dlist, exceptions, filepath, ghc-lib-parser
+     , gitrev, hspec, hspec-discover, mtl, optparse-applicative, path
+     , path-io, syb, temporary, text
+     }:
+     mkDerivation {
+       pname = "ormolu";
+       version = "0.3.1.0";
+       sha256 = "1517z6bi8ifzdmfclmqdiipi6zcnxagymf1sxr43sj2ipkglg2rs";
+       isLibrary = true;
+       isExecutable = true;
+       libraryHaskellDepends = [
+         ansi-terminal base bytestring Cabal containers Diff directory dlist
+         exceptions filepath ghc-lib-parser mtl syb text
+       ];
+       executableHaskellDepends = [
+         base filepath ghc-lib-parser gitrev optparse-applicative text
+       ];
+       testHaskellDepends = [
+         base containers directory filepath hspec path path-io temporary
+         text
+       ];
+       testToolDepends = [ hspec-discover ];
+       description = "A formatter for Haskell source code";
+       license = lib.licenses.bsd3;
+       hydraPlatforms = lib.platforms.none;
+     }) {};
+
   "ormolu_0_4_0_0" = callPackage
     ({ mkDerivation, ansi-terminal, array, base, bytestring, Cabal
      , containers, Diff, directory, dlist, exceptions, filepath