From 3a6f8567a62151bba209836427fad095dfa2f724 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Fri, 9 Jul 2021 16:38:25 +0200
Subject: [PATCH] haskellPackages.large-hashable: unbreak

The source tarball now has DOS line endings for some reason, requiring
the use of dos2unix. Also needs a jailbreak since the template-haskell
bound has become too strict.
---
 .../haskell-modules/configuration-common.nix  | 40 +++++++++++--------
 .../configuration-hackage2nix/broken.yaml     |  1 -
 .../haskell-modules/hackage-packages.nix      |  2 -
 3 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 3cc2c5ceba6a..12339663a1d9 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1828,22 +1828,30 @@ EOT
 
   # 2021-05-09: compilation requires patches from master,
   # remove at next release (current is 0.1.0.4).
-  large-hashable = appendPatches super.large-hashable [
-    # Fix compilation of TH code for GHC >= 8.8
-    (pkgs.fetchpatch {
-      url = "https://github.com/factisresearch/large-hashable/commit/ee7afe4bd181cf15a324c7f4823f7a348e4a0e6b.patch";
-      sha256 = "1ha77v0bc6prxacxhpdfgcsgw8348gvhl9y81smigifgjbinphxv";
-      excludes = [
-        ".travis.yml"
-        "stack**"
-      ];
-    })
-    # Fix cpp invocation
-    (pkgs.fetchpatch {
-      url = "https://github.com/factisresearch/large-hashable/commit/7b7c2ed6ac6e096478e8ee00160fa9d220df853a.patch";
-      sha256 = "1sf9h3k8jbbgfshzrclaawlwx7k2frb09z2a64f93jhvk6ci6vgx";
-    })
-  ];
+  large-hashable = overrideCabal super.large-hashable (drv: {
+    # fix line endings which are an issue all of a sudden for an unknown reason
+    prePatch = ''
+      find . -type f -print0 | xargs -0 ${pkgs.buildPackages.dos2unix}/bin/dos2unix
+    '' + (drv.prePatch or "");
+    # allow newer template haskell
+    jailbreak = true;
+    patches = [
+      # Fix compilation of TH code for GHC >= 8.8
+      (pkgs.fetchpatch {
+        url = "https://github.com/factisresearch/large-hashable/commit/ee7afe4bd181cf15a324c7f4823f7a348e4a0e6b.patch";
+        sha256 = "1ha77v0bc6prxacxhpdfgcsgw8348gvhl9y81smigifgjbinphxv";
+        excludes = [
+          ".travis.yml"
+          "stack**"
+        ];
+      })
+      # Fix cpp invocation
+      (pkgs.fetchpatch {
+        url = "https://github.com/factisresearch/large-hashable/commit/7b7c2ed6ac6e096478e8ee00160fa9d220df853a.patch";
+        sha256 = "1sf9h3k8jbbgfshzrclaawlwx7k2frb09z2a64f93jhvk6ci6vgx";
+      })
+    ];
+  });
 
   # BSON defaults to requiring network instead of network-bsd which is
   # required nowadays: https://github.com/mongodb-haskell/bson/issues/26
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
index 1ff1036e3390..7484d9564155 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
@@ -2680,7 +2680,6 @@ broken-packages:
   - language-vhdl
   - language-webidl
   - lapack-ffi
-  - large-hashable
   - Lastik
   - latest-npm-version
   - latex-formulae-image
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index c94fcfd672ec..c90e1b46fac7 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -159536,9 +159536,7 @@ self: {
        platforms = [
          "armv7l-linux" "i686-linux" "x86_64-darwin" "x86_64-linux"
        ];
-       hydraPlatforms = lib.platforms.none;
        maintainers = with lib.maintainers; [ sternenseemann ];
-       broken = true;
      }) {};
 
   "largeword" = callPackage