From 6beccdcb8346598c39013c28a34fdd6d010492a8 Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Sun, 1 Sep 2019 21:00:00 -0500
Subject: [PATCH] haskellPackages: unbreak cachix build

---
 pkgs/development/haskell-modules/configuration-common.nix  | 7 +++++++
 .../haskell-modules/configuration-hackage2nix.yaml         | 2 --
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 1fc8d68164b..7b173da2a91 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -77,6 +77,13 @@ self: super: {
     hinotify = if pkgs.stdenv.isLinux then self.hinotify else self.fsnotify;
   };
 
+  # compatibility with servant-0.16.2. Remove with the next release
+  cachix = appendPatch super.cachix (pkgs.fetchpatch {
+    url = "https://github.com/cachix/cachix/commit/051679a99cd56e2497c0f05310035b6649129a13.patch";
+    sha256 = "198n5byp9mfiymgzpvyd42l6vqy6hfy9kdi7svfx7mcwsy7sg7kp";
+    stripLen = 1;
+  });
+
   # Fix test trying to access /home directory
   shell-conduit = overrideCabal super.shell-conduit (drv: {
     postPatch = "sed -i s/home/tmp/ test/Spec.hs";
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 8817b6558e0..c0f3ec25fe8 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -3592,8 +3592,6 @@ broken-packages:
   - cabin
   - cabocha
   - cached
-  - cachix
-  - cachix-api
   - cacophony
   - caffegraph
   - cairo-core