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-rw-r--r--pkgs/development/haskell-modules/configuration-common.nix3
1 files changed, 0 insertions, 3 deletions
diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index ae34afce5e80..61f6217804b9 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1292,7 +1292,4 @@ self: super: {
   # The old LTS-13.x version does not compile.
   ip = self.ip_1_5_1;
 
-  # Needs deque >= 0.3, but latest version on stackage is 2.7
-  butcher = super.butcher.override { deque = self.deque_0_4_2_3; };
-
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super