From 6450d8c5ca6f4a9de975897bccdebc15c68f1ec3 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 21 Feb 2019 12:10:49 +0100
Subject: [PATCH] haskell-hledger: drop obsolete (and already commented-out)
 overrides

---
 .../haskell-modules/configuration-common.nix       | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 443fd4fc303..5971ee6f9c8 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -953,13 +953,6 @@ self: super: {
   # Tries to read a file it is not allowed to in the test suite
   load-env = dontCheck super.load-env;
 
-  # hledger needs a newer megaparsec version than we have in LTS 12.x.
-  hledger-lib = super.hledger-lib.overrideScope (self: super: {
-    # cassava-megaparsec = self.cassava-megaparsec_2_0_0;
-    # hspec-megaparsec = self.hspec-megaparsec_2_0_0;
-    # megaparsec = self.megaparsec_7_0_4;
-  });
-
   # Copy hledger man pages from data directory into the proper place. This code
   # should be moved into the cabal2nix generator.
   hledger = overrideCabal super.hledger (drv: {
@@ -977,7 +970,7 @@ self: super: {
       cp -v embeddedfiles/*.info* $out/share/info/
     '';
   });
-  hledger-ui = (overrideCabal super.hledger-ui (drv: {
+  hledger-ui = overrideCabal super.hledger-ui (drv: {
     postInstall = ''
       for i in $(seq 1 9); do
         for j in *.$i; do
@@ -988,11 +981,6 @@ self: super: {
       mkdir -p $out/share/info
       cp -v *.info* $out/share/info/
     '';
-  })).overrideScope (self: super: {
-    # cassava-megaparsec = self.cassava-megaparsec_2_0_0;
-    # config-ini = self.config-ini_0_2_4_0;
-    # hspec-megaparsec = self.hspec-megaparsec_2_0_0;
-    # megaparsec = self.megaparsec_7_0_4;
   });
   hledger-web = overrideCabal super.hledger-web (drv: {
     postInstall = ''