hledger: fix ghc-8.2.x build of the new 1.10 version

pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix

···
     haddock-library = dontHaddock (dontCheck self.haddock-library_1_5_0_1);
   }));
 
+  # Hledger depends indirectly on different versions of base-compat. The
+  # override can probably be removed once we update to LTS 12.x.
+  hledger-lib = super.hledger-lib.overrideScope (self: super: { base-compat = self.base-compat_0_10_1; });
+  hledger-ui = super.hledger-ui.overrideScope (self: super: { fsnotify = self.fsnotify_0_3_0_1; });
+  hledger = super.hledger.overrideScope (self: super: {
+    base-compat = self.base-compat_0_10_1;
+    aeson = self.aeson_1_4_0_0;
+  });
+  hledger-web = super.hledger-web.overrideScope (self: super: {
+    base-compat = self.base-compat_0_10_1;
+    aeson = self.aeson_1_4_0_0;
+  });
+
 }

pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix

···
 
   lambdabot-core = appendPatch super.lambdabot-core ./patches/lambdabot-core-ghc-8.4.x-fix.patch;
 
-  # Version 1.9.1 excludes base-compat 0.10.x for the benefit of older
-  # compilers, but ghc 8.4.x works fine with the new version.
-  hledger-lib = doJailbreak super.hledger-lib;
-  hledger = doJailbreak super.hledger;
-  hledger-ui = doJailbreak super.hledger-ui;
-
 }