1 files changed, 9 insertions, 1 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
index f2dd8942b8c..5fcff7d9df9 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
@@ -62,14 +62,16 @@ self: super: {
 
   # Jailbreak to fix the build.
   base-noprelude = doJailbreak super.base-noprelude;
-  pandoc = doJailbreak super.pandoc;
   system-fileio = doJailbreak super.system-fileio;
   unliftio-core = doJailbreak super.unliftio-core;
 
   # Use the latest version to fix the build.
   dhall = self.dhall_1_34_0;
   lens = self.lens_4_19_2;
+  optics = self.optics_0_3;
   optics-core = self.optics-core_0_3_0_1;
+  optics-extra = self.optics-extra_0_3;
+  optics-th = self.optics-th_0_3_0_2;
   repline = self.repline_0_4_0_0;
   singletons = self.singletons_2_7;
   th-desugar = self.th-desugar_1_11;
@@ -117,4 +119,10 @@ self: super: {
       executableHaskellDepends = drv.executableToolDepends or [] ++ [ self.repline ];
     }));
 
+  # We want the latest version of Pandoc.
+  pandoc = self.pandoc_2_10_1;
+  pandoc-citeproc = self.pandoc-citeproc_0_17_0_2;
+  pandoc-plot = self.pandoc-plot_0_9_2_0;
+  pandoc-types = self.pandoc-types_1_21;
+
 }