1 files changed, 13 insertions, 0 deletions
diff --git a/default.nix b/default.nix
index a3ce768..c6cbdbd 100644
--- a/default.nix
+++ b/default.nix
@@ -1,6 +1,19 @@
 { pkgs ? import sources.nixpkgs {
     overlays = [
       (import ./pkgs { inherit (pkgs.haskell) lib; })
+      (self: super: {
+        haskell = super.haskell // {
+          packageOverrides = self.lib.composeManyExtensions
+            [
+              (super.haskell.packageOverrides or (self: super: self))
+              (self: super: {
+                ghcWithPackages = super.ghcWithPackages.override {
+                  installDocumentation = false; # XXX true (default)
+                };
+              })
+            ];
+        };
+      })
     ];
   }
 , sources ? import ./nix/sources.nix