From 24dc0b180e2a349d2bd8cb3b0cc0ea2f731b3710 Mon Sep 17 00:00:00 2001
From: Alexander Foremny <aforemny@posteo.de>
Date: Wed, 11 Oct 2023 11:00:17 +0200
Subject: add Hoogle

The `hoogle` command is useful, among other things, for searching the
used libraries for functions, ie:

```console
hoogle 'a -> a'
GHC.Prelude id :: a -> a
..
```

You can also start a web-server:

```console
hoogle server
```
---
 default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/default.nix b/default.nix
index 4b4c392..2bb0824 100644
--- a/default.nix
+++ b/default.nix
@@ -30,6 +30,7 @@ rec {
       pkgs.ghcid
       pkgs.git
     ];
+    withHoogle = true;
     shellHook = ''
       HISTFILE=${pkgs.lib.escapeShellArg ./.}/.history; export HISTFILE
     '';
-- 
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