From 0d1f7118f12ad2e85581b387d12b6f5cd032422f Mon Sep 17 00:00:00 2001
From: Quentin Aristote <quentin@aristote.fr>
Date: Sat, 16 Apr 2022 17:42:38 +0200
Subject: clean shellHook after running it so that it does not run again when
 using nix-shell

---
 default.nix | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'default.nix')

diff --git a/default.nix b/default.nix
index ec1f0ed..c12ca85 100644
--- a/default.nix
+++ b/default.nix
@@ -1,4 +1,4 @@
-{  pkgs, settings }:
+{ pkgs, settings }:
 
 let
   lib = pkgs.lib;
@@ -7,8 +7,14 @@ let
     modules = [ settings ./modules ] ++ defaultSettings;
     specialArgs.pkgs = pkgs;
   };
-in
-pkgs.mkShell ({
-  inherit (module.config)
+  clean-hooks = hookList:
+    lib.mapAttrs (name: value:
+      if lib.elem name hookList then ''
+        ${value}
+        export "${name}"=
+      '' else
+        value);
+in pkgs.mkShell ({
+  inherit (clean-hooks [ "shellHook" ] module.config)
     inputsFrom buildInputs nativeBuildInputs shellHook exitHook;
 })
-- 
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