From a63be6578f7e17182fdec8e3d3fdbab19a814152 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sat, 9 Dec 2023 21:22:20 +0100
Subject: [PATCH] flake.nix: Cache shell inputs through hydra

---
 flake.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flake.nix b/flake.nix
index f499b0a9b..99480183a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -540,6 +540,8 @@
         # Binary package for various platforms.
         build = forAllSystems (system: self.packages.${system}.nix);
 
+        shellInputs = forAllSystems (system: self.devShells.${system}.default.inputDerivation);
+
         buildStatic = lib.genAttrs linux64BitSystems (system: self.packages.${system}.nix-static);
 
         buildCross = forAllCrossSystems (crossSystem: