From dffbb9ff7604ca3764ca87bd8b0577ff93ea399a Mon Sep 17 00:00:00 2001
From: Sefa Eyeoglu <contact@scrumplex.net>
Date: Sat, 8 Jun 2024 11:46:29 +0200
Subject: [PATCH] Use flake Nixpkgs for tests

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
---
 flake.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/flake.nix b/flake.nix
index 8827874..ecedf50 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,13 @@
         packages.nix-update = pkgs.callPackage ./. { };
         packages.default = config.packages.nix-update;
 
+        devShells.default = pkgs.mkShell {
+          inputsFrom = [ config.packages.default ];
+
+          # Make tests use our pinned Nixpkgs
+          env.NIX_PATH = "nixpkgs=${pkgs.path}";
+        };
+
         checks =
           let
             packages = lib.mapAttrs' (n: lib.nameValuePair "package-${n}") self'.packages;