From ce066ca91d05f035e44be271ddd7e24adebfaa1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phan=20Kochen?= <git@stephank.nl>
Date: Sun, 29 Oct 2023 21:06:08 +0100
Subject: [PATCH] CI test for fetching a package with Nix

---
 .github/workflows/build.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a7122e9..680467e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -85,7 +85,10 @@ jobs:
         run: yarn --no-immutable
 
       - name: Test nix-build
-        run: nix-build
+        run: |
+          # This delete tests refetching a package with Nix.
+          nix-store --delete /nix/store/*--yarnpkg-core-npm-*
+          nix-build
 
       - name: Test bin
         run: ./result/bin/hello