From 39959fa330cc0bc39ee4d633da34e7420c0d9ac2 Mon Sep 17 00:00:00 2001
From: Robert Vollmert <rob@vllmrt.net>
Date: Tue, 20 Sep 2022 13:53:51 +0200
Subject: [PATCH] fix nixpkgs-ugprade to use correct /bin/date

---
 nix/tools/nixpkgsTools.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nix/tools/nixpkgsTools.nix b/nix/tools/nixpkgsTools.nix
index 3c938fdac..c4128e5b9 100644
--- a/nix/tools/nixpkgsTools.nix
+++ b/nix/tools/nixpkgsTools.nix
@@ -1,5 +1,6 @@
 { buildToolbox
 , checkedShellScript
+, coreutils
 , curl
 , jq
 , nix
@@ -33,7 +34,7 @@ let
         commitHash="$(${curl}/bin/curl "${refUrl}" -H "${githubV3Header}" | ${jq}/bin/jq -r .object.sha)"
         tarballUrl="${tarballUrlBase}$commitHash.tar.gz"
         tarballHash="$(${nix}/bin/nix-prefetch-url --unpack "$tarballUrl")"
-        currentDate="$(date --iso)"
+        currentDate="$(${coreutils}/bin/date --iso)"
 
         cat > nix/nixpkgs-version.nix << EOF
         # Pinned version of Nixpkgs, generated with ${name}.