From 96aa415920be4fb7ee0c10a9c3a9f90b7d7a6eb0 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Sun, 13 Jul 2025 21:21:38 -0500
Subject: [PATCH] doc: set SOURCE_DATE_EPOCH so not stuck at 1980 in nix build

---
 default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/default.nix b/default.nix
index 37d7cc10..f035b73a 100644
--- a/default.nix
+++ b/default.nix
@@ -185,6 +185,9 @@ pkgs.mkShell {
   ];
 
   shellHook = ''
+    # override SOUCE_DATE_EPOCH to current time (otherwise will get 1980)
+    export SOURCE_DATE_EPOCH=$(date +%s)
+
     echo "xo development environment loaded!"
   '';
 }