From f17599940b94dfa40478c7a0af81b2800def2536 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 12 Nov 2019 19:37:10 +0800
Subject: [PATCH] sipyco: use timestamp file

---
 artiq-fast/pkgs/python-deps.nix | 4 ++--
 artiq-full/sipyco-manual.nix    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/artiq-fast/pkgs/python-deps.nix b/artiq-fast/pkgs/python-deps.nix
index b0c6c99..8f2f360 100644
--- a/artiq-fast/pkgs/python-deps.nix
+++ b/artiq-fast/pkgs/python-deps.nix
@@ -8,8 +8,8 @@ rec {
     src = fetchFromGitHub {
       owner = "m-labs";
       repo = "sipyco";
-      rev = "09f7a7879f889d0d5d44c277513caca4d03dea0d";
-      sha256 = "1wwmw3i935cip6s44a6dps7vbycnxwhwqplqi18iv50rc9ixdf5h";
+      rev = "244ac8e9201875487dba0aab7d6e9a698ba3ff1a";
+      sha256 = "1swk1j2579m438pvs3kb2yj72mwz0d88wq11pj3ki7lbxk7ahk1r";
     };
     propagatedBuildInputs = with python3Packages; [ numpy ];
   };
diff --git a/artiq-full/sipyco-manual.nix b/artiq-full/sipyco-manual.nix
index dd27dfd..45a431c 100644
--- a/artiq-full/sipyco-manual.nix
+++ b/artiq-full/sipyco-manual.nix
@@ -25,7 +25,7 @@ let
       lib.optional (target == "texinfo") texinfo;
 
     preBuild = ''
-        export SOURCE_DATE_EPOCH=200000
+        export SOURCE_DATE_EPOCH=`cat TIMESTAMP`
         cd doc
       '';
     makeFlags = [ target ];