From 0649e69d94ec4f22c895e9e8ce396098bb36d29d Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sat, 12 Feb 2022 10:24:45 +0800
Subject: [PATCH] flake: cleanup

---
 flake.nix | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/flake.nix b/flake.nix
index c827f19e9..3c6a1ae7e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -387,11 +387,9 @@
             pkgs.python3Packages.sphinx pkgs.python3Packages.sphinx_rtd_theme
             pkgs.python3Packages.sphinx-argparse sphinxcontrib-wavedrom
           ];
-          preBuild = ''
-          '';
           buildPhase = ''
             export VERSIONEER_OVERRIDE=${artiqVersion}
-            export SOURCE_DATE_EPOCH=${builtins.toString  self.sourceInfo.lastModified}
+            export SOURCE_DATE_EPOCH=${builtins.toString self.sourceInfo.lastModified}
             cd doc/manual
             make html
           '';