From e030a43db4af532d720316a25e98af14a913291a Mon Sep 17 00:00:00 2001
From: Charlotte Van Petegem <charlotte.vanpetegem@ugent.be>
Date: Tue, 16 Jan 2024 12:56:33 +0100
Subject: [PATCH] Make sure watching doesn't stop if build fails

---
 flake.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/flake.nix b/flake.nix
index 3924581..dd75f21 100644
--- a/flake.nix
+++ b/flake.nix
@@ -157,17 +157,17 @@
                 trap "rm \"''${builddir}\" -rf; exit 0" SIGINT SIGTERM
                 if [ -e book.pdf ]
                 then
-                    time=$(stat -c %Y book.pdf)
+                  time=$(stat -c %Y book.pdf)
                 else
-                    time=$(date "+%s")
-                    build "''${builddir}"
+                  time=$(date "+%s")
+                  build "''${builddir}" || ${pkgs.libnotify}/bin/notify-send "Build failed"
                 fi
                 while true
                 do
                   while [ "$time" -lt "$(stat -c %Y book.org)" ]
                   do
                     time=$(date "+%s")
-                    build "''${builddir}"
+                    build "''${builddir}" || ${pkgs.libnotify}/bin/notify-send "Build failed"
                   done
                   time=$(date "+%s")
                   echo "Waiting for change..."