From fe9c34c3a3b75e9170827d0618ef1210dcf9b3c8 Mon Sep 17 00:00:00 2001
From: Jarno Rantanen <jarno@jrw.fi>
Date: Sat, 26 Mar 2016 11:07:09 +0200
Subject: [PATCH] Fix chromium version, as the latest (at the time of writing)
 segfaulted on the pi.

Also update partition sizes to make the resulting image smaller.
---
 README.md             |  2 +-
 home/on-pi-startup.sh | 10 ++++++----
 image-setup.md        |  6 +++---
 3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 9c5d37b..b53fea4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # chilipie-kiosk
 
-**Raspberry Pi 2** image for booting directly into **full-screen Chrome**. Main features:
+**Raspberry Pi 2** image for booting directly into **full-screen Chrome**. Perfect for dashboards and build monitors. Main features:
 
 * **Boots directly to full-screen Chrome** - with all the features of a modern browser
 * **No automatic updates** - no surprises due to Chrome (or other packages) suddenly updating
diff --git a/home/on-pi-startup.sh b/home/on-pi-startup.sh
index 39c22d8..4adc838 100755
--- a/home/on-pi-startup.sh
+++ b/home/on-pi-startup.sh
@@ -2,10 +2,12 @@
 
 # Make sure Chromium profile is marked clean, even if it crashed
 # https://stedolan.github.io/jq/manual/
-cat .config/chromium/Default/Preferences \
-    | jq '.profile.exit_type = "SessionEnded" | .profile.exited_cleanly = true' \
-    > .config/chromium/Default/Preferences-clean
-mv .config/chromium/Default/Preferences{-clean,}
+if [ -f .config/chromium/Default/Preferences ]; then
+    cat .config/chromium/Default/Preferences \
+        | jq '.profile.exit_type = "SessionEnded" | .profile.exited_cleanly = true' \
+        > .config/chromium/Default/Preferences-clean
+    mv .config/chromium/Default/Preferences{-clean,}
+fi
 
 # http://peter.sh/experiments/chromium-command-line-switches/
 chromium-browser --start-fullscreen
diff --git a/image-setup.md b/image-setup.md
index f83a359..06729fa 100644
--- a/image-setup.md
+++ b/image-setup.md
@@ -17,13 +17,13 @@
 1. Disable MATE's default desktop with `$ sudo graphical disable` (though later nodm will boot directly to matchbox anyway)
 1. [Re-size the SD card file system](https://ubuntu-mate.org/raspberry-pi/):
     1. `$ sudo fdisk /dev/mmcblk0`
-    1. Delete the second partition (d, 2), then re-create it using the defaults (n, p, 2, enter, enter), then write and exit (w)
+    1. Delete the second partition (d, 2), then re-create it with slightly more free space (n, p, 2, enter, +4500M, enter), then write and exit (w)
     1. Reboot
     1. `$ sudo resize2fs /dev/mmcblk0p2`
     1. Reboot
 1. Clean up MATE's desktop cruft with `$ rm -rf ~/*`
 1. Install some packages we'll need:
-    1. `$ sudo apt-get update && sudo apt-get install -y vim nodm matchbox-window-manager unclutter chromium-browser mailutils nitrogen jq`
+    1. `$ sudo apt-get update && sudo apt-get install -y vim nodm matchbox-window-manager unclutter mailutils nitrogen jq chromium-browser=45.0.2454.101-0ubuntu1.1201 chromium-codecs-ffmpeg=45.0.2454.101-0ubuntu1.1201`
     1. When mailutils prompts about its setup, "local only" is fine
 1. Make sure [automatic software updates are disabled](http://ask.xmodulo.com/disable-automatic-updates-ubuntu.html), in `/etc/apt/apt.conf.d/10periodic`:
 
@@ -74,5 +74,5 @@
 1. Dump the image to disk (assuming OS X):
     1. `$ diskutil list` to check correct device
     1. `$ diskutil unmountDisk /dev/disk2` to prepare it for imaging
-    1. `$ sudo dd bs=1m if=/dev/disk2 of=chilipie-kiosk-TAG.img`
+    1. `$ sudo dd bs=1m count=5120 if=/dev/disk2 of=chilipie-kiosk-TAG.img` (only dump the relevant first 5 GB)
     1. `$ zip chilipie-kiosk-TAG.zip chilipie-kiosk-TAG.img`