up bookworm

config/hooks/live/0200-seafile.hook.chroot

@@ -3,7 +3,7 @@
 set -e
 
 wget https://linux-clients.seafile.com/seafile.asc -O /usr/share/keyrings/seafile-keyring.asc
-echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/seafile-keyring.asc] https://linux-clients.seafile.com/seafile-deb/bullseye/ stable main' > /etc/apt/sources.list.d/seafile.list
+echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/seafile-keyring.asc] https://linux-clients.seafile.com/seafile-deb/bookworm/ stable main' > /etc/apt/sources.list.d/seafile.list
 
 apt update
 apt install -y seafile-gui

config/hooks/live/0600-balena-etcher.hook

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+GIT="https://github.com/balena-io/etcher"
+VERSION=$(git -c 'versionsort.suffix=-' \
+    ls-remote --exit-code --refs --sort='version:refname' --tags ${GIT} '*.*.*' \
+    | tail --lines=1 \
+    | cut --delimiter='/' --fields=3 \
+	 | sed -e 's/v//g') #Get latest version number without "v"
+
+wget ${GIT}/releases/download/v${VERSION}/balena-etcher_${VERSION}_amd64.deb
+dpkg -i balena-etcher_${VERSION}_amd64.deb
+apt install -fy
+
+exit 0

config/hooks/live/0700-mattermost-desktop.hook

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+wget https://releases.mattermost.com/desktop/5.5.1/mattermost-desktop_5.5.1-1_amd64.deb
+dpkg -i mattermost-desktop_5.5.1-1_amd64.deb
+apt install -fy
+
+exit 0