Add Firefox setup.

diff --git a/bookworm/setup_scripts/setup_firefox.sh b/bookworm/setup_scripts/setup_firefox.sh
new file mode 100755 (executable)
index 0000000..2d372ff
--- /dev/null
+++ b/bookworm/setup_scripts/setup_firefox.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+set -e
+. ./misc.sh
+
+# Install Firefox directly from Mozilla.
+firefox_release="102.14.0esr"
+firefox_filename="firefox-${firefox_release}.tar.bz2"
+url_firefox="https://ftp.mozilla.org/pub/firefox/releases/${firefox_release}/linux-x86_64/en-US/${firefox_filename}"
+wget "${url_firefox}"
+mv "${firefox_filename}" /opt/
+cd /opt/
+tar xf "${firefox_filename}"
+rm "${firefox_filename}"
+ln -f -s /opt/firefox/firefox /usr/local/bin/
+update-alternatives --install /usr/bin/x-www-browser x-www-browser /opt/firefox/firefox 200
+update-alternatives --set x-www-browser /opt/firefox/firefox
+
+echo "TODO: Install uBlock Origin and tridactyl plugins, run :installnative and :source."
+