preinstall:
	# switch to hardened, build hardened toolchain, rebuild everything
	mkdir -p $(CHROOT)/etc/portage/profile
	echo "-hardened" >> $(CHROOT)/etc/portage/profile/use.mask
	$(inroot) $(EMERGE) $(USEPKG) --oneshot gcc
	$(inroot) $(EMERGE) $(USEPKG) --oneshot binutils virtual/libc
	-$(gcc_config)
	$(inroot) $(EMERGE) $(USEPKG) --emptytree @world
	$(inroot) bash -c 'yes YES | etc-update --automode -9'

postinstall: base/timesyncd.conf base/firstboot.start
	# Konfigurationen anpassen
	cp base/timesyncd.conf $(CHROOT)/etc/systemd/timesyncd.conf
	mkdir -p $(CHROOT)/etc/local.d
	cp base/firstboot.start $(CHROOT)/etc/local.d/firstboot.start
	touch $(CHROOT)/firstboot
	sed -i 's/# %wheel ALL=(ALL) ALL/%wheel ALL=(ALL) ALL/' $(CHROOT)/etc/sudoers
	sed -i 's#^auth.*$$#auth [success=2 default=ignore] pam_ssh_agent_auth.so file=~/.ssh/authorized_keys\nauth    include         system-auth#' $(CHROOT)/etc/pam.d/sudo
	echo "Defaults   env_keep += SSH_AUTH_SOCK" > $(CHROOT)/etc/sudoers.d/ssh_auth_sock
	$(inroot) useradd -m -G users,wheel -s /bin/bash --comment="virtual appliance admin" --uid 2000 admin
	$(inroot) passwd -d admin; $(inroot) passwd -e admin
	$(inroot) systemctl enable tmux@root.service
	cp base/tmux.conf $(CHROOT)/root/.tmux.conf

	# Beispiel feste IP-Adresse
	cp base/00-eth0.network $(CHROOT)/00-eth0.network.example

	# MariaDB-Konfiguration ($$, weil make ein $ entfernt)
	sed -i "s/^character-set-server.*$$/character-set-server = utf8mb4/" $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	sed -iE 's/^\(log-bin\)/#\1/' $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "# innodb tuning" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "innodb_buffer_pool_size = 2G" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "innodb_strict_mode = OFF" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	cp mariadb/my.cnf.root $(CHROOT)/root/.my.cnf
	chmod 0600 $(CHROOT)/root/.my.cnf
	rm -rf $(CHROOT)/var/lib/mysql/*
	$(inroot) bash -c 'yes gentoo | emerge --config dev-db/mariadb'

	# Apache-/PHP-Konfiguration
	patch $(CHROOT)/etc/php/apache2-*/php.ini < php/php.ini-opcache.diff
	find $(CHROOT)/etc/php/apache2-*/ -iname php.ini -print | xargs \sed -i \
		-e 's:.*date.timezone =.*:date.timezone = Europe/Berlin:' \
		-e 's:.*max_execution_time =.*:max_execution_time = 3600:' \
		-e 's:.*max_input_time =.*:max_input_time = 3600:' \
		-e 's:.*post_max_size =.*:post_max_size = 8G:' \
		-e 's:.*upload_max_filesize =*.:upload_max_filesize = 8G:' \
		-e 's:.*always_populate_raw_post_data =.*:always_populate_raw_post_data = -1:'
	$(inroot) systemctl enable apache2

clean: