QubesOS-Scripts/dom0.sh

#!/bin/bash

# Copyright (C) 2023 Thien Tran
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

# Enabling discard and fstrim
sudo sed -i 's/issue_discards = 0/issue_discards = 1/g' /etc/lvm/lvm.conf
sudo systemctl enable fstrim.timer

# Theming

sudo mkdir -p /etc/gtk-3.0
echo "[Settings]
gtk-theme-name=Arc-Dark
gtk-application-prefer-dark-theme=1" | sudo tee /etc/gtk-3.0/settings.ini

sudo mkdir -p /etc/gtk-4.0
echo "[Settings]
gtk-theme-name=Arc-Dark
gtk-application-prefer-dark-theme=1" | sudo tee /etc/gtk-3.0/settings.ini

sudo qubes-dom0-update qubes-u2f-dom0 qt5ct qt5-qtstyleplugins
qvm-service --enable personal qubes-u2f-proxy
qvm-service --enable work qubes-u2f-proxy

echo "QT_QPA_PLATFORMTHEME=qt5ct" | sudo tee /etc/environment

#O bviously replace vault with the actual GPG backend that you are using https://www.qubes-os.org/doc/split-gpg/
echo "emails  vault allow" | sudo tee /etc/qubes-rpc/policy/qubes.Gpg
echo "@anyvm  @anyvm  ask,default_target=vault" | sudo tee -a /etc/qubes-rpc/policy/qubes.Gpg

# Same thing, but for split SSH. No default allow here because here though because there will not be a timeout or anything like that.
echo "@anyvm  @anyvm ask,default_target=vault" | sudo tee /etc/qubes-rpc/policy/qubes.SshAgent

# Enabling VMAuth - if you want to get the prompt you will still need to configure the guest VMs tho
echo "/usr/bin/echo 1" | sudo tee /etc/qubes-rpc/qubes.VMAuth
sudo chmod u+x /etc/qubes-rpc/qubes.VMAuth
echo "@anyvm dom0 ask,default_target=dom0" | sudo tee /etc/qubes-rpc/policy/qubes.VMAuth