timezone: pass through /etc/localtime so timezone is correct

build.sh

@@ -37,6 +37,7 @@ PROJECT_FILES=(
     "src/sandbox/pulseaudio.sh"
     "src/sandbox/selinux.sh"
     "src/sandbox/ssh.sh"
+    "src/sandbox/timezone.sh"
     "src/sandbox/usb.sh"
     "src/sandbox/user.sh"
     "src/sandbox/wayland.sh"

src/sandbox/main.sh

@@ -23,6 +23,8 @@ function sandbox_setup() {
     sandbox_setup_selinux
     printf "\r(%s) Finding SSH ... " "$TAG_NAME"
     sandbox_setup_ssh
+    printf "\r(%s) Finding timezone ..." "$TAG_NAME"
+    sandbox_setup_timezone
     printf "\r(%s) Finding USB ... " "$TAG_NAME"
     sandbox_setup_usb
     printf "\r(%s) Finding User ... " "$TAG_NAME"

src/sandbox/timezone.sh

@@ -0,0 +1,7 @@
+# SPDX-FileCopyrightText: Andrew Hayzen <ahayzen@gmail.com>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+function sandbox_setup_timezone() {
+    CONTAINER_RUN_ARGS+=(--volume=/etc/localtime:/etc/localtime:ro)
+}