Fix SIM2 QMI UIM provisioning, auto-enable ModemManager, PIN auto-prompt, call audio, and Dunst clearing

overlay/rootfs/etc/conf.d/msm-modem-uim-selection

@@ -1,7 +1,7 @@
 # Maximum time to wait for SIM card to appear after starting the modem.
 # Some SIM cards or modem firmwares might take longer to initialize.
 # Set to 0 to disable waiting entirely.
-sim_wait_time=4
+sim_wait_time=10
 
 # Preferred physical SIM slot (1 or 2) for Primary GW provisioning on Dual-SIM
 # Qualcomm MSM8905/MSM8909 devices. Falls back automatically if the preferred

overlay/rootfs/etc/init.d/msm-modem-uim-selection

@@ -0,0 +1,21 @@
+#!/sbin/openrc-run
+
+# This script tries to automatically configure UIM application for Qualcomm QMI
+# modems with more than one sim slot.
+
+name="UIM Slot selection"
+description="Select UIM slot and application on the embedded QMI modem."
+
+depend() {
+  need rmtfs
+  after msm8909-modem-wwan-port
+  before ofono
+  before modemmanager
+}
+
+# Use the service start method instead of command= because we want to block
+# other services while the modem isn't ready yet.
+start() {
+  SIM_WAIT_TIME="${sim_wait_time:-10}" /usr/libexec/msm-modem-uim-selection boot
+  eend $?
+}