phosh.service: Reduce boot flicker

Reduce flicker during boot by using tty1 and stopping
plymouth ourself.

debian/patches/phosh.service-Reduce-boot-flicker.patch

+From: =?utf-8?q?Guido_G=C3=BCnther?= <agx@sigxcpu.org>
+Date: Thu, 9 Sep 2021 15:23:51 +0200
+Subject: phosh.service: Reduce boot flicker
+MIME-Version: 1.0
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: 8bit
+
+Backport of upstream MR
+https://gitlab.gnome.org/World/Phosh/phosh/-/merge_requests/890
+
+Signed-off-by: Guido Günther <guido.gunther@puri.sm>
+Signed-off-by: Guido Günther <agx@sigxcpu.org>
+---
+ data/phosh.in      |  4 ++++
+ data/phosh.service | 22 ++++++++++++++++++----
+ 2 files changed, 22 insertions(+), 4 deletions(-)
+
+diff --git a/data/phosh.in b/data/phosh.in
+index 0fcf1fb..a34e8c5 100755
+--- a/data/phosh.in
++++ b/data/phosh.in
+@@ -44,6 +44,10 @@ elif  [ -f /etc/phosh/rootston.ini ]; then
+   PHOC_INI=/etc/phosh/rootston.ini
+ fi
+ 
++if type plymouth >/dev/null 2>&1; then
++  plymouth quit >/dev/null 2>&1
++fi
++
+ # Run gnome-session through a login shell so it picks
+ # variables from /etc/profile.d (XDG_*)
+ [ -n "$WLR_BACKENDS" ] || WLR_BACKENDS=drm,libinput
+diff --git a/data/phosh.service b/data/phosh.service
+index 6a1bda3..f91e3ea 100644
+--- a/data/phosh.service
++++ b/data/phosh.service
+@@ -2,10 +2,24 @@
+ Description=Phosh, a shell for mobile phones
+ Documentation=https://gitlab.gnome.org/World/Phosh/phosh
+ 
+-# Make sure we are started after logins are permitted.
+-After=systemd-user-sessions.service
+-# If Plymouth is used, we want to start when it is on its way out.
+-After=plymouth-quit-wait.service
++# replaces the getty
++Conflicts=getty@tty1.service
++After=getty@tty1.service
++
++# replaces plymouth-quit since it quits plymouth on its own
++Conflicts=plymouth-quit.service
++After=plymouth-quit.service
++
++# Needs all the dependencies of the services it's replacing
++# pulled from getty@.service and plymouth-quit.service
++# (except for plymouth-quit-wait.service since it waits until
++# plymouth is quit, which we do)
++After=rc-local.service plymouth-start.service systemd-user-sessions.service
++
++# phosh takes responsibility for stopping plymouth, so if it fails
++# for any reason, make sure plymouth still stops
++OnFailure=plymouth-quit.service
++OnFailure=getty@tty1.service
+ 
+ # D-Bus is necessary for contacting logind. Logind is required.
+ Wants=dbus.socket

debian/patches/series

+phosh.service-Reduce-boot-flicker.patch