diff --git a/conf/distro/kineintercom.conf b/conf/distro/kineintercom.conf
index 2b1aafa..05ed7ee 100644
--- a/conf/distro/kineintercom.conf
+++ b/conf/distro/kineintercom.conf
@@ -18,11 +18,15 @@ DISABLE_SPLASH = "1"
 ENABLE_I2C = "1"
 ENABLE_UART = "1"
 KERNEL_MODULE_AUTOLOAD:rpi += "i2c-dev i2c-bcm2708 rtc-ds1307"
+CMDLINE_SERIAL = "console=tty1"
 RPI_EXTRA_CONFIG = ' \n \
 # Yocto Extra config \n \
 dtoverlay=i2c-rtc,ds3231 \n \
 '
 
+# mask systemd-serialgetty parsed attribute SERIAL_CONSOLES
+SERIAL_CONSOLES = ""
+
 # Use systemd
 DISTRO_FEATURES += " systemd usbhost ipv4 pam format"
 VIRTUAL-RUNTIME_init_manager = "systemd"
@@ -36,6 +40,9 @@ IMAGE_FEATURES += " package-management ssh-server-openssh"
 MACHINE_FEATURES = "rtc"
 #KERNEL_MODULE_AUTOLOAD += " i2c-dev"
 
+# set /var/log persistent
+VOLATILE_LOG_DIR = "no"
+
 PREFERRED_VERSION_cargo = "1.64.0"
 PREFERRED_VERSION_libstd-rs = "1.64.0"
 PREFERRED_VERSION_rust = "1.64.0"
diff --git a/recipes-apps/configurateur-backend/configurateur-backend.bb b/recipes-apps/configurateur-backend/configurateur-backend.bb
index e2a8a9f..1eca4b9 100644
--- a/recipes-apps/configurateur-backend/configurateur-backend.bb
+++ b/recipes-apps/configurateur-backend/configurateur-backend.bb
@@ -60,4 +60,7 @@ do_install:append() {
 
 	install -d ${D}${systemd_unitdir}/system/
 	install -m 0644 ${WORKDIR}/configurateur_backend.service ${D}${systemd_unitdir}/system/
+
+	install -d ${D}/var/log/kineintercom
+	chown -R pi:pi ${D}/var/log/kineintercom
 }
diff --git a/recipes-apps/intercom/intercom.bb b/recipes-apps/intercom/intercom.bb
index 192b54a..9386936 100644
--- a/recipes-apps/intercom/intercom.bb
+++ b/recipes-apps/intercom/intercom.bb
@@ -18,7 +18,7 @@ PV = "1.0.0"
 S = "${WORKDIR}/git"
 
 DEPENDS = "python3-setuptools-scm-native kine-users"
-RDEPENDS:${PN} = "python3-apscheduler python3-jsonschema python3-pyserial rpi-gpio kine-users"
+RDEPENDS:${PN} = "python3-apscheduler python3-jsonschema python3-pyserial rpi-gpio kine-users rsyslog"
 
 inherit setuptools3 systemd
 
@@ -35,10 +35,16 @@ SYSTEMD_SERVICE:${PN} = "kineintercom.service"
 
 do_install:append() {
 	install -d ${D}${datadir}/kineintercom
-	install -m 0644 ${WORKDIR}/database_origin.json ${D}${datadir}/kineintercom/
-	install -m 0644 ${WORKDIR}/db.json.schema ${D}${datadir}/kineintercom/
+	install -m 0660 ${WORKDIR}/database_origin.json ${D}${datadir}/kineintercom/
+	install -m 0660 ${WORKDIR}/db.json.schema ${D}${datadir}/kineintercom/
+	chown -R root:pi ${D}${datadir}/kineintercom
 	install -d ${D}${sysconfdir}/kineintercom
+	chown -R root:pi ${D}${sysconfdir}/kineintercom
+	chmod 770 ${D}${sysconfdir}/kineintercom
 
 	install -d ${D}${systemd_unitdir}/system/
 	install -m 0644 ${WORKDIR}/kineintercom.service ${D}${systemd_unitdir}/system/
+
+	install -d ${D}/var/log/kineintercom
+	chown -R pi:pi ${D}/var/log/kineintercom
 }
diff --git a/recipes-apps/kine-services/files/gpiomem.service b/recipes-apps/kine-services/files/gpiomem.service
new file mode 100644
index 0000000..8b67f0c
--- /dev/null
+++ b/recipes-apps/kine-services/files/gpiomem.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Change owner and group of /dev/gpiomem for RPI.GPIO python API
+ConditionPathExists=/dev/gpiomem
+
+[Service]
+User=root
+Group=root
+ExecStart=/bin/sh -c '/bin/chown root:gpio /dev/gpiomem && /bin/chmod g+rw /dev/gpiomem'
+
+[Install]
+WantedBy=multi-user.target
diff --git a/recipes-apps/kine-services/kine-services.bb b/recipes-apps/kine-services/kine-services.bb
index 418b206..134ea2e 100644
--- a/recipes-apps/kine-services/kine-services.bb
+++ b/recipes-apps/kine-services/kine-services.bb
@@ -7,18 +7,25 @@ LICENSE = "CLOSED"
 
 FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
 
-SRC_URI = "file://loadkeysfr.service"
+SRC_URI = " \
+	   file://loadkeysfr.service \
+	   file://gpiomem.service \
+	  "
 
 S = "${WORKDIR}"
 
 inherit systemd
 
 SYSTEMD_AUTO_ENABLE = "enable"
-SYSTEMD_SERVICE:${PN} = "loadkeysfr.service"
+SYSTEMD_SERVICE:${PN} = "loadkeysfr.service gpiomem.service"
 
-FILES:${PN} = "${systemd_unitdir}/system/loadkeysfr.service"
+FILES:${PN} = " \
+		${systemd_unitdir}/system/loadkeysfr.service \
+		${systemd_unitdir}/system/gpiomem.service \
+	      "
 
 do_install:append() {
 	install -d ${D}${systemd_unitdir}/system/
 	install -m 0644 ${WORKDIR}/loadkeysfr.service ${D}${systemd_unitdir}/system/
+	install -m 0644 ${WORKDIR}/gpiomem.service ${D}${systemd_unitdir}/system/
 }
diff --git a/recipes-apps/kine-users/kine-users.bb b/recipes-apps/kine-users/kine-users.bb
index c134a3b..ba8792d 100644
--- a/recipes-apps/kine-users/kine-users.bb
+++ b/recipes-apps/kine-users/kine-users.bb
@@ -13,11 +13,11 @@ inherit useradd
 
 USERADD_PACKAGES = "${PN}"
 
-GROUPADD_PARAM:${PN} = "--system sudo; --system adm; --system crontab;"
+GROUPADD_PARAM:${PN} = "--system sudo; --system adm; --system crontab; --system gpio; --system dialout;"
 
 # To change the password use something like this : "mkpasswd -m sha-512 p@ssw0rd -s 'seed'"
 # mkpasswd from 'whois' debian package
-USERADD_PARAM:${PN} = "--home-dir /home/pi --groups 'sudo,adm' --shell /bin/bash --password '\$6\$kineintercom\$GG8czkna4jULxnX/UcaaAekfnn1wJry7M/7O0zO89jDZ7lwE7Thv2UEGgBX4z8A6gIaARFyzESmQaFB3lLKns/' pi;"
+USERADD_PARAM:${PN} = "--home-dir /home/pi --groups 'sudo,adm,gpio,dialout' --shell /bin/bash --password '\$6\$kineintercom\$GG8czkna4jULxnX/UcaaAekfnn1wJry7M/7O0zO89jDZ7lwE7Thv2UEGgBX4z8A6gIaARFyzESmQaFB3lLKns/' pi;"
 
 # Specify whether to produce an output package even if it is empty
 ALLOW_EMPTY:${PN} = "1"
diff --git a/recipes-devtools/python/python3-apscheduler_3.9.1.bb b/recipes-devtools/python/python3-apscheduler_3.9.1.bb
index 0871242..10adf19 100644
--- a/recipes-devtools/python/python3-apscheduler_3.9.1.bb
+++ b/recipes-devtools/python/python3-apscheduler_3.9.1.bb
@@ -9,6 +9,7 @@ RDEPENDS:${PN} = " \
 		python3-six \
 		python3-pytz \
 		python3-tzlocal \
+		python3-tzdata \
 		"
 inherit pypi setuptools3
 
diff --git a/recipes-devtools/python/python3-tzdata_2022.7.bb b/recipes-devtools/python/python3-tzdata_2022.7.bb
new file mode 100644
index 0000000..dd7bce4
--- /dev/null
+++ b/recipes-devtools/python/python3-tzdata_2022.7.bb
@@ -0,0 +1,12 @@
+# Copyright (C) 2022 Vincent BENOIT <vincent.benoit@benserv.fr>
+# Release under the MIT license (see COPYING.MIT for the terms)
+SECTION = "devel/python"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=fca9fd5c15a28eb874ba38577a585d48"
+LICENSE = "Apache-2.0"
+
+DEPENDS += "${PYTHON_PN}-setuptools-scm-native"
+inherit pypi python_setuptools_build_meta
+
+PYPI_PACKAGE = "tzdata"
+
+SRC_URI[sha256sum] = "fe5f866eddd8b96e9fcba978f8e503c909b19ea7efda11e52e39494bad3a7bfa"