diff --git a/files/apt/10.stretch_backport.list b/files/apt/10.stretch_backport.list
new file mode 100644
index 0000000..e988ba7
--- /dev/null
+++ b/files/apt/10.stretch_backport.list
@@ -0,0 +1 @@
+deb http://deb.debian.org/debian stretch-backports main contrib non-free
diff --git a/files/apt/20-stable b/files/apt/20-stable
new file mode 100644
index 0000000..01cd7cb
--- /dev/null
+++ b/files/apt/20-stable
@@ -0,0 +1,7 @@
+Package: *
+Pin:release n=sid
+Pin-Priority:-10
+
+Package: *
+Pin:release n=stretch-backport
+Pin-Priority:-10
diff --git a/files/apt/20.sid.list b/files/apt/20.sid.list
new file mode 100644
index 0000000..c0bba96
--- /dev/null
+++ b/files/apt/20.sid.list
@@ -0,0 +1 @@
+deb http://ftp.debian.org/debian sid main
diff --git a/files/apt/60-libreoffice b/files/apt/60-libreoffice
new file mode 100644
index 0000000..2ac3c54
--- /dev/null
+++ b/files/apt/60-libreoffice
@@ -0,0 +1,3 @@
+Package: libreoffice libreoffice-gtk3 libreoffice-l10n-fr
+Pin: release n=stretch-backports
+Pin-Priority: 991
diff --git a/files/apt/60-remmina b/files/apt/60-remmina
new file mode 100644
index 0000000..f15a097
--- /dev/null
+++ b/files/apt/60-remmina
@@ -0,0 +1,3 @@
+Package: remmina remmina-plugin-rdp
+in: release n=stretch-backports
+Pin-Priority: 991
diff --git a/files/apt/80-fusioninventory b/files/apt/80-fusioninventory
new file mode 100644
index 0000000..733b9b8
--- /dev/null
+++ b/files/apt/80-fusioninventory
@@ -0,0 +1,3 @@
+Package: fusioninventory-agent
+Pin: release n=sid
+Pin-Priority: 991
diff --git a/files/apt/80-papirus-icon-theme b/files/apt/80-papirus-icon-theme
new file mode 100644
index 0000000..f1f69ee
--- /dev/null
+++ b/files/apt/80-papirus-icon-theme
@@ -0,0 +1,3 @@
+Package: papirus-icon-theme
+Pin: release n=sid
+Pin-Priority: 991
diff --git a/install.sh b/install.sh
index c2984bc..33e09a6 100755
--- a/install.sh
+++ b/install.sh
@@ -83,17 +83,17 @@ create_fusioninv_conf () {
 }
 
 configure_drm(){
-    if grep -q drm "$INITRAMFS_CONF_FILE"
+    if grep -o drm "$INITRAMFS_CONF_FILE"
     then
-        message "DRM already done " "warn"
-    else
         cat "drm" >> "$INITRAMFS_CONF_FILE"
+    else
+        message "DRM already done " "warn"
     fi
     if grep -q "$1" "$INITRAMFS_CONF_FILE"
     then
-        message "$1 already done " "warn"
-    else
         cat "$1 modeset=1" >> "$INITRAMFS_CONF_FILE"
+    else
+        message "$1 already done " "warn"
     fi
 }
 
@@ -126,6 +126,14 @@ configure_plymouth (){
     fi
 }
 
+# rno need to install things from sid and backport in 10
+#message "\nAdd Debian stretch backport and Sid Repository :"
+#cp ./files/apt/*.list /etc/apt/sources.list.d/
+#cp ./files/apt/20-stable /etc/apt/preferences.d/
+#cp ./files/apt/60-* /etc/apt/preferences.d/
+#cp ./files/apt/80-* /etc/apt/preferences.d/
+#message "done\n" "ok"
+#
 
 apt-get update &>/dev/null
 process_package_file files/packages.list