diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1f7dad4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+debian*/.debhelper
+debian*/*.substvars
diff --git a/Makefile b/Makefile
index e2b3324..695894a 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,7 @@ DIST_FILES = \
 	jessie \
 	stretch \
 	buster \
+	bullseye \
 	Makefile
 
 output/entrouvert-archive.gpg: keys/0x*
diff --git a/bullseye/apt.conf.d/90entrouvert-unattended-upgrades b/bullseye/apt.conf.d/90entrouvert-unattended-upgrades
new file mode 100644
index 0000000..8189f08
--- /dev/null
+++ b/bullseye/apt.conf.d/90entrouvert-unattended-upgrades
@@ -0,0 +1,9 @@
+# this file is installed by package entrouvert-archive, do not edit
+
+Unattended-Upgrade::Origins-Pattern {
+        "origin=Debian,codename=${distro_codename},label=Debian";
+        "origin=Debian,codename=${distro_codename},label=Debian-Security";
+        "origin=Entr'ouvert,codename=${distro_codename}";
+        "origin=Entr'ouvert,codename=${distro_codename}-testing";
+        "origin=Entr'ouvert,codename=${distro_codename}-eobuilder";
+};
diff --git a/bullseye/preferences.d/entrouvert-debian-backports b/bullseye/preferences.d/entrouvert-debian-backports
new file mode 100644
index 0000000..653c30c
--- /dev/null
+++ b/bullseye/preferences.d/entrouvert-debian-backports
@@ -0,0 +1,12 @@
+# this file is installed by package entrouvert-archive, do not edit
+
+#
+# libjs-pdf, our *old* version
+#
+Package: libjs-pdf
+Pin: release o=Entr'ouvert,n=bullseye
+Pin-Priority: 900
+
+Package: pdf.js-common
+Pin: release o=Entr'ouvert,n=bullseye
+Pin-Priority: 900
diff --git a/bullseye/preferences.d/entrouvert-eobuilder b/bullseye/preferences.d/entrouvert-eobuilder
new file mode 100644
index 0000000..3d98940
--- /dev/null
+++ b/bullseye/preferences.d/entrouvert-eobuilder
@@ -0,0 +1,6 @@
+# this file is installed by package entrouvert-archive, do not edit
+
+Package: *
+Pin: release n=bullseye-eobuilder
+Pin-Priority: 500
+
diff --git a/bullseye/sources.list.d/entrouvert-eobuilder.list b/bullseye/sources.list.d/entrouvert-eobuilder.list
new file mode 100644
index 0000000..327a938
--- /dev/null
+++ b/bullseye/sources.list.d/entrouvert-eobuilder.list
@@ -0,0 +1,2 @@
+# this file is installed by package entrouvert-archive, do not edit
+deb https://deb.entrouvert.org/ bullseye-eobuilder main
diff --git a/bullseye/sources.list.d/entrouvert-hotfix.list b/bullseye/sources.list.d/entrouvert-hotfix.list
new file mode 100644
index 0000000..5579720
--- /dev/null
+++ b/bullseye/sources.list.d/entrouvert-hotfix.list
@@ -0,0 +1,2 @@
+# this file is installed by package entrouvert-archive, do not edit
+deb https://deb.entrouvert.org/ bullseye-hotfix main
diff --git a/bullseye/sources.list.d/entrouvert-testing.list b/bullseye/sources.list.d/entrouvert-testing.list
new file mode 100644
index 0000000..1f24a99
--- /dev/null
+++ b/bullseye/sources.list.d/entrouvert-testing.list
@@ -0,0 +1,2 @@
+# this file is installed by package entrouvert-archive, do not edit
+deb https://deb.entrouvert.org/ bullseye-testing main
diff --git a/bullseye/sources.list.d/entrouvert.list b/bullseye/sources.list.d/entrouvert.list
new file mode 100644
index 0000000..5418556
--- /dev/null
+++ b/bullseye/sources.list.d/entrouvert.list
@@ -0,0 +1,2 @@
+# this file is installed by package entrouvert-archive, do not edit
+deb https://deb.entrouvert.org/ bullseye main
diff --git a/debian-bullseye/changelog b/debian-bullseye/changelog
new file mode 100644
index 0000000..4a55c35
--- /dev/null
+++ b/debian-bullseye/changelog
@@ -0,0 +1,5 @@
+entrouvert-archive (0.1-1) bullseye; urgency=medium
+
+  * Initial release. (#59789)
+
+ -- Guillaume Baffoin <gbaffoin@entrouvert.com>  Fri, 17 Dec 2021 12:00:43 +0200
diff --git a/debian-bullseye/compat b/debian-bullseye/compat
new file mode 100644
index 0000000..f599e28
--- /dev/null
+++ b/debian-bullseye/compat
@@ -0,0 +1 @@
+10
diff --git a/debian-bullseye/control b/debian-bullseye/control
new file mode 100644
index 0000000..e077a7f
--- /dev/null
+++ b/debian-bullseye/control
@@ -0,0 +1,48 @@
+Source: entrouvert-archive
+Section: misc
+Priority: extra
+Maintainer: Baffoin Guillaume  <gbaffoin@entrouvert.com>
+Build-Depends: debhelper (>=9)
+Standards-Version: 3.9.7
+Homepage: https://deb.entrouvert.org/
+
+Package: entrouvert-archive-keyring
+Architecture: all
+Depends: ${misc:Depends}
+Description: Entr'ouvert archive repositories GnuPG keys
+ Entr'ouvert package archive have digitally signed release files, this package
+ contains the archive keys. Install it to enable installing packages from
+ Entr'ouvert repositories.
+
+Package: entrouvert-repository
+Architecture: all
+Depends: ${misc:Depends}
+Description: Entr'ouvert repository entry and associated apt preferences
+ Install this package if you want to install packages from Entr'ouvert stable
+ repository.
+
+Package: entrouvert-repository-testing
+Architecture: all
+Depends: ${misc:Depends}, entrouvert-repository
+Description: Entr'ouvert testing repository entry
+ Install this package if you want to install packages from Entr'ouvert testing
+ repository.
+
+Package: entrouvert-repository-eobuilder
+Architecture: all
+Depends: ${misc:Depends}, entrouvert-repository
+Description: Entr'ouvert eobuilder repository entry and associated apt preferences
+ Install this package if you want to install packages from Entr'ouvert
+ development repository.
+
+Package: entrouvert-repository-hotfix
+Architecture: all
+Depends: ${misc:Depends}, entrouvert-repository
+Conflicts: entrouvert-repository-testing
+Description: Entr'ouvert hotfix repository entry
+ Install this package if you want to install packages from Entr'ouvert hotfix
+ repository.
+
+Package: entrouvert-unattended-upgrades
+Architecture: all
+Description: Automatic packages upgrades from Entr'ouvert repositories
diff --git a/debian-bullseye/copyright b/debian-bullseye/copyright
new file mode 100644
index 0000000..72295c6
--- /dev/null
+++ b/debian-bullseye/copyright
@@ -0,0 +1,24 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: entrouvert-configuration
+Source: https://www.entrouvert.com
+
+Files: *
+Copyright: 2019 Entrouvert Administrators <admin@entrouvert.com>
+License: GPL-3.0+
+
+License: GPL-3.0+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ .
+ This package is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ .
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+ .
+ On Debian systems, the complete text of the GNU General
+ Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".
diff --git a/debian-bullseye/entrouvert-archive-keyring.install b/debian-bullseye/entrouvert-archive-keyring.install
new file mode 100644
index 0000000..ca4f12e
--- /dev/null
+++ b/debian-bullseye/entrouvert-archive-keyring.install
@@ -0,0 +1 @@
+output/entrouvert-archive.gpg etc/apt/trusted.gpg.d
diff --git a/debian-bullseye/entrouvert-archive-keyring.postrm b/debian-bullseye/entrouvert-archive-keyring.postrm
new file mode 100644
index 0000000..4cf83dc
--- /dev/null
+++ b/debian-bullseye/entrouvert-archive-keyring.postrm
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -e
+
+if [ "$1" = "purge" ]
+then
+  rm -f /etc/apt/trusted.gpg.d/entrouvert-archive.gpg
+fi
+
+#DEBHELPER#
+
diff --git a/debian-bullseye/entrouvert-repository-eobuilder.install b/debian-bullseye/entrouvert-repository-eobuilder.install
new file mode 100644
index 0000000..ac9a81f
--- /dev/null
+++ b/debian-bullseye/entrouvert-repository-eobuilder.install
@@ -0,0 +1,2 @@
+bullseye/preferences.d/entrouvert-eobuilder etc/apt/preferences.d
+bullseye/sources.list.d/entrouvert-eobuilder.list etc/apt/sources.list.d
diff --git a/debian-bullseye/entrouvert-repository-hotfix.install b/debian-bullseye/entrouvert-repository-hotfix.install
new file mode 100644
index 0000000..8bc853b
--- /dev/null
+++ b/debian-bullseye/entrouvert-repository-hotfix.install
@@ -0,0 +1 @@
+bullseye/sources.list.d/entrouvert-hotfix.list etc/apt/sources.list.d
diff --git a/debian-bullseye/entrouvert-repository-testing.install b/debian-bullseye/entrouvert-repository-testing.install
new file mode 100644
index 0000000..c9daf49
--- /dev/null
+++ b/debian-bullseye/entrouvert-repository-testing.install
@@ -0,0 +1 @@
+bullseye/sources.list.d/entrouvert-testing.list etc/apt/sources.list.d
diff --git a/debian-bullseye/entrouvert-repository.install b/debian-bullseye/entrouvert-repository.install
new file mode 100644
index 0000000..bfb803c
--- /dev/null
+++ b/debian-bullseye/entrouvert-repository.install
@@ -0,0 +1,2 @@
+bullseye/preferences.d/entrouvert-debian-backports etc/apt/preferences.d
+bullseye/sources.list.d/entrouvert.list etc/apt/sources.list.d
diff --git a/debian-bullseye/entrouvert-unattended-upgrades.install b/debian-bullseye/entrouvert-unattended-upgrades.install
new file mode 100644
index 0000000..64b71a4
--- /dev/null
+++ b/debian-bullseye/entrouvert-unattended-upgrades.install
@@ -0,0 +1 @@
+bullseye/apt.conf.d/90entrouvert-unattended-upgrades etc/apt/apt.conf.d
diff --git a/debian-bullseye/rules b/debian-bullseye/rules
new file mode 100755
index 0000000..f3a57ad
--- /dev/null
+++ b/debian-bullseye/rules
@@ -0,0 +1,7 @@
+#!/usr/bin/make -f
+# See debhelper(7) (uncomment to enable)
+# output every command that modifies files on the build system.
+#DH_VERBOSE = 1
+
+%:
+	dh $@
diff --git a/debian-bullseye/sources/format b/debian-bullseye/sources/format
new file mode 100644
index 0000000..163aaf8
--- /dev/null
+++ b/debian-bullseye/sources/format
@@ -0,0 +1 @@
+3.0 (quilt)