From f9fca19937a25607cfe7592403a21b46f1abeda3 Mon Sep 17 00:00:00 2001
From: Marc Beninca <marc-beninca@rwx.work>
Date: Sun, 5 Dec 2021 11:10:33 +0100
Subject: [PATCH] apt,fixes

---
 docs/public/debian/system/system.rst | 81 +++++++++++++++++++---------
 1 file changed, 56 insertions(+), 25 deletions(-)

diff --git a/docs/public/debian/system/system.rst b/docs/public/debian/system/system.rst
index ea1d66e..86c746e 100644
--- a/docs/public/debian/system/system.rst
+++ b/docs/public/debian/system/system.rst
@@ -57,12 +57,13 @@ prepare the system's directory
 ------------------------------
 
 * become root
-* make root directory
 
 .. code:: shell
 
  su
 
+* make root directory
+
 .. code:: shell
 
  mkdir '/squashfs-root'
@@ -83,13 +84,50 @@ generate the minimal base
 Configure preinstalled packages
 ===============================
 
+apt
+---
+
+configuration
+^^^^^^^^^^^^^
+
+* /etc/apt/apt.conf
+
+ Acquire::AllowInsecureRepositories False;
+ Acquire::AllowWeakRepositories False;
+ Acquire::AllowDowngradeToInsecureRepositories False;
+ Acquire::Check-Valid-Until False;
+ APT::Install-Recommends False;
+ APT::Install-Suggests False;
+ APT::Get::Show-Versions True;
+ Dir::Etc::SourceParts "";
+ Dpkg::Progress True;
+
+preferences
+^^^^^^^^^^^
+
+* /etc/apt/preferences
+
+.. todo:: preferences
+
+sources
+^^^^^^^
+
+* /etc/apt/sources.list
+
+::
+
+ deb [arch=amd64] https://deb.debian.org/debian bullseye main contrib non-free
+ deb [arch=amd64] https://deb.debian.org/debian bullseye-backports main contrib non-free
+ deb [arch=amd64] https://deb.debian.org/debian bullseye-updates main contrib non-free
+ deb [arch=amd64] https://deb.debian.org/debian-security bullseye-security main contrib non-free
+
 locales
 -------
 
 define default locale
 ^^^^^^^^^^^^^^^^^^^^^
 
-* etc/default/locale
+* /etc/default/locale
 
 ::
 
@@ -111,7 +149,7 @@ define default locale
 define locales to generate
 ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-* etc/locale.gen
+* /etc/locale.gen
 
 ::
 
@@ -128,22 +166,21 @@ generate locales
 [configure command shell](../bash/index.md)
 -------------------------------------------
 
-[configure package manager](../apt/index.md)
---------------------------------------------
-
 redefine hostname
 -----------------
 
-.. code:: shell
+* /etc/hostname
 
- echo "hostname" > "etc/hostname"
+::
+
+ hostname
 
 provide known file systems
 --------------------------
 
-* etc/fstab
+* /etc/fstab
 
-Volume temporaire en RAM
+RAM volume for temporary files
 
 ::
 
@@ -162,8 +199,6 @@ switch into context
  done
  chroot '/squashfs-root'
 
-.. todo:: /dev
-
 console-setup
 -------------
 
@@ -210,14 +245,14 @@ authentications: passwords, SSH keys
 upgrade system
 --------------
 
-* dans tous les cas :
+* in any case :
 
 .. code:: shell
 
  apt-get update
  apt-get upgrade
 
-* si besoin, car des paquets rétroportés modifient la distribution :
+* if needed by backported packages :
 
 .. code:: shell
 
@@ -227,14 +262,17 @@ apply system type elements
 --------------------------
 
 ================= ==================================================
+systemd-sysv      sans quoi le système ne démarrera pas complètement
 linux-image-amd64 s’il ne s’agit pas d’un conteneur
 live-boot         si à destination de boot live
-systemd-sysv      sans quoi le système ne démarrera pas complètement
 ================= ==================================================
 
 .. code:: shell
 
- apt-get install -t stretch-backports 'linux-image-amd64'
+ apt-get install --target-release 'bullseye-backports' 'linux-image-amd64'
+
+.. code:: shell
+
  apt-get install 'live-boot'
 
 ----
@@ -244,9 +282,9 @@ initialization settings
 
 .. code:: shell
 
- apt-get install -t stretch-backports "systemd-sysv"
+ apt-get install --target-release 'bullseye-backports' 'systemd-sysv'
 
-* etc/sysctl.conf
+* /etc/sysctl.conf
 
 Espace mémoire maximum allouable (à augmenter si hébergement de conteneurs)  
 Pourcentage de RAM disponible avant utilisation de la partition d’échange  
@@ -256,13 +294,6 @@ Pourcentage de RAM disponible avant utilisation de la partition d’échange
  vm.max_map_count=1048576
  vm.swappiness=0
 
-keeping things light
---------------------
-
-.. code:: shell
-
- apt-get install --no-install-recommends …
-
 install useful packages
 -----------------------