diff --git a/roles/shellserver/userland-software/base.sls b/roles/shellserver/userland-software/base.sls
index 1b81901..5b415c3 100644
--- a/roles/shellserver/userland-software/base.sls
+++ b/roles/shellserver/userland-software/base.sls
@@ -1,307 +1,308 @@
 #   -------------------------------------------------------------
 #   Salt — Provision base software
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 #   Project:        Nasqueron
 #   Created:        2016-04-09
 #   License:        Trivial work, not eligible to copyright
 #   -------------------------------------------------------------
 
 {% from "map.jinja" import dirs, packages, packages_prefixes with context %}
 
 /opt:
   file.directory
 
 #   -------------------------------------------------------------
 #   Editors
 #
 #   Disclaimer: We don't caution the views of Richard Stallman
 #   or the Church of Emacs positions.
 #   See http://geekfeminism.wikia.com/wiki/EMACS_virgins_joke
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 editors:
   pkg.installed:
     - pkgs:
       - joe
       - nano
       - vim
       - emacs-nox
 
 #   -------------------------------------------------------------
 #   General UNIX utilities
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 utilities:
   pkg.installed:
     - pkgs:
       - cmatrix
       - figlet
       - glow
       - {{ packages.gpg }}
       - grc
       - moreutils
       - mosh
       - nmap
       - toilet
       - unrar
       - whois
       - woof
       - zip
       {% if grains['os_family'] == 'Debian' %}
       - bsdmainutils
       - dnsutils
       - sockstat
       - sysvbanner
       - toilet-fonts
       {% endif %}
       {% if grains['os'] == 'FreeBSD' %}
       - bind-tools
       - coreutils
       - figlet-fonts
       - gsed
       - sudo
       {% endif %}
 
 utilities_www:
   pkg.installed:
     - pkgs:
       - links
       - lynx
       - w3m
 
 #   -------------------------------------------------------------
 #   More exotic shells
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 userland_software_shells:
   pkg.installed:
     - pkgs:
       - fish
 
 #   -------------------------------------------------------------
 #   Development
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 dev:
   pkg.installed:
     - pkgs:
       - {{ packages.ag }}
       - autoconf
       - automake
       - {{ packages.bats }}
       - cmake
       - colordiff
       - {{ packages.cppunit }}
       - git
       - git-lfs
       - jq
       - valgrind
       {% if grains['os'] == 'FreeBSD' %}
       - hub
       {% else %}
       - arcanist
       - clang
       - llvm
       - strace
       {% endif %}
 
 {% if grains['os_family'] == 'Debian' %}
 dev_popular_libs:
   pkg.installed:
     - pkgs:
       - libssl-dev
 {% endif %}
 
 #   -------------------------------------------------------------
 #   Languages
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 languages_removed:
   pkg.removed:
     - pkgs:
       {% if grains['os_family'] == 'Debian' %}
       - php7.0
       - php7.1
       - php7.2
       - php7.3
       {% elif grains['os'] == 'FreeBSD' %}
       - php70
       - php71
       - php72
       - php73
       - php74
       {% endif %}
 
 languages:
   pkg.installed:
     - pkgs:
       - python3
       - {{ packages.tcl }}
       {% if grains['os_family'] == 'Debian' %}
       - php7.4
       {% elif grains['os'] == 'FreeBSD' %}
       - php81
       {% endif %}
 
 #   -------------------------------------------------------------
 #   De facto standard libraries for languages
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 languages_libs:
   pkg.installed:
     - pkgs:
       # PHP extensions
       - {{ packages_prefixes.php }}bcmath
       - {{ packages_prefixes.php }}curl
       - {{ packages_prefixes.php }}gd
       - {{ packages_prefixes.php }}intl
       - {{ packages_prefixes.php }}mbstring
       - {{ packages_prefixes.php }}soap
       - {{ packages_prefixes.php }}xml
       - {{ packages_prefixes.php }}xsl
 
       {% if grains['os_family'] == 'Debian' %}
       - {{ packages_prefixes.php }}json
 
       # On Debian, these PDO extensions doesn't follow regular names
       # but are installed if you require the legacy extension name.
       - {{ packages_prefixes.php }}mysql
       - {{ packages_prefixes.php }}sqlite3
       {% else %}
       # On Debian, these extensions are now shipped by default:
       - {{ packages_prefixes.php }}calendar
       - {{ packages_prefixes.php }}ctype
       - {{ packages_prefixes.php }}dom
       - {{ packages_prefixes.php }}fileinfo
       - {{ packages_prefixes.php }}filter
       - {{ packages_prefixes.php }}iconv
       - {{ packages_prefixes.php }}mysqli
       - {{ packages_prefixes.php }}openssl
       - {{ packages_prefixes.php }}pcntl
       - {{ packages_prefixes.php }}pdo
       - {{ packages_prefixes.php }}phar
       - {{ packages_prefixes.php }}session
       - {{ packages_prefixes.php }}simplexml
+      - {{ packages_prefixes.php }}sockets
       - {{ packages_prefixes.php }}tokenizer
       - {{ packages_prefixes.php }}xmlreader
       - {{ packages_prefixes.php }}xmlwriter
       - {{ packages_prefixes.php }}zlib
       # On Debian, these PDO extensions doesn't follow regular names:
       - {{ packages_prefixes.php }}pdo_mysql
       - {{ packages_prefixes.php }}pdo_sqlite
       {% endif %}
 
       # PECL extensions
       - {{ packages_prefixes.pecl }}yaml
 
       # PHP utilities
 
       {% if grains['os'] != 'FreeBSD' %}
       # On FreeBSD, PEAR is still a PHP 5.6 package (last tested 2018-02-17).
       # Same for Composer (last tested 2018-02-28)
       - {{ packages.composer }}
       - {{ packages.pear }}
       - {{ packages.phpcs }}
       {% endif %}
 
       # Standard Python modules
       {% if grains['os'] == 'FreeBSD' %}
       - {{ packages_prefixes.python3 }}gdbm
       - {{ packages_prefixes.python3 }}sqlite3
       {% endif %}
 
       # TCL
       - tcllib
       - {{ packages.tcltls }}
 
 languages_libs_removed_files:
   file.absent:
     - names:
       - /usr/local/etc/php/ext-20-openssl.ini
 
 #   -------------------------------------------------------------
 #   Workaround : install composer and phpcs on FreeBSD
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 {% if grains['os'] == 'FreeBSD' %}
 /opt/composer:
   file.directory
 
 /opt/composer/composer.phar:
   file.managed:
     - source: https://github.com/composer/composer/releases/download/1.9.1/composer.phar
     - source_hash: ffd3a22e43cafbeff4b3c66e334efa87a27f309da565259741f111830b6fe1217d7ab31aef47563f14e18ebeeeece46f
     - mode: 755
 
 {{ dirs.bin }}/composer:
   file.symlink:
     - target: /opt/composer/composer.phar
     - require:
       - file: /opt/composer/composer.phar
 
 /opt/phpcs:
   file.directory
 
 {% for command in ['phpcs', 'phpcbf'] %}
 /opt/phpcs/{{ command }}:
   file.managed:
     - source: https://squizlabs.github.io/PHP_CodeSniffer/{{ command }}.phar
     - skip_verify: True
     - mode: 755
 
 {{ dirs.bin }}/{{ command }}:
   file.symlink:
     - target: /opt/phpcs/{{ command }}
     - require:
       - file: /opt/phpcs/{{ command }}
 {% endfor %}
 {% endif %}
 
 #   -------------------------------------------------------------
 #   Spelling and language utilities
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 spelling:
   pkg.installed:
     - pkgs:
         - {{ packages['aspell-en'] }}
         - {{ packages['aspell-fr'] }}
         - {{ packages.verbiste }}
 
 #   -------------------------------------------------------------
 #   Media utilities
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 media:
   pkg.installed:
     - pkgs:
       - {{ packages.exiftool }}
       - id3v2
       - {{ packages.imagemagick }}
       - optipng
       - sox
 
 #   -------------------------------------------------------------
 #   Office utilities (bureautique)
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 office_software:
   pkg.installed:
     - pkgs:
       - gcal
       - pdftk
       - qpdf
 
 #   -------------------------------------------------------------
 #   Nano configuration
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 nano_sls_support:
   file.replace:
     - name: {{ dirs.share }}/nano/yaml.nanorc
     - pattern: {{ 'syntax yaml "\.ya?ml$"' | regex_escape }}
     - repl: syntax yaml "\.(ya?ml|sls)$"
 
 {{ dirs.etc }}/nanorc:
   nano.config_autogenerated:
     - nanorc_dir: {{ dirs.share }}/nano