diff --git a/.config/alacritty.yml b/.config/alacritty.yml
index edf0973..a1a81c1 100644
--- a/.config/alacritty.yml
+++ b/.config/alacritty.yml
@@ -111,14 +111,14 @@ window:
 # Font configuration
 font:
   # Normal (roman) font face
-  #normal:
+  normal:
     # Font family
     #
     # Default:
     #   - (macOS) Menlo
     #   - (Linux/BSD) monospace
     #   - (Windows) Consolas
-    #family: monospace
+    family: DejaVuSansMono Nerd Font
 
     # The `style` can be specified to pick a specific face.
     #style: Regular
diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 7648524..b32c429 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -1,5 +1,5 @@
 " variables
-let &path = getcwd() . '/**' . ',' . &path
+set path+='**'
 set expandtab
 set smartindent
 set shiftwidth=4
@@ -9,7 +9,7 @@ set ignorecase
 set smartcase
 set list
 set mouse=a
-au FileType c,cpp,python set cc=81
+set cc=81
 
 " packages
 so ~/.config/nvim/epitech_header.vim
@@ -66,3 +66,8 @@ lua require('nvim-treesitter.configs').setup{highlight = {enable = true}}
 " keybindings
 nnoremap <C-c><C-h> :Header<CR>
 tnoremap <Esc> <C-\><C-n>
+
+nnoremap <C-h> <C-w>h
+nnoremap <C-j> <C-w>j
+nnoremap <C-k> <C-w>k
+nnoremap <C-l> <C-w>l
diff --git a/.config/sway/config.d/10-variables.conf b/.config/sway/config.d/10-variables.conf
index 247f18f..884891a 100644
--- a/.config/sway/config.d/10-variables.conf
+++ b/.config/sway/config.d/10-variables.conf
@@ -7,7 +7,7 @@ set $right l
 
 set $menu               dmenu_path | dmenu | xargs swaymsg exec --
 set $term               alacritty
-set $browser            librewolf
+set $browser            firefox
 set $files              thunar
 set $wallpapers         $HOME/.config/wallpapers
 set $lock               swaylock -F -f -i $wallpapers/lock.png
diff --git a/.config/sway/config.d/40-hotkeys.conf b/.config/sway/config.d/40-hotkeys.conf
index bb7bbf5..b3f8f23 100644
--- a/.config/sway/config.d/40-hotkeys.conf
+++ b/.config/sway/config.d/40-hotkeys.conf
@@ -15,6 +15,9 @@
     bindsym XF86AudioPlay           exec playerctl play-pause
     bindsym XF86AudioPrev           exec playerctl previous
     bindsym XF86AudioNext           exec playerctl next
+    bindsym Ctrl+Insert             exec playerctl play-pause
+    bindsym Ctrl+Prior              exec playerctl previous
+    bindsym Ctrl+Next               exec playerctl next
     bindsym Ctrl+F4                 input type:touchpad events toggle
     bindsym XF86MonBrightnessDown   exec $lower_backlight
     bindsym XF86MonBrightnessUp     exec $raise_backlight
diff --git a/.config/waybar/style.css b/.config/waybar/style.css
index c0d4d9b..44367cb 100644
--- a/.config/waybar/style.css
+++ b/.config/waybar/style.css
@@ -2,7 +2,7 @@
     border: none;
     border-radius: 0;
     /* `otf-font-awesome` is required to be installed for icons */
-    font-family: Roboto, Helvetica, Arial, sans-serif;
+    font-family: Roboto, Helvetica, Arial, sans-serif, "Font Awesome 5 Free";
     font-size: 13px;
     min-height: 0;
 }
diff --git a/.zshenv b/.zshenv
new file mode 100755
index 0000000..bcd6bd4
--- /dev/null
+++ b/.zshenv
@@ -0,0 +1,8 @@
+# Disable files
+export LESSHISTFILE=-
+
+## Make valgrind faster
+#unset DEBUGINFOD_URLS
+
+# sway env variable
+XDG_CURRENT_DESKTOP=sway
diff --git a/.zshrc b/.zshrc
index 7c8318d..36fbbd0 100644
--- a/.zshrc
+++ b/.zshrc
@@ -5,13 +5,13 @@
 export ZSH="$HOME/.oh-my-zsh"
 
 # Editor
-export EDITOR=nvim
+export EDITOR='nvim'
 
 # Set name of the theme to load --- if set to "random", it will
 # load a random theme each time oh-my-zsh is loaded, in which case,
 # to know which specific one was loaded, run: echo $RANDOM_THEME
 # See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes
-ZSH_THEME="robbyrussell"
+ZSH_THEME='mytheme'
 
 # Set list of themes to pick from when loading at random
 # Setting this variable when ZSH_THEME=random will cause zsh to load
@@ -20,7 +20,7 @@ ZSH_THEME="robbyrussell"
 # ZSH_THEME_RANDOM_CANDIDATES=( "robbyrussell" "agnoster" )
 
 # Uncomment the following line to use case-sensitive completion.
-CASE_SENSITIVE="true"
+CASE_SENSITIVE='true'
 
 # Uncomment the following line to use hyphen-insensitive completion.
 # Case-sensitive completion must be off. _ and - will be interchangeable.
@@ -98,12 +98,12 @@ source $ZSH/oh-my-zsh.sh
 # plugins, and themes. Aliases can be placed here, though oh-my-zsh
 # users are encouraged to define aliases within the ZSH_CUSTOM folder.
 # For a full list of active aliases, run `alias`.
-alias pls="sudo "
-alias cls="clear && l"
-alias -g G="|grep -i"
+alias pls='sudo '
+alias cls='clear && l'
 alias config="git --git-dir=$HOME/.dotfiles --work-tree=$HOME"
 alias wconfig="$EDITOR $HOME/.config/sway"
 alias zshconf="$EDITOR $HOME/.zshrc && source $HOME/.zshrc"
-alias startgui="exec sway &> sway.log"
-alias minecraft="DRI_PRIME=1 minecraft-launcher"
-alias umnt="sudo umount /mnt -R"
+alias startgui="exec sway 2> $HOME/sway.log"
+alias minecraft='DRI_PRIME=1 minecraft-launcher'
+alias umnt='sudo umount /mnt -R'
+alias vi="$EDITOR"
diff --git a/bin/NormEZ.rb b/bin/NormEZ.rb
deleted file mode 100755
index 641e620..0000000
--- a/bin/NormEZ.rb
+++ /dev/null
@@ -1,856 +0,0 @@
-#!/usr/bin/ruby
-# NormEZ_v2.0.1
-# Changelog: Remove space between file name and line number in output to improve compatibility with IDEs
-
-require 'optparse'
-require 'tmpdir'
-
-class String
-  def each_char
-    split('').each { |i| yield i }
-  end
-
-  def add_style(color_code)
-    if $options.include? :colorless
-      self
-    else
-      "\e[#{color_code}m#{self}\e[0m"
-    end
-  end
-
-  def black
-    add_style(31)
-  end
-
-  def red
-    add_style(31)
-  end
-
-  def green
-    add_style(32)
-  end
-
-  def yellow
-    add_style(33)
-  end
-
-  def blue
-    add_style(34)
-  end
-
-  def magenta
-    add_style(35)
-  end
-
-  def cyan
-    add_style(36)
-  end
-
-  def grey
-    add_style(37)
-  end
-
-  def bold
-    add_style(1)
-  end
-
-  def italic
-    add_style(3)
-  end
-
-  def underline
-    add_style(4)
-  end
-end
-
-module FileType
-  UNKNOWN   = 0
-  DIRECTORY = 1
-  MAKEFILE  = 2
-  HEADER    = 3
-  SOURCE    = 4
-  HSOURCE   = 5
-end
-
-class FileManager
-  attr_accessor :path
-  attr_accessor :type
-
-  def initialize(path, type)
-    @path = path
-    @type = type
-    @type = file_type if @type == FileType::UNKNOWN
-  end
-
-  def file_type
-    @type = if @path =~ /Makefile$/
-              FileType::MAKEFILE
-            elsif @path =~ /[.]h$/
-              FileType::HEADER
-            elsif @path =~ /[.]c$/
-              FileType::SOURCE
-            elsif @path =~ /[.]hs$/
-              FileType::HSOURCE
-            else
-              FileType::UNKNOWN
-            end
-  end
-
-  def get_content
-    file = File.open(@path)
-    content = file.read
-    file.close
-    content
-  end
-end
-
-class FilesRetriever
-  @@ignore = nil
-
-  def initialize
-    @files = ARGV.select { |f| File.file? f }
-    @files = Dir['**/*'].select { |f| File.file? f } if @files.count.zero?
-
-    if File.file?('.gitignore')
-      gitignore = FileManager.new('.gitignore', FileType::UNKNOWN).get_content
-      gitignore.gsub!(/\r\n?/, "\n")
-      @@ignore = []
-      gitignore.each_line do |line|
-        line.start_with?('#') && line !~ /^\s*$/ || @@ignore.push(line.chomp)
-      end
-    end
-    @nb_files = @files.size
-    @idx_files = 0
-
-    @dirs = Dir['**/*'].select { |d| File.directory? d }
-    @nb_dirs = @dirs.size
-    @idx_dirs = 0
-  end
-
-  def is_ignored_file(file)
-    @@ignore.each do |ignored_file|
-      if file.include?(ignored_file) || file.include?(ignored_file.tr('*', ''))
-        return true
-      end
-    end
-    false
-  end
-
-  def get_next_file
-    if @idx_files < @nb_files
-      file = FileManager.new(@files[@idx_files], FileType::UNKNOWN)
-      @idx_files += 1
-      file = get_next_file if !@@ignore.nil? && is_ignored_file(file.path)
-      return file
-    elsif @idx_dirs < @nb_dirs
-      file = FileManager.new(@dirs[@idx_dirs], FileType::DIRECTORY)
-      @idx_dirs += 1
-      file = get_next_file if !@@ignore.nil? && is_ignored_file(file.path)
-      return file
-    end
-    nil
-  end
-end
-
-class CodingStyleChecker
-  def initialize(file_manager)
-    @file_path = file_manager.path
-    @type = file_manager.type
-    @file = nil
-    if (@type != FileType::UNKNOWN) && (@type != FileType::DIRECTORY)
-      @file = file_manager.get_content
-    end
-    check_file
-  end
-
-  def check_file
-    if @type == FileType::UNKNOWN
-      unless $options.include? :ignorefiles
-        msg_brackets = "[#{@file_path}]"
-        msg_error = ' This is probably a forbidden file. You might not want to commit it.'
-        puts(msg_brackets.bold.red + msg_error.bold + ' (O1)'.grey)
-      end
-      return
-    end
-    if @type == FileType::DIRECTORY
-      check_dirname
-      return
-    end
-    check_trailing_spaces_tabs
-    @type == FileType::HSOURCE || check_indentation
-    if @type != FileType::MAKEFILE
-      check_too_many_columns
-      check_comma_missing_space
-      if @type == FileType::SOURCE || @type == FileType::HEADER
-        check_filename_c
-        check_header
-        check_several_assignments
-        check_forbidden_keyword_func
-        check_too_many_else_if
-        check_empty_parenthesis
-        check_too_many_parameters
-        check_space_after_keywords
-        check_misplaced_pointer_symbol
-        check_operators_spaces
-        check_misplaced_comments
-        check_condition_assignment
-      end
-      if @type == FileType::SOURCE
-        check_too_broad_filename
-        check_functions_per_file
-        check_function_lines_c
-        check_empty_line_between_functions
-      end
-      if @type == FileType::HSOURCE
-        check_filename_hs
-        check_function_lines_hs
-        check_conditional_branching
-        check_mutable_variables
-        check_bindings
-        check_guards
-        check_useless_do
-      end
-      @type == FileType::HEADER && check_macro_used_as_constant
-    else
-      check_header_makefile
-    end
-  end
-
-  def check_dirname
-    filename = File.basename(@file_path)
-    return if filename =~ /^[a-z0-9]+([a-z0-9_]+[a-z0-9]+)*$/
-
-    msg_brackets = "[#{@file_path}]"
-    msg_error = ' Directory names should respect the snake_case naming convention.'
-    puts(msg_brackets.bold.red + msg_error.bold + ' (O4)'.grey)
-  end
-
-  def check_filename_c
-    filename = File.basename(@file_path)
-    return if filename =~ /^[a-z0-9]+([a-z0-9_]+[a-z0-9]+)*[.][ch]$/
-
-    msg_brackets = "[#{@file_path}]"
-    msg_error = ' Filenames should respect the snake_case naming convention.'
-    puts(msg_brackets.bold.red + msg_error.bold + ' (O4)'.grey)
-  end
-
-  def check_filename_hs
-    filename = File.basename(@file_path)
-    return if filename =~ /^([A-Z][a-z0-9]+)+[.]hs$/
-
-    msg_brackets = "[#{@file_path}]"
-    msg_error = ' Filenames should respect the UpperCamelCase naming convention.'
-    puts(msg_brackets.bold.red + msg_error.bold + ' (O4)'.grey)
-  end
-
-  def check_too_many_columns
-    line_nb = 1
-    @file.each_line do |line|
-      length = 0
-      line.each_char do |char|
-        length += char == "\t" ? 8 : 1
-      end
-      if length - 1 > 80
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = " Too many columns (#{length - 1} > 80)."
-        puts(msg_brackets.bold.red + msg_error.bold + ' (F3)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_too_broad_filename
-    unless @file_path =~ %r{(.*/|^)(string.c|str.c|my_string.c|my_str.c|algorithm.c|my_algorithm.c|algo.c|my_algo.c|program.c|my_program.c|prog.c|my_prog.c)$}
-      return
-    end
-
-    msg_brackets = "[#{@file_path}]"
-    msg_error = ' Too broad filename. You should rename this file.'
-    puts(msg_brackets.bold.red + msg_error.bold + ' (O4)'.grey)
-  end
-
-  def check_header
-    return unless @file !~ %r{/\*\n\*\* EPITECH PROJECT, [0-9]{4}\n\*\* .*\n\*\* File description:\n(\*\* .*\n)+\*/\n.*}
-
-    msg_brackets = "[#{@file_path}]"
-    msg_error = ' Missing or corrupted header.'
-    puts(msg_brackets.bold.red + msg_error.bold + ' (G1)'.grey)
-  end
-
-  def check_function_lines_c
-    count = level = 0
-    line_nb = function_start = 1
-    @file.each_line do |line|
-      case line
-      when /{[ \t]*$/
-        if level.zero?
-          function_start = line_nb
-          count = -1
-        end
-        level += 1
-      when /^[ \t]*}[ \t]*$/
-        level -= 1
-        if level.zero? && (count > 20)
-          msg_brackets = "[#{@file_path}: #{function_start}]"
-          msg_error = " Function contains more than 20 lines (#{count} > 20)."
-          puts(msg_brackets.bold.red + msg_error.bold + ' (F4)'.grey)
-        end
-      end
-      count += 1
-      line_nb += 1
-    end
-  end
-
-  def check_function_lines_hs
-    count = 0
-    line_nb = function_start = 1
-    @file.each_line do |line|
-      if (line =~ /^[\t ]*$/ || line =~ /^[A-Za-z]/) && count > 10
-        msg_brackets = "[#{@file_path}: #{function_start}]"
-        msg_error = " Function contains more than 10 lines (#{count} > 10)."
-        puts(msg_brackets.bold.red + msg_error.bold + ' (F1)'.grey)
-      end
-      if line =~ /^[A-Za-z]/
-        function_start = line_nb
-        count = 0
-      end
-      line =~ /^[ \t]/ && count += 1
-      line_nb += 1
-    end
-    return unless count > 10
-
-    msg_brackets = "[#{@file_path}: #{function_start}]"
-    msg_error = " Function contains more than 10 lines (#{count} > 10)."
-    puts(msg_brackets.bold.red + msg_error.bold + ' (F1)'.grey)
-  end
-
-  def check_conditional_branching
-    line_nb = 1
-    @file.each_line do |line|
-      if line =~ /[\t ]if[\t ].+[\t ]if[\t ]/ || line =~ /[\t ]else[\t ].+[\t ]if[\t ]/
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = " Nested 'if' statements are strictly forbidden."
-        puts(msg_brackets.bold.red + msg_error.bold + ' (C1)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_guards
-    line_nb = 1
-    new_guard = true
-    @file.each_line do |line|
-      if line =~ /[\t ]\|[\t ].*==/ && new_guard
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Can this guard be expressed as a pattern matching?'
-        puts(msg_brackets.bold.yellow + msg_error.bold + ' (C2)'.grey)
-        new_guard = false
-      end
-      line =~ /^$/ && new_guard = true
-      line_nb += 1
-    end
-  end
-
-  def check_useless_do
-    line_nb = 1
-    in_do_block = false
-    useless = true
-    @file.each_line do |line|
-      case line
-      when /\sdo\s/
-        in_do_block = true
-      when /\s<-\s/
-        in_do_block && useless = false
-      when /^$/
-        if useless && in_do_block
-          msg_brackets = "[#{@file_path}:#{line_nb}]"
-          msg_error = " the 'do' notation is forbidden unless it contains a generator: '<-'"
-          puts(msg_brackets.bold.red + msg_error.bold + ' (D1)'.grey)
-        end
-        in_do_block = false
-        useless = true
-      end
-      line_nb += 1
-    end
-    return unless useless && in_do_block
-
-    msg_brackets = "[#{@file_path}:#{line_nb}]"
-    msg_error = " the 'do' notation is forbidden unless it contains a generator: '<-'"
-    puts(msg_brackets.bold.red + msg_error.bold + ' (D1)'.grey)
-  end
-
-  def check_mutable_variables
-    line_nb = 1
-    @file.each_line do |line|
-      if line =~ /(Data.IORef|Data.STRef|Control.Concurrent.STM.TVar)/
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Mutable variables are strictly forbidden.'
-        puts(msg_brackets.bold.red + msg_error.bold + ' (M1)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_bindings
-    line_nb = 1
-    bound_functions = []
-    @file.each_line do |line|
-      case line
-      when /^(type|class)/
-        next
-      when /^[A-Za-z].*::/
-        bound_functions.push(line.split(' ')[0])
-      when /^[A-Za-z].*=[^:]/
-        unless bound_functions.include? line.split(' ')[0]
-          msg_brackets = "[#{@file_path}:#{line_nb}]"
-          msg_error = ' All top level bindings must have an accompanying type signature.'
-          puts(msg_brackets.bold.red + msg_error.bold + ' (T1)'.grey)
-        end
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_several_assignments
-    line_nb = 1
-    @file.each_line do |line|
-      if line =~ /^[ \t]*for ?\(/
-        line_nb += 1
-        next
-      end
-      assignments = 0
-      line.each_char do |char|
-        assignments += 1 if char == ';'
-      end
-      if assignments > 1
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Several assignments on the same line.'
-        puts(msg_brackets.bold.red + msg_error.bold + ' (L5)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_forbidden_keyword_func
-    line_nb = 1
-    @file.each_line do |line|
-      line.scan(/(^|[^0-9a-zA-Z_])(printf|dprintf|fprintf|vprintf|sprintf|snprintf|vprintf|vfprintf|vsprintf|vsnprintf|asprintf|scranf|memcpy|memset|memmove|strcat|strchar|strcpy|atoi|strlen|strstr|strncat|strncpy|strcasestr|strncasestr|strcmp|strncmp|strtok|strnlen|strdup|realloc)[^0-9a-zA-Z]/) do
-        unless $options.include? :ignorefunctions
-          msg_brackets = "[#{@file_path}:#{line_nb}]"
-          msg_error = " Are you sure that this function is allowed: '".bold
-          msg_error += Regexp.last_match(2).bold.red
-          msg_error += "'?".bold
-          puts(msg_brackets.bold.red + msg_error)
-        end
-      end
-      line.scan(/(^|[^0-9a-zA-Z_])(goto)[^0-9a-zA-Z]/) do
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = " Are you sure that this keyword is allowed: '".bold
-        msg_error += Regexp.last_match(2).bold.red
-        msg_error += "'?".bold
-        puts(msg_brackets.bold.red + msg_error)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_too_many_else_if
-    line_nb = condition_start = previous_condition_start = 1
-    count = 0
-    @file.each_line do |line|
-      line[0] = '' while [' ', "\t"].include?(line[0])
-      if line =~ /^if ?\(/
-        condition_start = line_nb
-        count = 1
-      elsif line =~ /^else if ?\(/ || line =~ /^else ?\(/
-        count += 1
-        if count > 3 && previous_condition_start != condition_start
-          msg_brackets = "[#{@file_path}: #{condition_start}]"
-          msg_error = ' Too many "else if" statements.'
-          puts(msg_brackets.bold.green + msg_error.bold + ' (C1)'.grey)
-          previous_condition_start = condition_start
-        end
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_trailing_spaces_tabs
-    line_nb = 1
-    @file.each_line do |line|
-      case line
-      when / $/
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Trailing space(s) at the end of the line.'
-        puts(msg_brackets.bold.green + msg_error.bold)
-      when /\t$/
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Trailing tabulation(s) at the end of the line.'
-        puts(msg_brackets.bold.green + msg_error.bold)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_indentation
-    line_nb = 1
-    if @type == FileType::MAKEFILE
-      valid_indent = '\t'
-      bad_indent_regexp = /^ +.*$/
-      bad_indent_name = 'space'
-    else
-      valid_indent = ' '
-      bad_indent_regexp = /^\t+.*$/
-      bad_indent_name = 'tabulation'
-    end
-    @file.each_line do |line|
-      indent = 0
-      while line[indent] == valid_indent
-        indent += 1
-      end
-      if line =~ bad_indent_regexp
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = " Wrong indentation: #{bad_indent_name}s are not allowed."
-        puts(msg_brackets.bold.green + msg_error.bold + ' (L2)'.grey)
-      elsif indent % 4 != 0
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Wrong indentation.'
-        puts(msg_brackets.bold.green + msg_error.bold + ' (L2)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_functions_per_file
-    functions = 0
-    @file.each_line do |line|
-      functions += 1 if line =~ /^{/
-    end
-    return unless functions > 5
-
-    msg_brackets = "[#{@file_path}]"
-    msg_error = " More than 5 functions in the same file (#{functions} > 5)."
-    puts(msg_brackets.bold.red + msg_error.bold + ' (O3)'.grey)
-  end
-
-  def check_empty_parenthesis
-    line_nb = 1
-    missing_bracket = false
-    @file.each_line do |line|
-      if missing_bracket
-        if line =~ /^{$/
-          msg_brackets = "[#{@file_path}:#{line_nb}]"
-          msg_error = " This function takes no parameter, it should take 'void' as argument."
-          puts(msg_brackets.bold.red + msg_error.bold + ' (F5)'.grey)
-        elsif line !~ /^[\t ]*$/
-          missing_bracket = false
-        end
-      elsif line =~ /\(\)[\t ]*{$/
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = " This function takes no parameter, it should take 'void' as argument."
-        puts(msg_brackets.bold.red + msg_error.bold + ' (F5)'.grey)
-      elsif line =~ /\(\)[ \t]*$/
-        missing_bracket = true
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_too_many_parameters
-    @file.scan(/\(([^(),]*,){4,}[^()]*\)[ \t\n]+{/).each do |_match|
-      msg_brackets = "[#{@file_path}]"
-      msg_error = " Function shouldn't take more than 4 arguments."
-      puts(msg_brackets.bold.red + msg_error.bold + ' (F5)'.grey)
-    end
-  end
-
-  def check_space_after_keywords
-    line_nb = 1
-    @file.each_line do |line|
-      line.scan(/(return|if|else if|else|while|for)\(/) do |match|
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = " Missing space after keyword '#{match[0]}'."
-        puts(msg_brackets.bold.green + msg_error.bold + ' (L3)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_misplaced_pointer_symbol
-    line_nb = 1
-    @file.each_line do |line|
-      line.scan(/([^(\t ]+_t|int|signed|unsigned|char|long|short|float|double|void|const|struct [^ ]+)\*/) do |match|
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = " Misplaced pointer symbol after '#{match[0]}'."
-        puts(msg_brackets.bold.green + msg_error.bold + ' (V3)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_macro_used_as_constant
-    line_nb = 1
-    @file.each_line do |line|
-      if line =~ /#define [^ ]+ [0-9]+([.][0-9]+)?/
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Macros should not be used for constants.'
-        puts(msg_brackets.bold.green + msg_error.bold + ' (H3)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_header_makefile
-    return if @file != /##\n## EPITECH PROJECT, [0-9]{4}\n## .*\n## File description:\n## .*\n##\n.*/
-
-    msg_brackets = "[#{@file_path}]"
-    msg_error = ' Missing or corrupted header.'
-    puts(msg_brackets.bold.red + msg_error.bold + ' (G1)'.grey)
-  end
-
-  def check_misplaced_comments
-    level = 0
-    line_nb = 1
-    @file.each_line do |line|
-      level += line.count '{'
-      level -= line.count '}'
-      if (level != 0) && (line =~ %r{/\*} || line =~ %r{//})
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Comment inside a function.'
-        puts(msg_brackets.bold.green + msg_error.bold + ' (F6)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_comma_missing_space
-    line_nb = 1
-    @file.each_line do |line|
-      line.scan(/,[^ \n]/) do
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Missing space after comma.'
-        puts(msg_brackets.bold.green + msg_error.bold + ' (L3)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def put_error_sign(sign, line_nb)
-    msg_brackets = "[#{@file_path}:#{line_nb}]"
-    msg_error = " Misplaced space(s) around '#{sign}' sign."
-    puts(msg_brackets.bold.green + msg_error.bold + ' (L3)'.grey)
-  end
-
-  def check_operators_spaces
-    line_nb = 1
-    @file.each_line do |line|
-      # A space on both ends
-      line.scan(%r{([^\t&|=^><+\-*%/! ]=[^=]|[^&|=^><+\-*%/!]=[^= \n])}) do
-        put_error_sign('=', line_nb)
-      end
-      line.scan(/([^\t ]==|==[^ \n])/) do
-        put_error_sign('==', line_nb)
-      end
-      line.scan(/([^\t ]!=|!=[^ \n])/) do
-        put_error_sign('!=', line_nb)
-      end
-      line.scan(/([^\t <]<=|[^<]<=[^ \n])/) do
-        put_error_sign('<=', line_nb)
-      end
-      line.scan(/([^\t >]>=|[^>]>=[^ \n])/) do
-        put_error_sign('>=', line_nb)
-      end
-      line.scan(/([^\t ]&&|&&[^ \n])/) do
-        put_error_sign('&&', line_nb)
-      end
-      line.scan(/([^\t ]\|\||\|\|[^ \n])/) do
-        put_error_sign('||', line_nb)
-      end
-      line.scan(/([^\t ]\+=|\+=[^ \n])/) do
-        put_error_sign('+=', line_nb)
-      end
-      line.scan(/([^\t ]-=|-=[^ \n])/) do
-        put_error_sign('-=', line_nb)
-      end
-      line.scan(/([^\t ]\*=|\*=[^ \n])/) do
-        put_error_sign('*=', line_nb)
-      end
-      line.scan(%r{([^\t ]/=|/=[^ \n])}) do
-        put_error_sign('/=', line_nb)
-      end
-      line.scan(/([^\t ]%=|%=[^ \n])/) do
-        put_error_sign('%=', line_nb)
-      end
-      line.scan(/([^\t ]&=|&=[^ \n])/) do
-        put_error_sign('&=', line_nb)
-      end
-      line.scan(/([^\t ]\^=|\^=[^ \n])/) do
-        put_error_sign('^=', line_nb)
-      end
-      line.scan(/([^\t ]\|=|\|=[^ \n])/) do
-        put_error_sign('|=', line_nb)
-      end
-      line.scan(/([^\t |]\|[^|]|[^|]\|[^ =|\n])/) do
-        # Minifix for Matchstick
-        line.scan(/([^']\|[^'])/) do
-          put_error_sign('|', line_nb)
-        end
-      end
-      line.scan(/([^\t ]\^|\^[^ =\n])/) do
-        put_error_sign('^', line_nb)
-      end
-      line.scan(/([^\t ]>>[^=]|>>[^ =\n])/) do
-        put_error_sign('>>', line_nb)
-      end
-      line.scan(/([^\t ]<<[^=]|<<[^ =\n])/) do
-        put_error_sign('<<', line_nb)
-      end
-      line.scan(/([^\t ]>>=|>>=[^ \n])/) do
-        put_error_sign('>>=', line_nb)
-      end
-      line.scan(/([^\t ]<<=|<<=[^ \n])/) do
-        put_error_sign('<<=', line_nb)
-      end
-      # No space after
-      line.scan(/([^!]! )/) do
-        put_error_sign('!', line_nb)
-      end
-      line.scan(/([^a-zA-Z0-9]sizeof )/) do
-        put_error_sign('sizeof', line_nb)
-      end
-      line.scan(/([^a-zA-Z)\]]\+\+[^(\[*a-zA-Z])/) do
-        put_error_sign('++', line_nb)
-      end
-      line.scan(/([^a-zA-Z)\]]--[^\[(*a-zA-Z])/) do
-        put_error_sign('--', line_nb)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_condition_assignment
-    line_nb = 1
-    @file.each_line do |line|
-      line.scan(%r{(if.*[^&|=^><+\-*%/!]=[^=].*==.*)|(if.*==.*[^&|=^><+\-*%/!]=[^=].*)}) do
-        msg_brackets = "[#{@file_path}:#{line_nb}]"
-        msg_error = ' Condition and assignment on the same line.'
-        puts(msg_brackets.bold.green + msg_error.bold + ' (L1)'.grey)
-      end
-      line_nb += 1
-    end
-  end
-
-  def check_empty_line_between_functions
-    @file.scan(/\n{3,}^[^ \n\t]+ [^ \n\t]+\([^\n\t]*\)/).each do |_match|
-      msg_brackets = "[#{@file_path}]"
-      msg_error = ' Too many empty lines between functions.'
-      puts(msg_brackets.bold.green + msg_error.bold + ' (G2)'.grey)
-    end
-    @file.scan(/[^\n]\n^[^ \n\t]+ [^ \n\t]+\([^\n\t]*\)/).each do |_match|
-      msg_brackets = "[#{@file_path}]"
-      msg_error = ' Missing empty line between functions.'
-      puts(msg_brackets.bold.green + msg_error.bold + ' (G2)'.grey)
-    end
-  end
-end
-
-class UpdateManager
-  def initialize(script_path)
-    path = File.dirname(script_path)
-    tmp_dir = Dir.tmpdir
-    @script_path = script_path
-    @remote_path = "#{tmp_dir}/__normez_remote"
-    @backup_path = "#{tmp_dir}/__normez_backup"
-    @remote = system("curl -s https://raw.githubusercontent.com/ronanboiteau/NormEZ/master/NormEZ.rb > #{@remote_path}")
-  end
-
-  def clean_update_files
-    system("rm -rf #{@backup_path}")
-    system("rm -rf #{@remote_path}")
-  end
-
-  def can_update
-    unless @remote
-      clean_update_files
-      return false
-    end
-    @current = `cat #{@script_path} | grep 'NormEZ_v' | cut -c 11- | head -1 | tr -d '.'`
-    @latest = `cat #{@remote_path} | grep 'NormEZ_v' | cut -c 11- | head -1 | tr -d '.'`
-    @latest_disp = `cat #{@remote_path} | grep 'NormEZ_v' | cut -c 11- | head -1`
-    return true if @current < @latest
-
-    clean_update_files
-    false
-  end
-
-  def update
-    return unless @current < @latest
-
-    update_msg = `cat #{@remote_path} | grep 'Changelog: ' | cut -c 14- | head -1 | tr -d '.'`
-    print("A new version is available: NormEZ v#{@latest_disp}".bold.yellow)
-    print(' => Changelog: '.bold)
-    print(update_msg.to_s.bold.blue)
-    response = nil
-    Kernel.loop do
-      print('Update NormEZ? [Y/n]: ')
-      response = gets.chomp
-      break if ['N', 'n', 'no', 'Y', 'y', 'yes', ''].include?(response)
-    end
-    if %w[N n no].include?(response)
-      puts('Update skipped. You can also use the --no-update (or -u) option to prevent auto-updating.'.bold.blue)
-      clean_update_files
-      return
-    end
-    puts('Downloading update...')
-    system("cat #{@script_path} > #{@backup_path}")
-    exit_code = system("cat #{@remote_path} > #{@script_path}")
-    unless exit_code
-      print('Error while updating! Cancelling...'.bold.red)
-      system("cat #{@backup_path} > #{@script_path}")
-      clean_update_files
-      Kernel.exit(false)
-    end
-    clean_update_files
-    puts('NormEZ has been successfully updated!'.bold.green)
-    Kernel.exit(true)
-  end
-end
-
-$options = {}
-opt_parser = OptionParser.new do |opts|
-  opts.banner = "Usage: `ruby #{$PROGRAM_NAME} [-ufmi]`"
-  opts.on('-u', '--no-update', "Don't check for updates") do |o|
-    $options[:noupdate] = o
-  end
-  opts.on('-f', '--ignore-files', 'Ignore forbidden files') do |o|
-    $options[:ignorefiles] = o
-  end
-  opts.on('-m', '--ignore-functions', 'Ignore forbidden functions') do |o|
-    $options[:ignorefunctions] = o
-  end
-  opts.on('-i', '--ignore-all', 'Ignore forbidden files & forbidden functions (same as `-fm`)') do |o|
-    $options[:ignorefiles] = o
-    $options[:ignorefunctions] = o
-  end
-  opts.on('-c', '--colorless', 'Disable output styling') do |o|
-    $options[:colorless] = o
-  end
-end
-
-begin
-  opt_parser.parse!
-rescue OptionParser::InvalidOption => e
-  puts("Error: #{e}")
-  puts(opt_parser.banner)
-  Kernel.exit(false)
-end
-
-unless $options.include?(:noupdate)
-  updater = UpdateManager.new($PROGRAM_NAME)
-  updater.update if updater.can_update
-end
-
-files_retriever = FilesRetriever.new
-while (next_file = files_retriever.get_next_file)
-  CodingStyleChecker.new(next_file)
-end
diff --git a/bin/minecraft-launcher b/bin/minecraft-launcher
deleted file mode 100755
index efcc560..0000000
Binary files a/bin/minecraft-launcher and /dev/null differ
diff --git a/bin/scanpdf b/bin/scanpdf
index 9c2278d..9922b99 100755
--- a/bin/scanpdf
+++ b/bin/scanpdf
@@ -2,17 +2,17 @@
 set -e
 
 usage() {
-    echo -e "USAGE: $0 FILE.pdf"
+    echo "USAGE: $0 FILE.pdf"
     exit 0
 }
 
-DEVICE='pixma:04A9178A_31A16C'
-FORMAT='png'
-RES=300
-
 if [ "$1" == '-h' ] || [[ "$1" != *.pdf ]]; then
     usage
 fi
 
+DEVICE='pixma:04A9178A_31A16C'
+FORMAT='png'
+RES=300
+
 scanimage -d "$DEVICE" --format="$FORMAT" --resolution "$RES" > "$1"
 convert "$1" "$1"
diff --git a/bin/script b/bin/script
index 9852905..643ad4c 100755
--- a/bin/script
+++ b/bin/script
@@ -1,8 +1,14 @@
 #!/usr/bin/bash
 
-if [ ! -w "$1" ]; then
+usage() {
     echo "Usage: $0 /dev/pts/{tty_nb}"
-    exit 1
+    exit 0
+}
+
+if [ -z "$1" ]; then
+    set "$(tty)"
+elif ! [ -w "$1" ]; then
+    usage
 fi
 
 (
@@ -10,5 +16,5 @@ set -e
 
 asciiquarium &
 cmatrix -ab &
-while [ 1 ]; do sl; done &
+while true; do sl; done &
 ) | lolcat > "$1"
diff --git a/bin/set-ddc-light b/bin/set-ddc-light
index d3e2ecc..22aa591 100755
--- a/bin/set-ddc-light
+++ b/bin/set-ddc-light
@@ -1,10 +1,10 @@
 #!/usr/bin/bash
 set -e
 
-CUR_LIGHT="$("$(dirname "$0")"/set-light "$@")"
+CUR_LIGHT="$(set-light "$@")"
 
-SCREENS="$(ddcutil detect | awk '$1 == "Display" {print $2}')"
+SCREENS="$(sudo ddcutil detect | awk '$1 == "Display" {print $2}')"
 
 for i in $SCREENS; do
-    ddcutil -d "$i" setvcp 10 "$CUR_LIGHT"
+    sudo ddcutil -d "$i" setvcp 10 "$CUR_LIGHT"
 done