From c02da0b9ed53eb1755b8f716267df5fd0ae737bc Mon Sep 17 00:00:00 2001
From: Mylloon <kennel.anri@tutanota.com>
Date: Sat, 30 Mar 2024 17:27:51 +0100
Subject: [PATCH] meta script for less code repetition (#21)

---
 arch.sh     | 164 +++++++++-------------------------------------
 arch_wsl.sh | 148 ++++--------------------------------------
 meta.sh     | 182 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 226 insertions(+), 268 deletions(-)
 create mode 100755 meta.sh

diff --git a/arch.sh b/arch.sh
index 147d4f4..4ea649e 100644
--- a/arch.sh
+++ b/arch.sh
@@ -12,89 +12,57 @@ fi
 cd "$(dirname "$0")" # change script directory
 
 main() {
-  # Variables
+  # === Variables ==
   local repo
   repo=https://git.mylloon.fr/Anri/confOS/raw/branch/main
 
-  # === Pacman configuration ==
-  pacman -D --asexplicit archlinux-keyring # keep this package
-  sudo sed -i "s/#Color/Color/g" /etc/pacman.conf
-  sudo sed -i "s/#ParallelDownloads = 5/ParallelDownloads = 3/g" /etc/pacman.conf
 
-  # === Remove extra packages ==
+  # === Assure that keyring is installed ==
+  pacman -D --asexplicit archlinux-keyring # keep this package
+
+
+  # === Remove extra packages from Gnome default + useless dependencies ==
   sudo pacman -Rsn --noconfirm \
     epiphany gnome-maps cheese gnome-weather gnome-music gnome-books vim \
-  # gnome-firefox, maps, caméra, météo,      musique, liseuse, vim
     gnome-boxes gnome-photos malcontent gnome-contacts totem gedit
-  # machines, photos, parental control, contacts,    vidéos, gedit
     "$(pacman -Qqtd)"
-  # dependencies
 
-  # === Rustup ==
-  # Init rustup
-  rustup default stable
-  # Dev tools
-  rustup component add rust-analysis rls
 
-  # === Paru ==
-  git clone https://aur.archlinux.org/paru.git
-  cd paru || exit
-  makepkg -si --noconfirm
-  # Remove folder
-  cd ..
-  rm -rf paru ||:
-  paru --gendb
-  # Clean files used for compilation
-  sudo sed -i "s/#CleanAfter/CleanAfter/g" /etc/paru.conf
+  # === Global OS configuration set-up ==
+  # shellcheck disable=SC1091
+  source meta.sh
+
 
   # === AUR packages ==
   paru -S --noconfirm \
-    obsidian parsec-bin evolution-etesync-git x11-emoji-picker cram \
+    obsidian parsec-bin evolution-etesync-git x11-emoji-picker \
     gnome-shell-extension-dash-to-dock gnome-shell-extension-desktop-icons-ng \
     dracula-gtk-theme dracula-icons-git vscodium-bin otf-symbola touchegg \
     gnome-shell-extension-nightthemeswitcher nerd-fonts-meslo \
     gnome-shell-extension-x11gestures gnome-shell-extension-no-overview \
     gnome-shell-extension-gsconnect gnome-shell-extension-tiling-assistant \
-    gnome-shell-extension-rounded-window-corners topgrade-bin ufw-docker \
+    gnome-shell-extension-rounded-window-corners ufw-docker blackbox-terminal \
     gnome-shell-extension-alphabetical-grid-extension texlive-latexindent-meta \
     gnome-shell-extension-quick-settings-tweaks-git gpu-screen-recorder-git \
     epson-inkjet-printer-stylus-photo-px810fw-series heroic-games-launcher-bin \
     gnome-shell-extension-blur-my-shell clamav-unofficial-sigs vesktop-bin \
-    blackbox-terminal nautilus-open-any-terminal
+    nautilus-open-any-terminal
 
 
   # === Disable wayland ==
   sed -i "s/#Wayland/Wayland/g" /etc/gdm/custom.conf
 
+
   # === Locales ==
   sudo sed -i "s/fr_FR.UTF-8.UTF-8 UTF-8/fr_FR.UTF8 UTF-8/g" /etc/locale.gen
   sudo locale-gen
   localectl set-locale fr_FR.UTF-8
 
+
   # === Fish ==
-  # Remove motd
-  fish -c "set -U fish_greeting"
-  # Reversed search
-  curl -sL https://git.io/fisher | fish -c "source && fisher install jorgebucaran/fisher"
-  fish -c "fisher install jethrokuan/fzf"
-  fish -c "fisher install jorgebucaran/autopair.fish"
-  # SSH
-  wget -q https://gitlab.com/kyb/fish_ssh_agent/raw/master/functions/fish_ssh_agent.fish -P "$HOME"/.config/fish/functions/
-  mkdir -p "$HOME"/.ssh
-  # Custom config.fish
+  # Custom Arch configuration
   wget -q ${repo}/.config/fish/config_arch.fish -O "$HOME"/.config/fish/config.fish
-  # Fish theme
-  fish -c "fish_config theme choose 'Base16 Eighties' && yes | fish_config theme save"
-  # Fish prompt
-  rm "$HOME"/.config/fish/functions/fish_prompt.fish 2> /dev/null ||:
-  wget -q ${repo}/.config/fish/functions/fish_prompt.fish -P "$HOME"/.config/fish/functions/
-  # EZA colors
-  fish -c "set -Ux EXA_COLORS 'di=1;36:da=35'"
-  # Add abbreviations
-  wget -q ${repo}/.config/fish/conf.d/abbr.fish -O "$HOME"/.config/fish/conf.d/abbr.fish
   curl -s ${repo}/.config/fish/conf.d/abbr_arch.fish >> "$HOME"/.config/fish/conf.d/abbr.fish
-  # Add aliases
-  wget -q ${repo}/.config/fish/conf.d/alias.fish -O "$HOME"/.config/fish/conf.d/alias.fish
   curl -s ${repo}/.config/fish/conf.d/alias_arch.fish >> "$HOME"/.config/fish/conf.d/alias.fish
 
   # Themes in Gnome Terminal, the default one will be the dark one
@@ -121,55 +89,17 @@ main() {
   gsettings set org.gnome.Terminal.Legacy.Keybindings:/org/gnome/terminal/legacy/keybindings/ zoom-normal "<Control>agrave" # ctrl+0
   gsettings set org.gnome.Terminal.Legacy.Keybindings:/org/gnome/terminal/legacy/keybindings/ next-tab "<Control>tab" # ctrl+tab
 
-  # === Default editor ==
-  fish -c "set -Ux EDITOR nano"
-
-  # === Micro configuration ==
-  mkdir -p "$HOME"/.config/micro
-  wget -q --show-progress ${repo}/.config/micro/settings.json -O "$HOME"/.config/micro/settings.json
-  micro -plugin install detectindent
-
-  # # === GL4D ==
-  # # Download, build and installation
-  # git clone https://github.com/noalien/GL4Dummies.git
-  # cd GL4Dummies || exit
-  # make -f Makefile.autotools
-  # ./configure
-  # make
-  # sudo make install
-  # cd ..
-  # rm -rf GL4Dummies ||:
-  # # Fix for shared libraries (https://stackoverflow.com/a/9395355)
-  # sudo ldconfig
-  # # Add to path
-  # fish -c "set -Ua LD_LIBRARY_PATH /usr/local/lib"
-
-  # === Rust ==
-  # Add Cargo packages from Rust
-  mkdir -p "$HOME"/.cargo/bin
-  fish -c "fish_add_path $HOME/.cargo/bin ||:"
-  # Install cargo packages
-  cargo install cargo-update cargo-cache tealdeer
-
-  # === tldr ==
-  fish -c "tldr --update"
-  # Fish completion
-  local url_tldr
-  url_tldr=$(curl -s https://api.github.com/repos/dbrgn/tealdeer/releases/latest \
-    | grep 'browser_download_url": ".*/completions_fish"' \
-    | cut --delimiter=":" --field=2,3 \
-    | tr -d \" )
-  wget -q --show-progress "${url_tldr:1}" -O completions_fish
-  mv completions_fish ~/.config/fish/completions/tldr.fish
 
   # === Spotify ==
   # is `spotify-launcher --force-update` needed before patching?
   bash <(curl -sSL https://spotx-official.github.io/run.sh) -ce
 
+
   # === Syncthing ==
   systemctl enable syncthing@"$USER".service
   systemctl start syncthing@"$USER".service
 
+
   # === Flameshot ==
   # Custom configuration
   rm "$HOME"/.config/flameshot/flameshot.ini 2> /dev/null ||:
@@ -189,6 +119,7 @@ main() {
   gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/flameshot-shortcut/ command "flameshot gui" # set command
   gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/flameshot-shortcut/ binding "Print" # set key
 
+
   # === Emoji picker ==
   # Custom configuration
   rm "$HOME"/.config/gazatu.xyz/emoji-picker.ini 2>/dev/null ||:
@@ -210,6 +141,7 @@ main() {
     gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/x11-emoji-picker/ binding "<Super>period" # set shortcut
   fi
 
+
   # === Gnome configuration ==
   # Enable location
   gsettings set org.gnome.system.location enabled true
@@ -309,6 +241,7 @@ main() {
   systemctl enable touchegg.service
   systemctl start touchegg
 
+
   # === Clipboard manager ==
   gsettings set org.gnome.shell.keybindings toggle-message-tray "[]"
   custom_keybindings_list=$(gsettings get org.gnome.settings-daemon.plugins.media-keys custom-keybindings)
@@ -327,9 +260,11 @@ main() {
   echo "style_main_window=true" >> /usr/share/copyq/themes/dark.ini
   copyq loadTheme /usr/share/copyq/themes/dark.ini
 
+
   # === UBW (pare-feu) ==
   ufw enable
 
+
   # === Firefox ==
   firefox &
   sleep 2
@@ -345,19 +280,13 @@ main() {
   #wget -q --show-progress ${repo}/.mozilla/firefox/extensions/SponsorBlockConfig.json -P "$HOME"/Téléchargements
   #wget -q --show-progress ${repo}/.mozilla/firefox/extensions/auto-tab-discard-preferences.json -P "$HOME"/Téléchargements
 
-  # === Manual color ==
-  fish -c "set -Ux MANPAGER \"sh -c 'col -bx | bat -l man -p'\""
-  fish -c "set -Ux MANROFFOPT \"-c\""
-
-  # === Bat config ==
-  mkdir -p "$HOME"/.config/bat
-  wget -q --show-progress ${repo}/.config/bat/config -O "$HOME"/.config/bat/config
 
   # === Docker ==
   systemctl enable docker.service
   systemctl start docker.service
   usermod -aG docker "$USER"
 
+
   # === Unused icons ==
   apps=("fish" "cmake-gui" "com.github.hluk.copyq" "electron17" "htop" "yelp"
         "avahi-discover" "bssh" "bvnc" "org.flameshot.Flameshot" "lstopo"
@@ -371,40 +300,16 @@ main() {
     fi
   done
 
+
   # === Enable Bluetooth ==
   systemctl enable bluetooth.service
   systemctl start bluetooth.service
   sed -i "s/#AutoEnable=true/AutoEnable=false/g" /etc/bluetooth/main.conf
 
+
   # === VSCodium ==
   wget -q ${repo}/.config/VSCodium/product.json -P "$HOME"/.config/VSCodium/
 
-  # === Git ==
-  wget -q ${repo}/dotfiles/.gitconfig -O "$HOME"/.gitconfig
-
-  # === Python ==
-  # Add PIP packages from Python to the path
-  mkdir -p "$HOME"/.local/bin
-  fish -c "fish_add_path $HOME/.local/bin ||:"
-
-  # === OCaml ==
-  # Init Opam and install stuff
-  echo | opam init
-  fish -c "yes | opam init"
-  opam install -y \
-    utop ocaml-lsp-server ocamlformat core menhir pprint sexplib \
-    ppx_sexp_conv cohttp-lwt-unix dotenv twostep lwt_ssl alcotest ppx_deriving
-  wget -q ${repo}/dotfiles/.ocamlformat -O "$HOME"/.ocamlformat
-  # Add Opam packages from OCaml
-  mkdir -p "$HOME"/.opam/default/bin
-  fish -c "fish_add_path $HOME/.opam/default/bin ||:"
-
-  # === Clang ==
-  wget -q ${repo}/dotfiles/.clang-format -O "$HOME"/.clang-format
-
-  # === Perl ==
-  # Add perl packages to path
-  fish -c "fish_add_path /usr/bin/vendor_perl ||:"
 
   # === Discord ==
   # Skip update
@@ -412,17 +317,6 @@ main() {
   updated_config_discord="$(< "$path_config_discord" jq '. + { "SKIP_HOST_UPDATE": true }')"
   echo "$updated_config_discord" > "$path_config_discord"
 
-  # === Emacs ==
-  # mkdir -p "$HOME"/.emacs.d
-  # wget -q ${repo}/.emacs.d/init.el -O "$HOME"/.emacs.d/init.el
-
-  # === MIDI files ==
-  {
-    echo "soundfont /usr/share/soundfonts/FluidR3_GS.sf2"
-    echo "soundfont /usr/share/soundfonts/FluidR3_GM.sf2"
-  } | sudo tee -a /etc/timidity/timidity.cfg > /dev/null
-  sudo mkdir -p /usr/share/sounds/sf2
-  sudo ln -s /usr/share/soundfonts/*.sf2 /usr/share/sounds/sf2/
 
   # === Printers ==
   sudo systemctl enable cups.socket
@@ -430,6 +324,7 @@ main() {
   sudo systemctl enable avahi-daemon.service
   sudo systemctl start avahi-daemon.service
 
+
   # === UFW ==
   sudo systemctl enable ufw.service
   sudo systemctl start ufw.service
@@ -440,17 +335,17 @@ main() {
   sudo ufw-docker install
   sudo systemctl restart ufw
 
+
   # === Optimizations ==
   # Disable NetworkManager-wait-online.service because it add 8s at boot
   sudo systemctl disable NetworkManager-wait-online.service
 
-  # === Update NPM ==
-  sudo npm i -g npm@latest
 
   # === s-tui ==
   # Configuration
   wget -q --show-progress ${repo}/.config/s-tui/s-tui.conf -P "$HOME"/.config/s-tui/
 
+
   # === ClamAV ==
   # Virus definitions
   sudo systemctl enable clamav-freshclam.service
@@ -459,6 +354,7 @@ main() {
   sudo systemctl enable clamav-daemon.service
   sudo systemctl start clamav-daemon.service
 
+
   # === GPU Screen recorder ==
   # Configuration
   wget -q --show-progress ${repo}/.config/gpu-screen-recorder.env -P "$HOME"/.config/
diff --git a/arch_wsl.sh b/arch_wsl.sh
index 9c713ab..730f86a 100644
--- a/arch_wsl.sh
+++ b/arch_wsl.sh
@@ -12,23 +12,21 @@ fi
 cd "$(dirname "$0")" # change script directory
 
 main() {
-  # Variables
+  # === Variables ==
   local repo
   repo=https://git.mylloon.fr/Anri/confOS/raw/branch/main
 
+
   # === Init pacman ==
   sudo pacman-key --init
   sudo pacman-key --populate
   sudo pacman -Sy --noconfirm archlinux-keyring
 
-  # === Update Arch mirrors ==
-  sudo pacman -S --noconfirm pacman-contrib
-  curl -s "https://archlinux.org/mirrorlist/?country=FR&country=GB&protocol=https&use_mirror_status=on" | \
-  sed -e "s/^#Server/Server/" -e "/^#/d" | sudo bash -c "rankmirrors -n 7 - > /etc/pacman.d/mirrorlist"
 
   # === Update Arch ==
   sudo pacman -Syyuu --noconfirm
 
+
   # === Install packages ==
   sudo pacman -S --noconfirm \
     git wget zip openssh bat base-devel make python-pygments micro git-lfs npm \
@@ -43,43 +41,21 @@ main() {
     man-pages bottom
 
 
-  # === Rustup ==
-  # Init rustup
-  rustup default stable
-  # fish_add_path "$HOME/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin"
-  # Dev tools
-  rustup component add rust-analysis rls
+  # === Global OS configuration set-up ==
+  # shellcheck disable=SC1091
+  source meta.sh
 
-  # === Colors package manager ==
-  sudo sed -i "s/#Color/Color/g" /etc/pacman.conf
-  sudo sed -i "s/#ParallelDownloads = 5/ParallelDownloads = 3/g" /etc/pacman.conf
 
   # === Remove SU password ==
   echo -e "\n# Disable password for specific user\n$USER ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers > /dev/null
 
-  # === Paru ==
-  git clone https://aur.archlinux.org/paru.git
-  cd paru || exit
-  makepkg -si --noconfirm
-  # Remove folder
-  cd ..
-  rm -rf paru ||:
-  paru --gendb
-  # Clean files used for compilation
-  sudo sed -i "s/#CleanAfter/CleanAfter/g" /etc/paru.conf
 
   # === AUR packages ==
   paru -S --noconfirm \
-    otf-font-awesome topgrade-bin cram
+    otf-font-awesome
 
-  # === Rust ==
-  # Add Cargo packages from Rust
-  mkdir -p "$HOME"/.cargo/bin
-  fish -c "fish_add_path $HOME/.cargo/bin ||:"
-  # Add cargo packages
-  cargo install cargo-update cargo-cache
 
-  # === Set-up systemd
+  # === Set-up systemd ==
   mkdir -p subsystemctl
   cd subsystemctl || exit
   curl -so PKGBUILD https://raw.githubusercontent.com/sorah/arch.sorah.jp/master/aur-sorah/PKGBUILDs/subsystemctl/PKGBUILD
@@ -88,139 +64,43 @@ main() {
   rm -rf subsystemctl ||:
   sudo subsystemctl start
 
+
   # === Locales ==
   sudo sed -i "s/#fr_FR.UTF-8 UTF-8/fr_FR.UTF8 UTF-8/g" /etc/locale.gen
   sudo locale-gen
   subsystemctl exec sudo localectl set-locale fr_FR.UTF-8
 
+
   # === Shared folders ==
   sudo mkdir -p /mnt/y
 
+
   # === Fish ==
-  # Remove motd
-  fish -c "set -U fish_greeting"
-  # Reversed search
-  curl -sL https://git.io/fisher | fish -c "source && fisher install jorgebucaran/fisher"
-  fish -c "fisher install jethrokuan/fzf"
-  fish -c "fisher install jorgebucaran/autopair.fish"
-  # SSH
-  wget -q https://gitlab.com/kyb/fish_ssh_agent/raw/master/functions/fish_ssh_agent.fish -P "$HOME"/.config/fish/functions/
-  mkdir -p "$HOME"/.ssh
-  # Custom config.fish
+  # Custom WSL configuration
   wget -q ${repo}/.config/fish/config_wsl.fish -O "$HOME"/.config/fish/config.fish
-  # Fish theme
-  fish -c "fish_config theme choose 'Base16 Eighties' && yes | fish_config theme save"
-  fish -c "set fish_color_comment 5c6773" # custom comment color
-  # Fish prompt
-  rm "$HOME"/.config/fish/functions/fish_prompt.fish 2> /dev/null ||:
-  wget -q ${repo}/.config/fish/functions/fish_prompt.fish -P "$HOME"/.config/fish/functions/
-  # EZA colors
-  fish -c "set -Ux EXA_COLORS 'di=1;36:da=35'"
-  # Add abbreviations
-  wget -q ${repo}/.config/fish/conf.d/abbr.fish -O "$HOME"/.config/fish/conf.d/abbr.fish
   curl -s ${repo}/.config/fish/conf.d/abbr_wsl.fish >> "$HOME"/.config/fish/conf.d/abbr.fish
-  # Add aliases
-  wget -q ${repo}/.config/fish/conf.d/alias.fish -O "$HOME"/.config/fish/conf.d/alias.fish
   curl -s ${repo}/.config/fish/conf.d/alias_wsl.fish >> "$HOME"/.config/fish/conf.d/alias.fish
 
-  # === Default editor ==
-  fish -c "set -Ux EDITOR nano"
-
-  # === Micro configuration ==
-  mkdir -p "$HOME"/.config/micro
-  wget -q --show-progress ${repo}/.config/micro/settings.json -O "$HOME"/.config/micro/settings.json
-  micro -plugin install detectindent
-
-  # # === GL4D ==
-  # # Download, build and installation
-  # git clone https://github.com/noalien/GL4Dummies.git
-  # cd GL4Dummies || exit
-  # make -f Makefile.autotools
-  # ./configure
-  # make
-  # sudo make install
-  # cd ..
-  # rm -rf GL4Dummies ||:
-  # # Fix for shared libraries (https://stackoverflow.com/a/9395355)
-  # sudo ldconfig
-  # # Add to path
-  # fish -c "set -Uax LD_LIBRARY_PATH /usr/local/lib"
-
-  # === tldr ==
-  cargo install tealdeer
-  fish -c "tldr --update"
-  # Fish completion
-  local url_tldr
-  url_tldr=$(curl -s https://api.github.com/repos/dbrgn/tealdeer/releases/latest \
-    | grep 'browser_download_url": ".*/completions_fish"' \
-    | cut --delimiter=":" --field=2,3 \
-    | tr -d \" )
-  wget -q --show-progress "${url_tldr:1}" -O completions_fish
-  mv completions_fish ~/.config/fish/completions/tldr.fish
-
-  # === Manual color ==
-  fish -c "set -Ux MANPAGER \"sh -c 'col -bx | bat -l man -p'\""
-  fish -c "set -Ux MANROFFOPT \"-c\""
-
-  # === Bat config ==
-  mkdir -p "$HOME"/.config/bat
-  wget -q --show-progress ${repo}/.config/bat/config -O "$HOME"/.config/bat/config
-
-  # === Git ==
-  wget -q ${repo}/dotfiles/.gitconfig -O "$HOME"/.gitconfig
-
-  # === Python ==
-  # Add PIP packages from Python
-  mkdir -p "$HOME"/.local/bin
-  fish -c "fish_add_path $HOME/.local/bin ||:"
 
   # === OCaml ==
-  # Init Opam and install stuff
-  echo | opam init
-  fish -c "yes | opam init"
-  opam install -y \
-    utop ocaml-lsp-server ocamlformat core menhir pprint sexplib \
-    ppx_sexp_conv cohttp-lwt-unix dotenv twostep lwt_ssl alcotest ppx_deriving
-  wget -q ${repo}/dotfiles/.ocamlformat -O "$HOME"/.ocamlformat
-  # Add Opam packages from OCaml
-  mkdir -p "$HOME"/.opam/default/bin
-  fish -c "fish_add_path $HOME/.opam/default/bin ||:"
   # Fix dlllwt_unix_stubs.so shared object file
   fish -c "set -Ux CAML_LD_LIBRARY_PATH $(opam var stublibs)"
 
-  # === Clang ==
-  wget -q ${repo}/dotfiles/.clang-format -O "$HOME"/.clang-format
 
   # === Valgrind ==
   fish -c "set -Ux DEBUGINFOD_URLS https://debuginfod.archlinux.org"
 
+
   # === Unison ==
   mkdir -p "$HOME"/.unison
   wget -q ${repo}/.unison/default.prf -O "$HOME"/.unison/default.prf
 
-  # === Perl ==
-  # Add perl packages to path
-  fish -c "fish_add_path /usr/bin/vendor_perl ||:"
-
-  # === Emacs ==
-  # mkdir -p "$HOME"/.emacs.d
-  # wget -q ${repo}/.emacs.d/init.el -O "$HOME"/.emacs.d/init.el
 
   # === Bash VSCode fix ==
   curl -s ${repo}/dotfiles/.bashrc >> "$HOME"/.bashrc
 
-  # === MIDI files ==
-  {
-    echo "soundfont /usr/share/soundfonts/FluidR3_GS.sf2"
-    echo "soundfont /usr/share/soundfonts/FluidR3_GM.sf2"
-  } | sudo tee -a /etc/timidity/timidity.cfg > /dev/null
-  sudo mkdir -p /usr/share/sounds/sf2
-  sudo ln -s /usr/share/soundfonts/*.sf2 /usr/share/sounds/sf2/
 
-  # === Update NPM ==
-  sudo npm i -g npm@latest
-
-  # === Clear useless packages
+  # === Clear useless packages ==
   pacman -Qqtd | sudo pacman --noconfirm -Rsn subsystemctl - 2> /dev/null ||:
 
   echo -e "\nInstallation terminée !\nIl faut redémarrer WSL (dans Powershell = wsl --shutdown)."
diff --git a/meta.sh b/meta.sh
new file mode 100755
index 0000000..221f133
--- /dev/null
+++ b/meta.sh
@@ -0,0 +1,182 @@
+#!/usr/bin/env bash
+
+set -o errexit  # crash the script when a command crash
+set -o pipefail # same as above for piped command
+set -o nounset  # crash when a variable doesnt exist
+
+# TRACE=1 for debug
+if [[ "${TRACE-0}" == "1" ]]; then
+  set -o xtrace
+fi
+
+cd "$(dirname "$0")" # change script directory
+
+main() {
+  # === Variables ==
+  local repo
+  repo=https://git.mylloon.fr/Anri/confOS/raw/branch/main
+
+
+  # === Package manager ==
+  sudo sed -i "s/#Color/Color/g" /etc/pacman.conf
+  sudo sed -i "s/#ParallelDownloads = 5/ParallelDownloads = 3/g" /etc/pacman.conf
+
+
+  # === Update Arch mirrors ==
+  sudo pacman -S --noconfirm pacman-contrib
+  curl -s "https://archlinux.org/mirrorlist/?country=FR&country=DE&protocol=https&use_mirror_status=on" | \
+  sed -e "s/^#Server/Server/" -e "/^#/d" | sudo bash -c "rankmirrors -n 7 - > /etc/pacman.d/mirrorlist"
+
+
+  # === Rustup ==
+  # Init rustup
+  rustup default stable
+  # Dev tools
+  rustup component add rust-analysis rls
+
+  # === Rust ==
+  # Add Cargo packages from Rust
+  mkdir -p "$HOME"/.cargo/bin
+  fish -c "fish_add_path $HOME/.cargo/bin ||:"
+  # Install cargo packages
+  cargo install cargo-update cargo-cache tealdeer
+
+
+  # === Paru ==
+  git clone https://aur.archlinux.org/paru.git
+  cd paru || exit
+  makepkg -si --noconfirm
+  # Remove folder
+  cd ..
+  rm -rf paru ||:
+  paru --gendb
+  # Clean files used for compilation
+  sudo sed -i "s/#CleanAfter/CleanAfter/g" /etc/paru.conf
+
+
+  # === AUR packages ==
+  paru -S --noconfirm \
+    topgrade-bin cram
+
+
+  # === Fish ==
+  # Remove motd
+  fish -c "set -U fish_greeting"
+  # Reversed search
+  curl -sL https://git.io/fisher | fish -c "source && fisher install jorgebucaran/fisher"
+  fish -c "fisher install jethrokuan/fzf"
+  fish -c "fisher install jorgebucaran/autopair.fish"
+  # SSH
+  wget -q https://gitlab.com/kyb/fish_ssh_agent/raw/master/functions/fish_ssh_agent.fish -P "$HOME"/.config/fish/functions/
+  mkdir -p "$HOME"/.ssh
+  # Fish theme
+  fish -c "fish_config theme choose 'Base16 Eighties' && yes | fish_config theme save"
+  fish -c "set fish_color_comment 5c6773" # custom comment color
+  # Fish prompt
+  rm "$HOME"/.config/fish/functions/fish_prompt.fish 2> /dev/null ||:
+  wget -q ${repo}/.config/fish/functions/fish_prompt.fish -P "$HOME"/.config/fish/functions/
+  # EZA colors
+  fish -c "set -Ux EXA_COLORS 'di=1;36:da=35'"
+  # Add abbreviations
+  wget -q ${repo}/.config/fish/conf.d/abbr.fish -O "$HOME"/.config/fish/conf.d/abbr.fish
+  # Add aliases
+  wget -q ${repo}/.config/fish/conf.d/alias.fish -O "$HOME"/.config/fish/conf.d/alias.fish
+
+
+  # === Default editor ==
+  fish -c "set -Ux EDITOR nano"
+
+
+  # === Micro configuration ==
+  mkdir -p "$HOME"/.config/micro
+  wget -q --show-progress ${repo}/.config/micro/settings.json -O "$HOME"/.config/micro/settings.json
+  micro -plugin install detectindent
+
+
+  # # === GL4D ==
+  # # Download, build and installation
+  # git clone https://github.com/noalien/GL4Dummies.git
+  # cd GL4Dummies || exit
+  # make -f Makefile.autotools
+  # ./configure
+  # make
+  # sudo make install
+  # cd ..
+  # rm -rf GL4Dummies ||:
+  # # Fix for shared libraries (https://stackoverflow.com/a/9395355)
+  # sudo ldconfig
+  # # Add to path
+  # fish -c "set -Uax LD_LIBRARY_PATH /usr/local/lib"
+
+  # === tldr ==
+  fish -c "tldr --update"
+  # Fish completion
+  local url_tldr
+  url_tldr=$(curl -s https://api.github.com/repos/dbrgn/tealdeer/releases/latest \
+    | grep 'browser_download_url": ".*/completions_fish"' \
+    | cut --delimiter=":" --field=2,3 \
+    | tr -d \" )
+  wget -q --show-progress "${url_tldr:1}" -O completions_fish
+  mv completions_fish ~/.config/fish/completions/tldr.fish
+
+
+  # === Manual color ==
+  fish -c "set -Ux MANPAGER \"sh -c 'col -bx | bat -l man -p'\""
+  fish -c "set -Ux MANROFFOPT \"-c\""
+
+
+  # === Bat config ==
+  mkdir -p "$HOME"/.config/bat
+  wget -q --show-progress ${repo}/.config/bat/config -O "$HOME"/.config/bat/config
+
+
+  # === Git ==
+  wget -q ${repo}/dotfiles/.gitconfig -O "$HOME"/.gitconfig
+
+
+  # === Python ==
+  # Add PIP packages from Python to the path
+  mkdir -p "$HOME"/.local/bin
+  fish -c "fish_add_path $HOME/.local/bin ||:"
+
+
+  # === OCaml ==
+  # Init Opam and install stuff
+  echo | opam init
+  fish -c "yes | opam init"
+  opam install -y \
+    utop ocaml-lsp-server ocamlformat core menhir pprint sexplib \
+    ppx_sexp_conv cohttp-lwt-unix dotenv twostep lwt_ssl alcotest ppx_deriving
+  wget -q ${repo}/dotfiles/.ocamlformat -O "$HOME"/.ocamlformat
+  # Add Opam packages from OCaml
+  mkdir -p "$HOME"/.opam/default/bin
+  fish -c "fish_add_path $HOME/.opam/default/bin ||:"
+
+
+  # === Clangd ==
+  wget -q ${repo}/dotfiles/.clang-format -O "$HOME"/.clang-format
+
+  # === Perl ==
+  # Add perl packages to path
+  fish -c "fish_add_path /usr/bin/vendor_perl ||:"
+
+
+  # === Emacs ==
+  # mkdir -p "$HOME"/.emacs.d
+  # wget -q ${repo}/.emacs.d/init.el -O "$HOME"/.emacs.d/init.el
+
+
+  # === MIDI files ==
+  {
+    echo "soundfont /usr/share/soundfonts/FluidR3_GS.sf2"
+    echo "soundfont /usr/share/soundfonts/FluidR3_GM.sf2"
+  } | sudo tee -a /etc/timidity/timidity.cfg > /dev/null
+  sudo mkdir -p /usr/share/sounds/sf2
+  sudo ln -s /usr/share/soundfonts/*.sf2 /usr/share/sounds/sf2/
+
+
+  # === Update NPM ==
+  sudo npm i -g npm@latest
+}
+
+main "$@"