{
  pkgs,
  astronvim,
  ...
}:
###############################################################################
#
#  AstroNvim's configuration and all its dependencies(lsp, formatter, etc.)
#
#e#############################################################################
{
  xdg.configFile = {
    # astronvim's config
    "nvim".source = astronvim;

    # my cusotom astronvim config, astronvim will load it after base config
    # https://github.com/AstroNvim/AstroNvim/blob/v3.32.0/lua/astronvim/bootstrap.lua#L15-L16
    "astronvim/lua/user".source = ./astronvim_user;
  };

  nixpkgs.config = {
    programs.npm.npmrc = ''
      prefix = ''${HOME}/.npm-global
    '';
  };

  programs = {
    neovim = {
      enable = true;
      defaultEditor = true;

      viAlias = false;
      vimAlias = true;

      withPython3 = true;
      withNodeJs = true;
      extraPackages = with pkgs; [];

      # currently we use lazy.nvim as neovim's package manager, so comment this one.
      plugins = with pkgs.vimPlugins; [
        # search all the plugins using https://search.nixos.org/packages
        luasnip
      ];
    };
  };
  home = {
    packages = with pkgs; [
      #-- c/c++
      cmake
      cmake-language-server
      gnumake
      checkmake
      gcc # c/c++ compiler, required by nvim-treesitter!
      llvmPackages.clang-unwrapped # c/c++ tools with clang-tools such as clangd
      gdb
      lldb

      #-- python
      nodePackages.pyright # python language server
      python311Packages.black # python formatter
      python311Packages.ruff-lsp

      #-- rust
      rust-analyzer
      cargo # rust package manager
      rustfmt

      #-- zig
      zls

      #-- nix
      nil
      rnix-lsp
      # nixd
      statix # Lints and suggestions for the nix programming language
      deadnix # Find and remove unused code in .nix source files
      alejandra # Nix Code Formatter

      #-- golang
      go
      gomodifytags
      iferr # generate error handling code for go
      impl # generate function implementation for go
      gotools # contains tools like: godoc, goimports, etc.
      gopls # go language server
      delve # go debugger

      #-- lua
      stylua
      lua-language-server

      #-- bash
      nodePackages.bash-language-server
      shellcheck
      shfmt

      #-- javascript/typescript --#
      nodePackages.typescript
      nodePackages.typescript-language-server
      # HTML/CSS/JSON/ESLint language servers extracted from vscode
      nodePackages.vscode-langservers-extracted
      nodePackages."@tailwindcss/language-server"

      #-- CloudNative
      nodePackages.dockerfile-language-server-nodejs
      terraform
      terraform-ls
      jsonnet
      jsonnet-language-server
      hadolint # Dockerfile linter

      #-- Others
      taplo # TOML language server / formatter / validator
      nodePackages.yaml-language-server
      sqlfluff # SQL linter
      actionlint # GitHub Actions linter
      buf # protoc plugin for linting and formatting
      proselint # English prose linter

      #-- Misc
      tree-sitter # common language parser/highlighter
      nodePackages.prettier # common code formatter
      marksman # language server for markdown
      glow # markdown previewer

      #-- Optional Requirements:
      gdu # disk usage analyzer, required by AstroNvim
      ripgrep # fast search tool, required by AstroNvim's '<leader>fw'(<leader> is space key)
    ];
  };
}