{ pkgs, lib, ... }:
let
  themes = pkgs.myThemes;

  # config-nvim = "/etc/nixos/configuration/dotfiles/neovim";
  config-nvim = pkgs.vimUtils.buildVimPluginFrom2Nix {
    name = "config-nvim";
    src = ../../dotfiles/neovim;
  };

  themePlugins = lib.lists.concatMap (theme: theme.neovim.plugins) themes;

  loadTheme = (theme: ''
    if currentTheme == "${theme.name}" then
      ${theme.neovim.theme}

      vim.g.lualineTheme = ${theme.neovim.lualineTheme}
    end
  '');

  loadThemes = ''
    lua << EOF
    local currentTheme = os.getenv("THEME");

    ${pkgs.myHelpers.mergeLines (lib.lists.forEach themes loadTheme)};
    EOF
  '';
in
{
  home-manager.users.adrielus.programs.neovim = {
    enable = true;
    package = pkgs.neovim-nightly;

    extraConfig = ''
      ${loadThemes}
      luafile ${config-nvim}/init.lua
    '';

    extraPackages = with pkgs; [
      # Language servers
      nodePackages.typescript-language-server # typescript
      easy-purescript-nix.purescript-language-server # purescript
      sumneko-lua-language-server # lua
      efm-langserver # auto-formatting
      rnix-lsp # nix

      # Formatters
      luaformatter # lua
      prettierd # prettier but faster

      # Others
      fd # file finder
      ripgrep # grep rewrite (I think?)
      nodePackages.typescript # typescript language

      texlive.combined.scheme-full # latex stuff
      python38Packages.pygments # required for latex syntax highlighting
    ];

    plugins = with pkgs.vimPlugins;
      with pkgs.vimExtraPlugins; with pkgs.myVimPlugins; themePlugins ++ [
        config-nvim # my neovim config
        nvim-lspconfig # configures lsps for me
        nvim-autopairs # close pairs for me
        telescope-nvim # fuzzy search for say opening files
        purescript-vim # purescript syntax highlighting
        nvim-comment # allows toggling line-comments
        nvim-treesitter # use treesitter for syntax highlighting
        startup-nvim # splash screen
        vim-devicons # nice looking icons
        nvim-web-devicons # fork of vim-devicons?
        plenary-nvim # async utility lib it seems?
        lualine-nvim # customizable status line
        nvim-tree-lua # file tree
        vimtex # latex plugin
        null-ls-nvim # generic language server
        telescope-file-browser-nvim # file creation/deletion using telescope
        lspkind-nvim # show icons in lsp completion menus
        # symbols-outline-nvim # tree view for symbols in document
        vimux # interact with tmux from within vim
        vim-tmux-navigator # easly switch between tmux and vim panes
        arpeggio # allows me to setup chord keybinds (keybinds where all the keys are pressed at the same time)

        # Cmp related stuff. See https://github.com/hrsh7th/nvim-cmp
        cmp-nvim-lsp
        cmp-buffer
        cmp-path
        cmp-cmdline
        cmp_luasnip
        nvim-cmp # completion engine
        luasnip # snippet engine
      ];
  };
}