{ inputs, pkgs, lib, theme, ... }: {
  imports = [
    ./alpha.nix
    ./keymaps.nix
    inputs.nixvim.homeManagerModules.nixvim
  ] ++ lib.optional (builtins.isString theme) ../../../../../stylix/themes/${theme}/home-manager/nixvim.nix;

  # https://github.com/nix-community/nixvim

  # Docs:
  # https://nix-community.github.io/nixvim/
  programs.nixvim = {
    enable = true;
    viAlias = true;
    vimAlias = true;

    globals.mapleader = " ";
    globals.maplocalleader = " ";

    options = {
      number = true;
      wrap = false;
      cursorline = true;
      cursorcolumn = true;
      shiftwidth = 2;
      breakindent = true;
      colorcolumn = "100";
      showmode = false;
      termguicolors = true;
    };

    plugins = {

    # Git related
      # Gutter information for git modifications
      gitsigns.enable = true;
      # git plugin for vim
      fugitive.enable = true;
  
    # pretty stuff
      # Rainbow matching {} [] () 's
      rainbow-delimiters.enable = true;
      # Colorize hex colors inline
      nvim-colorizer.enable = true;
      # Fancy popups, etc for vim
      noice = {
        enable = true;
        popupmenu.enabled = true;
      };
      notify = {
        enable = true;
        topDown = true; 
        fps = 60;
        stages = "slide";
      };

    # Nix related
      # Nix language syntax highlighting / file type associations
      nix.enable = true;
      # Run nix develop / shell without exiting vim 
      nix-develop.enable = true;

    # Efficiency 
      # Multicursor support 
      multicursors.enable = true;
      # auto bracket completion 
      nvim-autopairs.enable = true;
      # Indentation guides 
      indent-blankline.enable = true;
      # Surround text blocks 
      surround.enable = true;
      # Automatic indent
      intellitab.enable = true;
      # Code navigation 
      navbuddy.enable = true;
      navbuddy.lsp.autoAttach = true;

    # Layout Related
      # winbar that uses nvim-navic in order to get LSP context from your language server.
      barbecue.enable = true;
      # tab bar like Firefox or Chrome
      bufferline.enable = true;
      # sidebar file browser
      nvim-tree.enable = true;
      # Terminal in vim
      toggleterm.enable = true;
      # Alerts / CodeActions 
      trouble.enable = true;

    # Code Related
      # Parser generator tool
      treesitter.enable = true;
      # Snippet engine for neovim
      luasnip.enable = true;
      cmp_luasnip.enable = true;
      # CMP  Addons
      # cmp-buffer.enable = true;
      # cmp-path.enable = true;
      # cmp-nvim-lsp.enable = true;
      # cmp-nvim-lsp-document-symbol.enable = true;
      # cmp-nvim-lsp-signature-help.enable = true;


      # List of linters for nixvim
      lint = {
        enable = true;
        lintersByFt = {
          text = ["vale"];
          json = ["jsonlint"];
          markdown = ["vale"];
          rst = ["vale"];
          ruby = ["ruby"];
          janet = ["janet"];
          inko = ["inko"];
          clojure = ["clj-kondo"];
          dockerfile = ["hadolint"];
          terraform = ["tflint"];
          yaml = ["yamllint"];
          nix = ["nix"];
        };
      };
      
      # Popup to show shortcuts
      which-key = {
        enable = true;
        registrations = {
          "<leader>b" = "Manage buffers...";
          "<leader>c" = "Colorscheme...";
          "<leader>g" = "Git Options...";
          "<leader>l" = "LSP Options...";
          "<leader>n" = "NvimTree / Noice...";
          "<leader>t" = "Trouble...";
          "<leader>T" = "ToggleTerm...";
          "<leader>w" = "Manage Windows...";
          "<leader>wo" = "Open New...";
          "<leader>wr" = "Resize...";
          "<leader>m" = "Multicursor...";
        };
      };

      # Airline / Powerline alternative
      lualine = {
        enable = true;
        componentSeparators = {
          right = "«";
          left = "»";
        };
        sectionSeparators = {
          right = "";
          left = "";
        };
      };

      telescope = {
        enable = true;
        extensions.fzf-native.enable = true;
        keymaps = {
          "<leader><leader>" = {
            action = "find_files";
            desc = "Search files by name";
          };
          "<leader>s" = {
            action = "live_grep";
            desc = "Search by live grep";
          };
          "<leader>bl" = {
            action = "buffers";
            desc = "[L]list open [B]uffers";
          };
          "<leader>h" = {
            action = "help_tags";
            desc = "Search [H]elp";
          };
          "<leader>W" = {
            action = "grep_string";
            desc = "Search for [W]ord under cursor";
          };
          "<leader>gs" = {
            action = "git_status";
            desc = "Search [G]it [S]tatus";
          };
          "<leader>gl" = {
            action = "git_commits";
            desc = "View [G]it [L]ogs";
          };
          "<leader>r" = {
            action = "oldfiles";
            desc = "Search [R]ecently opened files by name";
          };
          "<leader>cs" = {
            action = "colorscheme";
            desc = "Change [C]olor[s]cheme";
          };
        };
      };

      nvim-cmp = {
        enable = true;
        autoEnableSources = true;
        mapping = {
          "<C-Space>" = "cmp.mapping.complete()";
          "<C-d>" = "cmp.mapping.scroll_docs(-4)";
          "<C-e>" = "cmp.mapping.close()";
          "<C-f>" = "cmp.mapping.scroll_docs(4)";
          "<CR>" = "cmp.mapping.confirm({ select = true })";
          "<S-Tab>" = {
            action = "cmp.mapping.select_prev_item()";
            modes = [
            "i"
            "s"
            ];
          };
          "<Tab>" = {
            action = "cmp.mapping.select_next_item()";
            modes = [
            "i"
            "s"
            ];
          };
        };
        sources = [
#           { name = "nvim_lua"; }
          { name = "nvim_lsp"; }
          { name = "nvim_lsp_signature_help"; }
          { name = "calc"; }
          { name = "path"; }
          { name = "buffer"; }
          { name = "luasnip"; }
        ];
          snippet.expand = "luasnip";
          window = {
            completion.border = "rounded"; 
            documentation.border = "rounded"; 
          };
          formatting = {
            fields = [ "menu" "abbr" "kind" ];
            # https://rsdlt.github.io/posts/rust-nvim-ide-guide-walkthrough-development-debug/
            format = ''
              function(entry, item)
                local menu_icon = {
                    nvim_lsp = 'λ',
                    luasnip = '⋗',
                    buffer = 'Ω',
                    path = '🖫',
                }
                item.menu = menu_icon[entry.source.name]
                return item
              end,
            '';
        };
      };
    };

    colorschemes = {
      tokyonight.enable = true;
      gruvbox.enable = true;
      catppuccin.enable = true;
      dracula.enable = true;
      oxocarbon.enable = true;
      ayu.enable = true;
      kanagawa.enable = true;
    };

    extraPlugins = with pkgs.vimPlugins; [
      everforest
      onedark-nvim
      rose-pine
    ];
  };
}