configuration.nix/home/nvim.nix

{ pkgs, ... }:

{
  programs.neovim = {
    enable = true;
    viAlias = true;
    vimAlias = true;
    vimdiffAlias = true;
    withNodeJs = true;
    withPython3 = true;
    withRuby = true;
    extraLuaConfig = ''
      vim.g.loaded_netrw = 1
      vim.g.loaded_netrwPlugin = 1
    '';
    extraPackages = with pkgs; [
      fd
      ripgrep
      rnix-lsp
      tree-sitter
    ];
    plugins = with pkgs.vimPlugins; [
      dracula-nvim
      neo-tree-nvim
      (nvim-treesitter.withPlugins (plugins: with plugins; [ bash dockerfile gitcommit gitignore git_rebase go markdown markdown_inline nix rust toml yaml ]))
      nvim-treesitter-context
      nvim-treesitter-refactor
      telescope-nvim
      vim-fugitive
      vim-go
      vim-nix
      rust-vim
      {
        plugin = bufferline-nvim;
        type = "lua";
        config = ''
          require("bufferline").setup{
            options = {
              offsets = {
                {
                  filetype = "neo-tree",
                  separator = true
                }
              },
              diagnostics = "nvim_lsp",
              separator_style = "slant",
              truncate_names = true
            }
          }
        '';
      }
      {
        plugin = git-blame-nvim;
        config = ''
          let g:gitblame_date_format = '%r'
          let g:gitblame_message_when_not_committed = '''
        '';
      }
      {
        plugin = gitsigns-nvim;
        type = "lua";
        config = ''
          require('gitsigns').setup()
        '';
      }
      {
        plugin = indent-blankline-nvim;
        type = "lua";
        config = ''
          vim.opt.list = true
          vim.opt.listchars:append "space:⋅"
          vim.opt.listchars:append "eol:↴"
          require("indent_blankline").setup {
            show_end_of_line = true
          }
        '';
      }
      {
        plugin = lualine-nvim;
        type = "lua";
        config = ''
          require('lualine').setup {
            options = {
              icons_enabled = true,
              theme = 'dracula',
              globalstatus = true
            }
          }
        '';
      }
      {
        plugin = nvim-lastplace;
        type = "lua";
        config = ''
          require('nvim-lastplace').setup{}
        '';
      }
      {
        plugin = nvim-lspconfig;
        type = "lua";
        config = ''
          require('lspconfig').gopls.setup{}
          require('lspconfig').rnix.setup{}
          require('lspconfig').rust_analyzer.setup{}
        '';
      }
      {
        plugin = nvim-web-devicons;
        type = "lua";
        config = ''
          require('nvim-web-devicons').setup {
            default = true;
          }
        '';
      }
      {
        plugin = toggleterm-nvim;
        type = "lua";
        config = ''
          require('toggleterm').setup{}
        '';
      }
    ];
    extraConfig = ''
      set autowrite
      set background=dark
      set clipboard+=unnamedplus
      set expandtab
      set laststatus=2
      set list
      set noshowmode
      set noswapfile
      set number
      set relativenumber
      set shiftwidth=2
      set signcolumn=yes
      set smartindent
      set tabstop=2
      set termguicolors
      set updatetime=100
      set wrap

      colorscheme dracula

      nmap <C-a> gT
      nmap <C-d> gt
      nnoremap <C-h> :noh<Return>
      nnoremap <leader>` :ToggleTerm<Return>
      nnoremap <leader>1 :NeoTreeFocusToggle<Return>
      nnoremap <leader>ff <cmd>Telescope find_files<cr>
      nnoremap <leader>fg <cmd>Telescope live_grep<cr>
      nnoremap <leader>fb <cmd>Telescope buffers<cr>
      nnoremap <leader>fh <cmd>Telescope help_tags<cr>
    '';
  };
}