customized nix confi

home-manager/programs/neovim.nix

@@ -10,24 +10,40 @@
     coc = { enable = true; };
     extraConfig = ''
       set title
+      set ignorecase
       set number
       set relativenumber
       set cursorline
       set mouse=a
-      syntax enable
-      let g:NERDTreeShowHidden = 1
-      let g:NERDTreeMinimalUI = 1
-      let g:NERDTreeIgnore = [ '.git/' ]
-      let g:NERDTreeStatusline = ""
-      let g:NERDTreeMouseMode = 2
-      autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
-      nnoremap <silent> <C-b> :NERDTreeToggle<CR>
+
+      set undodir=~/.cache/vim/
+      set undofile
+      set undolevels=100
+      set undoreload=1000
+
+      set foldmethod=expr
+      set foldexpr=nvim_treesitter#foldexpr()
+      set foldnestmax=0
     '';
+    extraLuaConfig = ''
+      -- disable netrw at the very start of your init.lua
+      vim.g.loaded_netrw = 1
+      vim.g.loaded_netrwPlugin = 1
+
+      -- set termguicolors to enable highlight groups
+      vim.opt.termguicolors = true
+      vim.opt.background = "dark"
+
+      -- empty setup using defaults
+      require("nvim-tree").setup()
+    '';
+
     plugins = with pkgs.vimPlugins; [
-      nerdtree
-      vim-devicons
-      # fzf
-      ale
+      editorconfig-vim
+      nvim-tree-lua
+      nvim-treesitter.withAllGrammars
+      vim-nix
+      nvim-lspconfig
     ];
   };
 }