Move home config into modules

modules/desktop/neovim.nix

@@ -0,0 +1,46 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+with lib.my;
+let cfg = config.modules.desktop.neovim;
+in {
+  options.modules.desktop.neovim = {
+    enable = mkBoolOpt false;
+  };
+  config = mkIf cfg.enable {
+    home-manager.users.${config.user.name} = {
+      programs.neovim = {
+        enable = true;
+        vimAlias = true;
+        plugins = with pkgs; [
+          vimPlugins.gruvbox-community
+          vimPlugins.vim-airline
+          vimPlugins.vim-airline-themes
+          vimPlugins.vim-gitgutter
+          vimPlugins.nerdtree
+          vimPlugins.nerdtree-git-plugin
+          vimPlugins.ctrlp-vim
+          vimPlugins.tabular
+        ];
+        extraConfig = ''
+          let g:gruvbox_italic=1
+          colorscheme gruvbox
+          set background=dark
+          let g:airline_powerline_fonts = 1
+          autocmd VimEnter * hi Normal ctermbg=NONE guibg=NONE
+
+          "Toggle NERDTree with Ctrl-N
+          map <C-n> :NERDTreeToggle<CR>
+
+          "Show hidden files in NERDTree
+          let NERDTreeShowHidden=1
+
+          set number relativenumber
+          set ignorecase
+
+          vnoremap . :norm.<CR>
+        '';
+      };
+    };
+  };
+}