nixbook: update, tweaks

lib/nixvim.nix

@@ -10,6 +10,10 @@
         ${cmd}
       end'';
 in {
+  colorschemes.base16 = {
+    enable = true;
+    colorscheme = "gruvbox-dark-hard";
+  };
   globals = {
     mapleader = " ";
   };
@@ -21,10 +25,10 @@ in {
     expandtab = true;
     smartindent = true;
     scrolloff = 4;
+    smoothscroll = true;
 
     undofile = true;
     undodir = lua ''vim.fn.expand("$HOME/.local/share/nvim/undo")'';
-
     list = true;
     listchars = builtins.concatStringsSep "," [
       "tab:  >"
@@ -36,7 +40,10 @@ in {
 
     foldlevel = 2;
   };
-  extraPlugins = [(pkgs.vimPlugins.actions-preview-nvim)];
+  extraPlugins = [
+    (pkgs.vimPlugins.actions-preview-nvim)
+    (pkgs.vimPlugins.vimwiki)
+  ];
   extraConfigLua = ''
     require("actions-preview").setup {
       highlight_command = {
@@ -214,7 +221,7 @@ in {
   autoCmd = [
     {
       event = "BufWritePre";
-      pattern = "*";
+      pattern = "*.go";
       # https://github.com/golang/tools/blob/master/gopls/doc/vim.md#imports-and-formatting
       callback = luaFunc ''
         local params = vim.lsp.util.make_range_params()
@@ -269,7 +276,7 @@ in {
     lsp = {
       enable = true;
       servers = {
-        ts-ls.enable = true;
+        ts_ls.enable = true;
         nixd = {
           enable = true;
           settings = {
@@ -281,6 +288,7 @@ in {
         };
         yamlls.enable = true;
         gopls.enable = true;
+        ansiblels.enable = true;
       };
       keymaps = {
         lspBuf = {
@@ -375,7 +383,16 @@ in {
       };
     };
 
-    oil.enable = true;
+    oil = {
+      enable = true;
+      settings = {
+        keymaps = {
+          "<C-r>" = "actions.refresh";
+          "zh" = "actions.toggle_hidden";
+        };
+        view_options.show_hidden = true;
+      };
+    };
     ts-autotag.enable = true;
     guess-indent.enable = true;
   };