modules/vim: init vim options

modules/build/neovim.nix

@@ -38,7 +38,7 @@ in
       # Global Opts
       (flip mapAttrsToList config.vim.g (k: set "vim.g.${k}"))
       # Opts
-      (flip mapAttrsToList config.vim.opt (k: set "vim.opt.${k}"))
+      (flip mapAttrsToList config.vim.opt (k: v: if v == null then null else set "vim.opt.${k}" v))
       # Plugins
       (map (v: v.genConfig) (filter (v: v.enable) (attrValues config.plugin)))
       # Cmd

modules/profiles/base.nix

@@ -7,7 +7,7 @@ in
   vim.opt = {
     # Better Unix support
     viewoptions = lib.mkDefault [ "folds" "options" "cursor" "unix" "slash" ];
-    encoding = lib.mkDefault "utf-8";
+    fileencoding = lib.mkDefault "utf-8";
 
     # Enable 24-bit color
     termguicolors = lib.mkDefault true;

modules/vim/opts.nix

@@ -1,22 +1,13 @@
 { config, lib, ... }:
 
+let options = import ./options.nix { inherit lib; }; in
 {
   options.vim = with lib; with types; {
     g = mkOption {
       type = attrsOf (oneOf [ str bool number ]);
       default = { };
     };
-    opt = mkOption {
-      type = attrsOf anything;
-      default = { };
-      description = ''
-        A special interface |vim.opt| exists for conveniently interacting with list-
-        and map-style option from Lua: It allows accessing them as Lua tables and
-        offers object-oriented method for adding and removing entries.
-
-        `:help vim.opt`
-      '';
-    };
+    opt = options.all;
 
     # TODO: think more about vim.cmd
     namedCmd = mkOption {