goyo: init plugin

flake.nix

@@ -55,6 +55,10 @@
               enable = true;
               useUnicode = true;
             };
+            plugins.goyo = {
+              enable = true;
+              showLineNumbers = true;
+            };
 
             plugins.lsp = {
               enable = true;

plugins/default.nix

@@ -11,6 +11,7 @@
     ./utils/undotree.nix
     ./utils/commentary.nix
     ./utils/startify.nix
+    ./utils/goyo.nix
 
     ./languages/treesitter.nix
 

plugins/utils/goyo.nix

@@ -0,0 +1,29 @@
+{ lib, pkgs, ... }@attrs:
+let
+  helpers = import ../helpers.nix { lib = lib; };
+in with helpers; with lib;
+mkPlugin attrs {
+  name = "goyo";
+  description = "Enable goyo.vim";
+  extraPlugins = [ pkgs.vimPlugins.goyo-vim ];
+
+  options = {
+    width = mkDefaultOpt {
+      description = "Width";
+      global = "goyo_width";
+      type = types.int;
+    };
+
+    height = mkDefaultOpt {
+      description = "Height";
+      global = "goyo_height";
+      type = types.int;
+    };
+
+    showLineNumbers = mkDefaultOpt {
+      description = "Show line numbers when in Goyo mode";
+      global = "goyo_linenr";
+      type = types.bool;
+    };
+  };
+}