Made a bunch of Kakoune changes including installing plugins.

programs/kakoune.nix

@@ -1,15 +1,23 @@
 { pkgs, ... }: {
   enable = true;
   defaultEditor = true;
-  # plugins = with pkgs; [ kakounePlugins.kak-fzf ];
+  plugins = with pkgs.kakounePlugins;
+    [ kak-fzf byline-kak kakboard auto-pairs-kak ];
   config = {
     colorScheme = "tomorrow-night";
     numberLines = {
       enable = true;
       highlightCursor = true;
     };
+    showMatching = true;
+    tabStop = 2;
     indentWidth = 2;
     hooks = [
+        {
+          name = "WinCreate";
+          commands = "kakboard-enable";
+          option = ".*";
+        }
         {
           # When the filetype=latex option is set in a buffer context (automatically), add a new hook to build the latex file on write
           name = "BufSetOption";
@@ -22,6 +30,15 @@
           option = "filetype=markdown";
           commands = "set-option window lintcmd \"proselint\"";
         }
+        # {
+        #   name = "BufSetOption";
+        #   option = "filetype=markdown";
+        #   commands = ''
+        #     hook buffer BufWritePost .* %{ %sh{
+        #       
+        #     }  };
+        #   '';
+        # }
     ];
     keyMappings = [
       # Define select all
@@ -59,6 +76,9 @@
     set-option global divider_face LineNumbers
     divider-on 80
 
+    # byline enables extending selection with x
+    require-module byline
+
     eval %sh{kak-lsp --kakoune -s $kak_session}
     lsp-enable
   '';