feat(nix): fix gnome-console copy-paste shortcuts

- Added a patch to enable copy and paste shortcuts in gnome-console through `default.nix`.
- Improves usability by addressing missing shortcut actions for terminal interactions.

overlays/mods/default.nix

@@ -3,6 +3,7 @@ final: prev: {
   gnome-console = prev.gnome-console.overrideAttrs (prevAttrs: {
     patches = (prevAttrs.patches or [ ]) ++ [
       ./gnome-console-Add-image-and-file-path-pasting-support-for.patch
+      ./gnome-console-fix-copy-and-paste.patch
     ];
   });
 }

overlays/mods/gnome-console-fix-copy-and-paste.patch

@@ -0,0 +1,29 @@
+From 0b9b0a86c78908e4e8eff581b2568495e71c30fb Mon Sep 17 00:00:00 2001
+From: Harald Hoyer <harald@hoyer.xyz>
+Date: Wed, 28 Jan 2026 09:09:54 +0100
+Subject: [PATCH] add copy and pasta shortcuts
+
+
+diff --git a/src/kgx-terminal.ui b/src/kgx-terminal.ui
+index cc47dab..23ff6eb 100644
+--- a/src/kgx-terminal.ui
++++ b/src/kgx-terminal.ui
+@@ -117,6 +117,18 @@
+             <property name="action">action(term.paste)</property>
+           </object>
+         </child>
++        <child>
++          <object class="GtkShortcut">
++            <property name="trigger">Copy</property>
++            <property name="action">action(term.copy)</property>
++          </object>
++        </child>
++        <child>
++          <object class="GtkShortcut">
++            <property name="trigger">Paste</property>
++            <property name="action">action(term.paste)</property>
++          </object>
++        </child>
+       </object>
+     </child>
+     <child>