diff --git a/modules/shell/siren-vterm.el b/modules/shell/siren-vterm.el
index ea5ac3c..76524ed 100644
--- a/modules/shell/siren-vterm.el
+++ b/modules/shell/siren-vterm.el
@@ -15,6 +15,7 @@
 
   :bind
   (:map vterm-mode-map
+        ("C-c [" . vterm-copy-mode)
         ("M-i" . windmove-up)
         ("M-k" . windmove-down)
         ("M-j" . windmove-left)
@@ -23,13 +24,23 @@
         ("M-I" . windmove-swap-states-up)
         ("M-J" . windmove-swap-states-left)
         ("M-L" . windmove-swap-states-right))
+  (:map vterm-copy-mode-map
+        ("C-g" . siren-vterm-copy-mode-cancel)
+        ("C-c [" . vterm-copy-mode))
 
   :custom
   (vterm-always-compile-module t)
+  (vterm-kill-buffer-on-exit t)
+  (vterm-max-scrollback 50000)
 
   :init
   (defun siren-vterm-mode-setup ()
-    (hl-line-mode -1)))
+    (hl-line-mode -1))
+
+  (defun siren-vterm-copy-mode-cancel ()
+    "Clear mark if mark is active, otherwise exit vterm-copy-mode."
+    (interactive)
+    (if mark-active (deactivate-mark) (vterm-copy-mode -1))))
 
 (provide 'siren-vterm)
 ;;; siren-vterm.el ends here