Error using KeePassXC integration (couldn't execute "clip") about nyxt HOT 8 OPEN

(defmethod customize-instance ((browser browser) &key)
  (setf (slot-value browser 'restore-session-on-startup-p) t))
  
(defmethod customize-instance ((buffer buffer) &key)
  (setf (slot-value buffer 'default-modes)
          '(nyxt/mode/reduce-tracking:reduce-tracking-mode
            nyxt/mode/blocker:blocker-mode
            nyxt/mode/certificate-exception:certificate-exception-mode
            nyxt/mode/annotate:annotate-mode nyxt/mode/bookmark:bookmark-mode
            nyxt/mode/history:history-mode nyxt/mode/password:password-mode
            nyxt/mode/hint:hint-mode nyxt/mode/document:document-mode
            nyxt/mode/search-buffer:search-buffer-mode
            nyxt/mode/autofill:autofill-mode
            nyxt/mode/spell-check:spell-check-mode base-mode)))
            
(defmethod initialize-instance :after
           ((interface password:keepassxc-interface)
            &key &allow-other-keys)
  "It's obviously not recommended to set master password here,
as your config is likely unencrypted and can reveal your password to someone
peeking at the screen."
  (setf (password:password-file interface)
          "/home/absinthium/Documents/Documents/Backups/Encrypted/Passwords.kdbx"))

(define-configuration nyxt/mode/password:password-mode
  ((nyxt/mode/password:password-interface
    (make-instance 'password:keepassxc-interface))))

(define-configuration buffer
  ((default-modes
    (append (list 'nyxt/mode/password:password-mode) %slot-value%))))
            
(define-configuration browser
  ((external-editor-program (list "flatpak" "run" "org.gnome.TextEditor"))))

flatpak run engineer.atlas.Nyxt  --eval "(serapeum:resolve-executable \"keepassxc-cli\")" --quit

$ flatpak run engineer.atlas.Nyxt  --eval "(serapeum:resolve-executable \"keepassxc-cli\")" --quit

Note that the directories 

'/var/lib/flatpak/exports/share'
'/home/aadcg/.local/share/flatpak/exports/share'

are not in the search path set by the XDG_DATA_DIRS environment variable, so
applications installed by Flatpak may not appear on your desktop until the
session is restarted.

<INFO> [11:12:38] Loading Lisp file #P"/home/aadcg/.config/nyxt/config.lisp".
NIL