Replace tmux-sessionx with the tmux-palette sessions palette

tmux.conf

@@ -189,8 +189,8 @@ set -g @plugin 'tmux-plugins/tmux-sensible'
 set -g @plugin 'joshmedeski/tmux-nerd-font-window-name'
 set -g @plugin 'tmux-plugins/tmux-resurrect'
 set -g @plugin 'tmux-plugins/tmux-continuum'
-set -g @plugin 'omerxx/tmux-sessionx'
-set -g @plugin 'eduwass/tmux-palette'
+# prdlk fork of eduwass/tmux-palette: adds custom palettes' `query` item.
+set -g @plugin 'prdlk/tmux-palette-plugin'
 
 # tmux-palette: Raycast-style command palette on ctrl+space (no prefix; needs
 # bun). User config (commands ported from kitty, cyberdream theme, Ghostty
@@ -199,7 +199,11 @@ set -g @palette-key 'C-Space'
 # pj's task runner as a palette (pj-palette): quick actions + project tasks,
 # one-offs in a bottom split, dev servers / compose up in a background
 # <session>:<task> session popup. prefix + t (Ghostty ctrl+shift+p / +space).
-bind -N "Project tasks (pj)" t run-shell "~/.config/tmux/plugins/tmux-palette/bin/tmux-palette.sh tasks"
+bind -N "Project tasks (pj)" t run-shell "~/.config/tmux/plugins/tmux-palette-plugin/bin/tmux-palette.sh tasks"
+# Session picker (tmux-sessions): other sessions, every window, zoxide and
+# ~/.config dirs, rename/kill; a query that matches nothing becomes a new
+# session in its zoxide match. prefix + o (Ghostty ctrl+shift+o).
+bind -N "Sessions" o run-shell "~/.config/tmux/plugins/tmux-palette-plugin/bin/tmux-palette.sh sessions"
 
 # Direct launchers, the kitty ctrl+shift chords (Ghostty sends prefix + key).
 # Programs are exec'd so the tab icon is the program's.
@@ -212,12 +216,6 @@ bind -N "Lazygit popup" g display-popup -E -w 90% -h 90% -d "#{pane_current_path
 bind -N "omp popup (toggle)" a if -F "#{@pj_task}" detach-client \
     'run-shell -b "~/.local/bin/pj-palette --bg #{q:session_name}:omp #{q:pane_current_path} omp"'
 
-# sessionx: fuzzy session switcher/creator on prefix + o (Ghostty
-# ctrl+shift+o). A query with no match goes to zoxide; uses fzf --tmux.
-set -g @sessionx-bind 'o'
-set -g @sessionx-zoxide-mode 'on'
-set -g @sessionx-fzf-builtin-tmux 'on'
-
 # Persistence: continuum saves every 10 min (resurrect: prefix + C-s save,
 # prefix + C-r restore) and restores the last save when the server starts,
 # i.e. the first Ghostty window after login or reboot.