Remove shebang from tmux scripts, they're sourced anyway.

tmux/tmux-create-session.sh

@@ -1,5 +1,3 @@
-#!/bin/zsh
-
 session_name=$1
 tmux new-session -d -s $session_name
 tmux switch-client -t $session_name

tmux/tmux-fuzzy-find-session.sh

@@ -1,5 +1,3 @@
-#!/bin/zsh
-
 # Run fzf-tmux in the background and serialize the input
 (
 current_session=$(tmux display-message -p '#S')

tmux/tmux-move-pane.sh

@@ -1,5 +1,3 @@
-#!/bin/zsh
-
 source_pane=$(tmux display-message -p '#{pane_id}')
 target_window=$1
 

tmux/tmux-rename-window.sh

@@ -1,4 +1,3 @@
-#!/bin/zsh
 # program blacklist
 # program=$(
 #   ps -o comm= -t "$(tmux display-message -p '#{pane_tty}')" 2>/dev/null \

tmux/tmux-set-resize-mode.sh

@@ -1,5 +1,3 @@
-#!/bin/zsh
-
 desired_state=$1
 current_state=$(tmux show-environment -g @resize_mode 2>/dev/null | cut -d '=' -f 2)