configs: tmux: Use braces for sections to reduce need for quoting

Signed-off-by: Nathan Chancellor <nathan@kernel.org>

configs/tmux/.tmux.conf

@@ -4,12 +4,28 @@ bind-key c new-window dbxe
 bind-key C new-window
 
 # open specific distrobox container using N
-bind-key N command-prompt -p "distrobox container:" "new-window 'dbxe %1; or exec fish -l'"
-bind-key E command-prompt -p "new ephemeral distrobox container:" "new-window 'dbxeph %1'"
+bind-key N {
+    command-prompt -p "distrobox container:" {
+        new-window 'dbxe %1; or exec fish -l'
+    }
+}
+bind-key E {
+    command-prompt -p "new ephemeral distrobox container:" {
+        new-window 'dbxeph %1'
+    }
+}
 
 # run commands in either host or distrobox
-bind-key r command-prompt -p "run command (distrobox):" "new-window 'dbxe -- fish -c \"begin; %1; end; or exec fish -l\"; or exec fish -l'"
-bind-key R command-prompt -p "run command (host):" "new-window 'begin; %1; end; or exec fish -l'"
+bind-key r {
+    command-prompt -p "run command (distrobox):" {
+        new-window 'dbxe -- fish -c "begin; %1; end; or exec fish -l"'
+    }
+}
+bind-key R {
+    command-prompt -p "run command (host):" {
+        new-window 'begin; %1; end; or exec fish -l'
+    }
+}
 
 # split panes using | and - (distrobox) and H and V (host)
 bind-key | split-window -h dbxe
@@ -48,12 +64,14 @@ set-window-option -g window-status-style "fg=#FFFFFF,bg=default,default"
 # Make certain changes if we are running in a VM, as the session might be nested
 # VM: Set window style to red
 # Other platforms: Set prefix to "Ctrl + Space" and set window style to blue
-if-shell '[ "$LOCATION" = "vm" ]' \
-"set-window-option -g window-status-current-style fg=red,bg=default,bold" \
-"unbind C-b; \
-set-option -g prefix C-Space; \
-bind-key C-Space send-prefix; \
-set-window-option -g window-status-current-style fg=blue,bg=default,bold"
+if-shell '[ "$LOCATION" = "vm" ]' {
+    set-window-option -g window-status-current-style fg=red,bg=default,bold
+} {
+    unbind C-b; \
+    set-option -g prefix C-Space; \
+    bind-key C-Space send-prefix; \
+    set-window-option -g window-status-current-style fg=blue,bg=default,bold
+}
 set-option -g message-style "fg=#FFFFFF,bg=default,bright"
 set -g status-left " "
 set -g status-justify left