update dotfiles for tmux/mutt

[mayli]

firejail mutt is broken

$ firejail mutt
Error fork: sandbox.c:1312 sandbox: Resource temporarily unavailable

tmux config is using deprecated syntax

https://hastebin.skyra.pw/esibelaxeg.pgsql
tmux/tmux#1689

[l2dy]

For tmux, you could use the following patch:

diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 4506a74..1c0e497 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -2,17 +2,13 @@
 set -g default-terminal "tmux-256color"

 # default statusbar colors
-set-option -g status-bg colour235 #base02
-set-option -g status-fg colour130 #yellow
-set-option -g status-attr default
+set-option -g status-style fg=colour130,bg=colour235 #base02,yellow

 # default window title colors
-set-window-option -g window-status-fg colour33 #base0
-set-window-option -g window-status-bg default
+set-window-option -g window-status-style fg=colour33,bg=default #base0,

 # active window title colors
-set-window-option -g window-status-current-fg colour196 #orange
-set-window-option -g window-status-current-bg default
+set-window-option -g window-status-current-style fg=colour196,bg=default #orange,

 # please give us a bit more history
 set-option -g history-limit 5000
@@ -22,12 +18,11 @@ set-option -g set-titles on
 set -g set-titles-string "#(whoami)@##!(#H) - #{?#{m:*sh,#{pane_current_command}},#{pane_current_path},#{pane_current_command}}"

 # pane border
-set-option -g pane-border-fg colour235 #base02
-set-option -g pane-active-border-fg colour46 #base01
+set-option -g pane-border-style fg=colour235 #base02
+set-option -g pane-active-border-style fg=colour46 #base01

 # message text
-set-option -g message-bg colour235 #base02
-set-option -g message-fg colour196 #orange
+set-option -g message-style bg=colour235,fg=colour196 #base02,orange

 # pane number display
 set-option -g display-panes-active-colour colour20 #blue