Fix control keys under emacs

.config/fish/config.fish

@@ -3,6 +3,9 @@ if status --is-login
     if test -d ~/devtools/buck/bin
        set PATH $PATH ~/devtools/buck/bin
     end
+    if test -d /snap/bin
+       set PATH $PATH /snap/bin
+    end
 end
 
 # export EDITOR=ec

.emacs.d/core.el

@@ -233,6 +233,7 @@
   "Apply xterm keymap, allowing use of keys passed through tmux."
   (if (getenv "TMUX")
     (let ((map (copy-keymap xterm-function-map)))
+      (message "Activating tmux keys...")
       (set-keymap-parent map (keymap-parent input-decode-map))
       (set-keymap-parent input-decode-map map))))
 

.tmux.conf

@@ -14,6 +14,9 @@ set -g status-fg white
 set -g status-left ""
 set -g status-right "#[fg=green]#H"
 
+# COLORS
+set -g default-terminal "screen-256color"
+
 # Rather than constraining window size to the maximum size of any client
 # connected to the *session*, constrain window size to the maximum size of any
 # client connected to *that window*. Much more reasonable.