readme: Aclarar dependencias

https://github.com/alexherbo2/kakoune.cr/issues/32

.config/kak/kakrc

@@ -58,7 +58,17 @@ hook global WinSetOption filetype=go %{
 # ------------
 
 eval %sh{
-    test -n "$WAYLAND_DISPLAY" && echo '
+    # https://github.com/alexherbo2/kakoune.cr/issues/33#issuecomment-1112160325
+    if test -n "$TMUX"; then echo "
+        define-command tmux-terminal-popup -params 1.. -shell-completion -docstring '
+        tmux-terminal-popup <program> [<arguments>]: create a new terminal as a tmux popup
+        The program passed as argument will be executed in the new popup' \
+        %{
+            tmux-terminal-impl 'display-popup -E -h 75% -w 75% -d #{pane_current_path}' %arg{@}
+        }
+        alias global terminal-popup tmux-terminal-popup
+    "
+    elif test -n "$WAYLAND_DISPLAY"; then echo '
         hook global KakBegin .* %{ set-option global termcmd "footclient sh -c" }
         define-command terminal-popup -params 1.. -shell-completion %{
             set-option global termcmd "footclient --app-id=fzf sh -c"
@@ -66,6 +76,7 @@ eval %sh{
             set-option global termcmd "footclient sh -c"
         }
     '
+    fi
 }
 
 # ------------

.config/tmux/tmux.conf

@@ -0,0 +1,5 @@
+set -sg escape-time 20
+set -g history-limit 100000
+
+set -g default-terminal "tmux-256color"
+set -ga terminal-overrides ",*:Tc"

.readme.md

@@ -31,8 +31,10 @@ Probablemente incompleto.
 apk add zsh zsh-vcs fzf kak
 ```
 
-#### Para desktop/IDE
+#### Para editor mejorado
+
+(requiere tmux o Wayland+foot)
 
 ```sh
-apk add kakoune-cr kakoune-cr-commands foot sway
+apk add kakoune-cr kakoune-cr-commands bat fd
 ```