Configure WezTerm (and fix color issues with tmux)

bash/.bashrc

@@ -9,14 +9,10 @@ alias ls='ls --color=auto'
 PS1='[\u@\h \W]\$ '
 
 # Execute tmux in Alacritty
-if [ "$TERM" == "alacritty" ]; then
+if [[ "$TERM" == "alacritty" || "$TERM_PROGRAM" == "WezTerm" ]]; then
   exec tmux
 fi
 
-# Set TERM to screen-256color inside tmux
-# (Needs tmux.conf changes)
-[[ $TMUX != "" ]] && export TERM="screen-256color"
-
 # SSH without checking or adding host keys to known_hosts
 # Useful for cloud server rescue environment & installation
 alias sshtmp="ssh -o 'UserKnownHostsFile /dev/null' -o 'StrictHostKeyChecking no'"

tmux/.tmux.conf

@@ -1,5 +1,6 @@
-# Pretend to be screen-256color
-set-option -g default-terminal "screen-256color"
+# Force 256color terminal (with true color capabilities)
+set-option -g default-terminal "tmux-256color"
+set -as terminal-features ",xterm-256color:RGB"
 
 # Allow mouse input (to switch window / panes)
 set -g mouse on

wezterm/.config/wezterm/wezterm.lua

@@ -0,0 +1,7 @@
+local wezterm = require("wezterm")
+return {
+    color_scheme = "Gruvbox Dark",
+    font = wezterm.font("FiraCode Nerd Font Mono"),
+    font_size = 10.5,
+    enable_tab_bar = false, -- I use tmux
+}