Change Xonsh style to make numbers more visible

xonsh/rc.xsh

@@ -97,6 +97,19 @@ else:
         "{#5E6470}\ue0b1 {BLUE}{short_cwd} {DEFAULT}{env_name}{RESET}{#2E3440}\ue0b0\n" \
         "{RESET}{INTENSE_GREEN}{prompt_end}{RESET} "
 
+# Color style to fix unreadable greys
+from xonsh.tools import register_custom_style
+ttm_style = {
+    # Put custom overrides here
+    # Discover list of styles by running "xonfig colors default"
+    # Discover default mappings by cross referencing
+    # https://github.com/xonsh/xonsh/blob/main/xonsh/style_tools.py
+    # and
+    # https://github.com/pygments/pygments/blob/master/pygments/styles/native.py
+}
+register_custom_style("ttm-style", ttm_style, base="native")
+$XONSH_COLOR_STYLE = "ttm-style"
+
 # autojump equivalent
 if shutil.which("zoxide"):
     execx($(zoxide init xonsh --cmd j --hook prompt), 'exec', __xonsh__.ctx, filename='zoxide')