fix some wezterm fonts

modules/software/system/wezterm.nix

@@ -33,7 +33,6 @@ in {
         -- TODO: support non-bitmaps and variable dpi better blah blah blah
         config.font_size = ${toString fonts.monospace.size} / (4 / 3)
         config.adjust_window_size_when_changing_font_size = false
-        config.freetype_load_flags = 'MONOCHROME'
         config.enable_wayland = true
         config.use_fancy_tab_bar = false
         config.use_resize_increments = false