fish, wezterm: some wezterm cosmetics; nvim: enable shellcheck for bash

cli/.config/fish/functions/ls.fish

@@ -1,3 +1,7 @@
 function ls
-    command exa --group-directories-first $argv
+    set -l i
+    if test -n "$WEZTERM_PANE"
+        set i '--icons'
+    end
+    command exa $i --group-directories-first $argv
 end

cli/.config/nvim/lua/plugins.lua

@@ -16,7 +16,7 @@ local function plugins(use)
     }
     use {
         'w0rp/ale',
-        ft = { 'sh', 'zsh', 'lua', 'python' },
+        ft = { 'bash', 'sh', 'zsh', 'lua', 'python' },
         cmd = 'ALEEnable'
     }
 end

gui/.wezterm.lua

@@ -12,7 +12,7 @@ local overrides = {
     theme = { color_scheme = 'PencilLight' }
 }
 local tab_bar_bg = '#ebdbae'
-local tab_bar_fg = '#1e1e1e'
+local tab_bar_fg = '#282828'
 local tab_bar_defaults = {
     bg_color = tab_bar_bg,
     fg_color = tab_bar_fg,