Name first tab 'home' & only use powershell on Windows

wezterm.lua

@@ -1,9 +1,16 @@
 local wezterm = require('wezterm')
 local config = wezterm.config_builder()
 
-config.default_prog = {
-  'powershell.exe', '-ExecutionPolicy', 'Bypass', '-NoLogo', '-NoExit'
-}
+wezterm.on('gui-startup', function()
+  local tab, pane, window = wezterm.mux.spawn_window({})
+  tab:set_title('home')
+end)
+
+if string.find(wezterm.target_triple, 'windows') then
+  config.default_prog = {
+    'powershell.exe', '-ExecutionPolicy', 'Bypass', '-NoLogo', '-NoExit'
+  }
+end
 
 config.font = wezterm.font('CaskaydiaCove Nerd Font Mono')
 config.font_size = 9