Move disabling wifi power saving to a host-specific file.

nix/configuration/roles/sway/default.nix

@@ -383,9 +383,8 @@ in
     services.gvfs.enable = true;
 
     # Auto-launch sway
-    environment.loginShellInit = ''
-      # TODO: This shouldn't be shoe-horned into the sway config
-      doas iw dev wlan0 set power_save off
+    # Run sway as the absolute last command in the login shell init. mkBefore = 500, plain = 1000, mkAfter = 1500
+    environment.loginShellInit = lib.mkOrder 2000 ''
       [ -z "$WAYLAND_DISPLAY" ] && [ -n "$XDG_VTNR" ] && [ "$XDG_VTNR" -eq 1 ] && [ "$(tty)" = "/dev/tty1" ] && exec ${pkgs.systemd}/bin/systemd-cat --identifier=sway sway
     '';
   };