[WIP] Many things:

- `gammastep`
- `sudo` with fingerprints that fallbacks to normal password and works
  with `swaylock`

hmModules/sway/default.nix

@@ -5,6 +5,7 @@
 }: {
   imports = [
     ./waybar.nix
+    ./gammastep.nix
     ../foot
   ];
   config = {
@@ -26,6 +27,9 @@
       };
     };
 
+    # TODO check if work (just wait?)
+    services.swayidle.enable = true;
+
     wayland = {
       windowManager.sway = let
         modifier = "Mod4";