fix build

README.md

 # wl-togglescreens
 
+Script for toggle screen states on Wayland. If you invoke it, the script will
+switch states between main and an external screen.
+
+## Installation
+

flake.nix

@@ -13,18 +13,12 @@
 	version = "0.1";
         src = self;
 
-	buildInputs = [ 
-	  python3
-	];
+	nativeBuildInputs = [ python3Packages.wrapPython ];
 
-	nativeBuildInputs = with python3Packages; [
-	  wrapPython
-	];
-
-	dontBuild = true;
+	buildInputs = [ python ];
 
         installPhase = ''
-	  install -vD main.py $out/bin/wl-togglescreens
+	  install -D wl-togglescreens.py $out/bin/wl-togglescreen
 	'';
 
 	postFixup = "

main.py → wl-togglescreens.py

+#!/usr/bin/python
+
 import subprocess
 import re