ft: hyprland to home manager, mostly

modules/desktop/windowShaders/rbinvert.glsl

@@ -0,0 +1,5 @@
+//modified version of [this shader](https://github.com/wessles/GLSL-CRT/blob/master/shader.frag)
+
+void windowShader(inout vec4 color) {
+  color = vec4(color.z, color.y, color.x, color.a);
+}