Added steam gamescope; updated package lists; small fixes.

private_dot_root/etc/greetd/config.toml

@@ -0,0 +1,10 @@
+[terminal]
+vt = 1
+
+[initial_session]
+command = "start-hyprland 2>&1 > /dev/null"
+user = "jsw"
+
+[default_session]
+command = "agreety --cmd /bin/sh"
+user = "greeter"

private_dot_root/usr/bin/executable_steamos-session-select

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+steam -shutdown