fix: No VERSION_ID in os-release: About this System said "CachyOS Linux 2.9.0"; the version is in VARIANT ("Steamify 2.9.0")

patches/steamify-os-release.sh

@@ -1,11 +1,12 @@
 #!/bin/sh
 # Installed by Steamify CachyOS (SteamOS conversion): what Steam shows in its
 # System settings besides the OS name, which stays CachyOS's: Steamify as the
-# variant and version, and the SteamOS release it follows as the codename
-# (/etc/os-release's VARIANT, VERSION_ID, VERSION_CODENAME). NAME and
+# variant with its version, and the SteamOS release it follows as the
+# codename (/etc/os-release's VARIANT, VERSION_CODENAME). No VERSION_ID: KDE's
+# About this System would show it after CachyOS's name ("CachyOS Linux 2.9.0"). NAME and
 # PRETTY_NAME are never touched: limine-snapper-sync finds the boot entries by
 # the OS name. The zz-steamify-os-release hook runs this after cachyos-hooks.
 sed -i -e '/^VARIANT=/d' -e '/^VARIANT_ID=/d' -e '/^VERSION_ID=/d' -e '/^VERSION_CODENAME=/d' /etc/os-release
-printf '%s\n' 'VARIANT="Steamify @VERSION@"' 'VARIANT_ID=steamify' 'VERSION_ID=@VERSION@' >> /etc/os-release
+printf '%s\n' 'VARIANT="Steamify @VERSION@"' 'VARIANT_ID=steamify' >> /etc/os-release
 [ -n "@CODENAME@" ] && echo 'VERSION_CODENAME=@CODENAME@' >> /etc/os-release
 exit 0