Introduced files to block steamos actions as we don't need updating

files/scripts/changeperms.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# Tell build process to exit if there are any errors.
+set -oue pipefail
+
+# gamescope session
+sudo chmod 755 /usr/bin/gamescope-session
+
+# jupiter biosupdate
+sudo chmod 755 /usr/bin/jupiter-biosupdate
+sudo chmod 755 /usr/bin/steamos-polkit-helpers/jupiter-biosupdate
+
+# steamos select branch
+sudo chmod 755 /usr/bin/steamos-select-branch
+
+# steamos update
+sudo chmod 755 /usr/bin/steamos-update
+sudo chmod 755 /usr/bin/steamos-polkit-helpers/steamos-update
+
+# steamos set timezone
+sudo chmod 755 /usr/bin/steamos-polkit-helpers/steamos-set-timezone

files/system/usr/bin/gamescope-session

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+#!/bin/bash
+
+# Assume that MangoHud is not installed
+MANGOAPP_FLAG=""
+
+# Check that mangoapp is available. Set the flag if it exists,
+# otherwise inform to check that MangoHud is installed and
+# proceed without the flag.
+if command -v mangoapp &> /dev/null;
+then
+    MANGOAPP_FLAG="--mangoapp"
+else
+    printf "[%s] [Info] 'mangoapp' is not available on your system. Check to see that MangoHud is installed.\n" $0
+    printf "[%s] [Info] Continuing without the '--mangoapp' flag.\n" $0
+fi
+
+gamescope \
+    $MANGOAPP_FLAG \
+    -e -- steam -steamdeck -steamos3

files/system/usr/bin/jupiter-biosupdate

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+#!/bin/bash
+
+# As this is running on a standard Linux install
+# state that no updates configured for this bios
+# and exit
+echo "No updates configured for this bios"
+exit 0;

files/system/usr/bin/steamos-polkit-helpers/jupiter-biosupdate

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+#!/bin/bash
+
+# Exit immediately on error and throw an error
+# when using undefined variables
+set -eu
+
+# Run the jupiter-biosupdate script
+exec /usr/bin/jupiter-biosupdate "$0"

files/system/usr/bin/steamos-polkit-helpers/steamos-set-timezone

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+#!/bin/bash
+
+# Do nothing, assuming that the timezone will be set
+# when installing Linux or configured separately
+# from the terminal or desktop environment
+exit 0;

files/system/usr/bin/steamos-polkit-helpers/steamos-update

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# Exit immediately on error and throw an error
+# when using undefined variables
+set -eu
+
+# Run the steamos-update script
+exec /usr/bin/steamos-update "$0"

files/system/usr/bin/steamos-select-branch

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# As this is running on a standard Linux install
+# state this is not applicable
+echo "Not applicable for this OS"

files/system/usr/bin/steamos-session-select

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+#!/bin/bash
+
+# Shutting down Steam will return to the terminal, 
+# desktop environment or the login screen (display manager)
+# depending on where Steam was launched.
+steam -shutdown

files/system/usr/bin/steamos-update

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# Steam client updates are managed separately,
+# so in this case return exit code 7 stating 
+# no system updates.
+exit 7;

files/system/usr/share/wayland-sessions/steam.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Encoding=UTF-8
+Name=Steam (Gamescope)
+Comment=Run Steam directly in Gamescope
+Exec=gamescope-session
+Type=Application
+DesktopNames=gamescope