Adapt to Bazzite 44

Update Deck identity matching for the new upstream scripts and add
fixture coverage for patch idempotence.

Move the live installer base to Fedora 44 while retaining the Fedora 43
Anaconda workaround for explicit legacy builds.

4 files changed, 92 insertions, 0 deletions

diff --git a/tests/fixtures/bazzite-44/usr/bin/bazzite-steam b/tests/fixtures/bazzite-44/usr/bin/bazzite-steam
new file mode 100644
index 0000000..9249ce1
--- /dev/null
+++ b/tests/fixtures/bazzite-44/usr/bin/bazzite-steam
@@ -0,0 +1,10 @@
+#!/usr/bin/bash
+
+# Minimal structural fixture from Bazzite 44.20260820.
+if [[ $IMAGE_NAME =~ "deck" ]]; then
+  if [[ ! -d $HOME/.local/share/Steam ]]; then
+    mkdir -p "$HOME/.local/share"
+  fi
+
+  DECK_OPTION="-steamdeck"
+fi
diff --git a/tests/fixtures/bazzite-44/usr/libexec/bazzite-hardware-setup b/tests/fixtures/bazzite-44/usr/libexec/bazzite-hardware-setup
new file mode 100644
index 0000000..54aa246
--- /dev/null
+++ b/tests/fixtures/bazzite-44/usr/libexec/bazzite-hardware-setup
@@ -0,0 +1,10 @@
+#!/usr/bin/bash
+
+# Minimal structural fixture from Bazzite 44.20260820.
+if [[ "$IMAGE_NAME" != *deck* && "$IMAGE_NAME" != *dx* ]]; then
+  rm -f /etc/sddm.conf.d/steamos.conf
+fi
+
+if [[ $IMAGE_NAME =~ "deck" ]]; then
+  systemctl mask tuned.service
+fi
diff --git a/tests/fixtures/bazzite-44/usr/libexec/bazzite-user-setup b/tests/fixtures/bazzite-44/usr/libexec/bazzite-user-setup
new file mode 100644
index 0000000..90a1ea8
--- /dev/null
+++ b/tests/fixtures/bazzite-44/usr/libexec/bazzite-user-setup
@@ -0,0 +1,14 @@
+#!/usr/bin/bash
+
+# Minimal structural fixture from Bazzite 44.20260820.
+if [[ $IMAGE_NAME =~ "deck" ]]; then
+  touch "$HOME/Desktop/Return.desktop"
+fi
+
+if [[ $IMAGE_NAME =~ "deck" ]]; then
+  touch "$HOME/.config/bazzite/desktop-configured"
+fi
+
+if [[ $IMAGE_NAME =~ "deck" ]]; then
+  systemctl --user enable --now sdgyrodsu.service
+fi
diff --git a/tests/test-patch-bazzite-deck-identity.sh b/tests/test-patch-bazzite-deck-identity.sh
new file mode 100755
index 0000000..fa420ce
--- /dev/null
+++ b/tests/test-patch-bazzite-deck-identity.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+fixture_root="${repo_root}/tests/fixtures/bazzite-44"
+test_root="$(mktemp -d -t aerocore-deck-identity.XXXXXXXXXX)"
+trap 'rm -rf "${test_root}"' EXIT
+
+cp -a "${fixture_root}/." "${test_root}/"
+
+run_patch() {
+  AEROCORE_DECK_COMPAT_ROOT="${test_root}" \
+    bash "${repo_root}/build_files/patch-bazzite-deck-identity.sh"
+}
+
+assert_count() {
+  local expected="$1"
+  local pattern="$2"
+  local file="$3"
+  local actual
+
+  actual="$(grep -Foc "${pattern}" "${file}" || true)"
+  if [[ "${actual}" != "${expected}" ]]; then
+    echo "Expected ${expected} occurrence(s) of '${pattern}' in ${file}, found ${actual}" >&2
+    exit 1
+  fi
+}
+
+hardware_setup="${test_root}/usr/libexec/bazzite-hardware-setup"
+steam="${test_root}/usr/bin/bazzite-steam"
+user_setup="${test_root}/usr/libexec/bazzite-user-setup"
+# shellcheck disable=SC2016
+deck_condition='if [[ $IMAGE_NAME =~ "deck" || $IMAGE_NAME == aerocore-os ]]; then'
+# shellcheck disable=SC2016
+non_deck_condition='if [[ "$IMAGE_NAME" != aerocore-os && "$IMAGE_NAME" != *deck* && "$IMAGE_NAME" != *dx* ]]; then'
+
+run_patch
+
+assert_count 1 "${non_deck_condition}" "${hardware_setup}"
+assert_count 1 "${deck_condition}" "${hardware_setup}"
+assert_count 1 "${deck_condition}" "${steam}"
+assert_count 3 "${deck_condition}" "${user_setup}"
+assert_count 1 'AeroCore Steam state migration' "${steam}"
+
+# A second run must recognize the patched fixture and make no further changes.
+first_digest="$(sha256sum "${hardware_setup}" "${steam}" "${user_setup}")"
+run_patch
+second_digest="$(sha256sum "${hardware_setup}" "${steam}" "${user_setup}")"
+
+if [[ "${first_digest}" != "${second_digest}" ]]; then
+  echo "Deck identity patch is not idempotent" >&2
+  exit 1
+fi
+
+assert_count 1 'AeroCore Steam state migration' "${steam}"
+
+echo "Bazzite 44 Deck identity fixture passed"