From a2fb7a7f2c9f91569568cfda674968487d52497f Mon Sep 17 00:00:00 2001
From: tranch <tranch.xiao@gmail.com>
Date: Thu, 10 Sep 2026 07:50:08 +0800
Subject: Add mirrored Decky ujust setup

Provide an explicit setup-decky-mirror recipe that keeps upstream
setup-decky intact while routing Decky Loader installer scripts through
AeroCore's Decky mirror. Add a focused shell test to catch accidental
fallbacks to the GitHub installer URL.
---
 .../ublue-os/just/92-aerocore-decky-mirror.just    | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 system_files/usr/share/ublue-os/just/92-aerocore-decky-mirror.just

(limited to 'system_files')

diff --git a/system_files/usr/share/ublue-os/just/92-aerocore-decky-mirror.just b/system_files/usr/share/ublue-os/just/92-aerocore-decky-mirror.just
new file mode 100644
index 0000000..b54bb94
--- /dev/null
+++ b/system_files/usr/share/ublue-os/just/92-aerocore-decky-mirror.just
@@ -0,0 +1,114 @@
+# vim: set ft=make :
+
+# Install and configure Decky Loader from the AeroCore mirror. Options: status | install | install-prerelease | uninstall
+[group("gaming")]
+setup-decky-mirror ACTION="":
+    #!/usr/bin/bash
+    set -euo pipefail
+
+    if [[ $(id -u) -eq 0 ]]; then
+        echo >&2 "ERROR: Do not run this with sudo"
+        exit 1
+    fi
+
+    source /usr/lib/ujust/ujust.sh
+
+    DECKY_MIRROR_HOST="${AEROCORE_DECKY_MIRROR_HOST:-decky.mirror.aerocore.com.cn}"
+    DECKY_INSTALLER_BASE="https://${DECKY_MIRROR_HOST}/SteamDeckHomebrew/decky-installer/releases/latest/download"
+
+    get_status_token() {
+      local decky_service="/etc/systemd/system/plugin_loader.service"
+      if [[ ! -f /etc/systemd/system/multi-user.target.wants/plugin_loader.service ]]; then
+        echo "uninstall"
+      elif [[ -r "$decky_service" ]] && grep -q 'Environment=LOG_LEVEL=DEBUG' "$decky_service"; then
+        echo "install-prerelease"
+      elif [[ -r "$decky_service" ]]; then
+        echo "install"
+      else
+        return 1
+      fi
+    }
+
+    DECKY_STATE="${b}${red}Not Installed${n}"
+    case "$(get_status_token)" in
+      install)
+        DECKY_STATE="${b}${green}Installed${n}"
+        ;;
+      install-prerelease)
+        DECKY_STATE="${b}${yellow}Installed (Prerelease)${n}"
+        ;;
+      uninstall)
+        DECKY_STATE="${b}${red}Not Installed${n}"
+        ;;
+    esac
+
+    setup_home_deck_compat() {
+      export HOME
+      HOME="$(getent passwd "${SUDO_USER:-$USER}" | cut -d: -f6)"
+      if [[ ! -L "/home/deck" && ! -e "/home/deck" && "$HOME" != "/home/deck" ]]; then
+        echo "Making a /home/deck symlink to fix plugins that do not use environment variables."
+        sudo -A ln -sf "$HOME" /home/deck
+      fi
+    }
+
+    install_release() {
+      setup_home_deck_compat
+      curl -L "${DECKY_INSTALLER_BASE}/install_release.sh" |
+        sed 's|sudo|sudo -A |g' | sh
+      sudo -A chcon -R -t bin_t "$HOME/homebrew/services/PluginLoader"
+    }
+
+    install_prerelease() {
+      setup_home_deck_compat
+      curl -L "${DECKY_INSTALLER_BASE}/install_prerelease.sh" |
+        sed 's|sudo|sudo -A |g' | sh
+      sudo -A chcon -R -t bin_t "$HOME/homebrew/services/PluginLoader"
+    }
+
+    uninstall() {
+      echo "Uninstalling Decky Loader..."
+      curl -L "${DECKY_INSTALLER_BASE}/uninstall.sh" |
+        sed 's|sudo|sudo -A |g' | sh
+      echo "Decky Loader has been uninstalled."
+    }
+
+    OPTION="{{ ACTION }}"
+    if [[ "$OPTION" == "help" ]]; then
+      echo "Usage: ujust setup-decky-mirror <option>"
+      echo "  <option>: Specify the quick option to skip the prompt"
+      echo "  Use 'status' to print the current portal token"
+      echo "  Use 'install' to select Install Decky from the AeroCore mirror"
+      echo "  Use 'install-prerelease' to select Install Decky Prerelease from the AeroCore mirror"
+      echo "  Use 'uninstall' to uninstall Decky Loader using the AeroCore mirror"
+      exit 0
+    elif [[ "$OPTION" == "status" ]]; then
+      get_status_token
+      exit $?
+    elif [[ "$OPTION" == "" ]]; then
+      echo "${bold}Decky Loader setup and configuration${normal}"
+      echo "Decky is $DECKY_STATE"
+      OPTION="$(ugum choose "Install Decky from AeroCore Mirror" "Install Decky Prerelease from AeroCore Mirror" "Uninstall Decky" "Exit")"
+      case "$OPTION" in
+        "Install Decky from AeroCore Mirror")
+          install_release
+          ;;
+        "Install Decky Prerelease from AeroCore Mirror")
+          install_prerelease
+          ;;
+        "Uninstall Decky")
+          uninstall
+          ;;
+        *)
+          echo "No changes were made."
+          ;;
+      esac
+    elif [[ "$OPTION" == "install" ]]; then
+      install_release
+      exit 0
+    elif [[ "$OPTION" == "install-prerelease" || "$OPTION" == "prerelease" ]]; then
+      install_prerelease
+      exit 0
+    elif [[ "$OPTION" == "uninstall" ]]; then
+      uninstall
+      exit 0
+    fi
-- 
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