feat(plugins): add lifecycle host, marketplace, and NVIDIA optimizer

.github/ISSUE_TEMPLATE/plugin_listing.yml

@@ -0,0 +1,72 @@
+name: Plugin marketplace listing
+description: Request a Sunshine plugin marketplace listing or listing update.
+title: "[Plugin Listing]: "
+labels:
+  - plugin-marketplace
+  - listing-request
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Use this form to request a marketplace listing, update, deprecation, or delisting.
+        Security-sensitive reports should use the project's private security advisory flow instead of a public issue.
+  - type: input
+    id: plugin_id
+    attributes:
+      label: Plugin ID
+      description: Reverse-DNS id from plugin.json.
+      placeholder: com.example.sunshine-plugin
+    validations:
+      required: true
+  - type: input
+    id: repository
+    attributes:
+      label: Plugin repository
+      description: GitHub repository that owns the plugin source and releases.
+      placeholder: https://github.com/example/sunshine-plugin
+    validations:
+      required: true
+  - type: dropdown
+    id: request_type
+    attributes:
+      label: Request type
+      options:
+        - New listing
+        - Listing update
+        - Deprecation
+        - Delisting
+        - Blocklist review
+    validations:
+      required: true
+  - type: textarea
+    id: summary
+    attributes:
+      label: Summary
+      description: What does this plugin do, and why should it be listed?
+    validations:
+      required: true
+  - type: textarea
+    id: capabilities
+    attributes:
+      label: Capabilities
+      description: List every capability the plugin requires.
+      placeholder: |
+        - filesystem.plugin-state.write
+        - driver.nvidia.profile.write
+    validations:
+      required: true
+  - type: input
+    id: release
+    attributes:
+      label: Release URL
+      description: GitHub Release URL containing the plugin package.
+      placeholder: https://github.com/example/sunshine-plugin/releases/tag/v1.0.0
+    validations:
+      required: false
+  - type: textarea
+    id: notes
+    attributes:
+      label: Maintainer notes
+      description: Compatibility notes, review context, or migration guidance.
+    validations:
+      required: false

.github/workflows/plugin-registry.yml

@@ -0,0 +1,56 @@
+name: Plugin Registry
+
+on:
+  pull_request:
+    paths:
+      - "plugin-registry/**"
+      - "scripts/plugin-registry/**"
+      - ".github/workflows/plugin-registry.yml"
+  push:
+    branches:
+      - master
+      - main
+    paths:
+      - "plugin-registry/**"
+      - "scripts/plugin-registry/**"
+      - ".github/workflows/plugin-registry.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  validate:
+    name: Validate registry
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+      - name: Validate generated index
+        run: node scripts/plugin-registry/build-index.js --check
+
+  deploy-pages:
+    name: Publish registry
+    needs: validate
+    if: github.event_name != 'pull_request' && github.repository == 'AlkaidLab/sunshine-plugin-registry'
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+      - name: Generate index
+        run: node scripts/plugin-registry/build-index.js
+      - uses: actions/configure-pages@v5
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: plugin-registry
+      - id: deployment
+        uses: actions/deploy-pages@v4

cmake/compile_definitions/common.cmake

@@ -86,6 +86,10 @@ set(SUNSHINE_TARGET_FILES
         "${CMAKE_SOURCE_DIR}/src/globals.h"
         "${CMAKE_SOURCE_DIR}/src/logging.cpp"
         "${CMAKE_SOURCE_DIR}/src/logging.h"
+        "${CMAKE_SOURCE_DIR}/src/plugin.cpp"
+        "${CMAKE_SOURCE_DIR}/src/plugin.h"
+        "${CMAKE_SOURCE_DIR}/src/plugin_http.cpp"
+        "${CMAKE_SOURCE_DIR}/src/plugin_http.h"
         "${CMAKE_SOURCE_DIR}/src/main.cpp"
         "${CMAKE_SOURCE_DIR}/src/main.h"
         "${CMAKE_SOURCE_DIR}/src/crypto.cpp"

cmake/packaging/windows.cmake

@@ -4,6 +4,9 @@
 include(${CMAKE_MODULE_PATH}/packaging/FetchDriverDeps.cmake)
 
 install(TARGETS sunshine RUNTIME DESTINATION "." COMPONENT application)
+install(TARGETS sunshine-plugin-nvprefs
+        RUNTIME DESTINATION "${SUNSHINE_ASSETS_DIR}/plugins/com.alkaidlab.nvidia-control-panel-optimizer"
+        COMPONENT assets)
 
 # Hardening: include zlib1.dll (loaded via LoadLibrary() in openssl's libcrypto.a)
 install(FILES "${ZLIB}" DESTINATION "." COMPONENT application)

cmake/targets/windows.cmake

@@ -6,6 +6,31 @@ list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
         Windowsapp.lib
         Wtsapi32.lib)
 
+set(NVPREFS_PLUGIN_ID "com.alkaidlab.nvidia-control-panel-optimizer")
+
+add_executable(sunshine-plugin-nvprefs
+        "${CMAKE_SOURCE_DIR}/src/plugins/nvprefs/nvprefs_plugin.cpp"
+        ${NVPREFS_FILES})
+target_link_libraries(sunshine-plugin-nvprefs PRIVATE
+        advapi32
+        nlohmann_json::nlohmann_json
+        libstdc++.a
+        libwinpthread.a)
+target_compile_definitions(sunshine-plugin-nvprefs PRIVATE
+        ${SUNSHINE_DEFINITIONS}
+        SUNSHINE_NVPREFS_STANDALONE)
+target_compile_options(sunshine-plugin-nvprefs PRIVATE $<$<COMPILE_LANGUAGE:CXX>:${SUNSHINE_COMPILE_OPTIONS}>)
+set_target_properties(sunshine-plugin-nvprefs PROPERTIES
+        CXX_STANDARD 23
+        VERSION ${PROJECT_VERSION}
+        SOVERSION ${PROJECT_VERSION_MAJOR})
+add_custom_command(TARGET sunshine-plugin-nvprefs POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:sunshine>/assets/plugins/${NVPREFS_PLUGIN_ID}"
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:sunshine-plugin-nvprefs>" "$<TARGET_FILE_DIR:sunshine>/assets/plugins/${NVPREFS_PLUGIN_ID}/$<TARGET_FILE_NAME:sunshine-plugin-nvprefs>"
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src_assets/windows/assets/plugins/${NVPREFS_PLUGIN_ID}/plugin.json" "$<TARGET_FILE_DIR:sunshine>/assets/plugins/${NVPREFS_PLUGIN_ID}/plugin.json"
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src_assets/windows/assets/plugins/${NVPREFS_PLUGIN_ID}/config.schema.json" "$<TARGET_FILE_DIR:sunshine>/assets/plugins/${NVPREFS_PLUGIN_ID}/config.schema.json"
+        VERBATIM)
+
 # GUI build (optional — CI uses pre-built binary from GUI repo releases)
 # For local development: ninja -C build sunshine-control-panel
 find_program(NPM npm)