add: VRCNext (vrchat companion desktop app)

_sources/generated.json

@@ -1,4 +1,25 @@
 {
+    "VRCNext": {
+        "cargoLock": null,
+        "date": null,
+        "extract": null,
+        "name": "VRCNext",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "owner": "shinyflvre",
+            "repo": "VRCNext",
+            "rev": "v2026.40.6",
+            "sha256": "sha256-qJdYFj1hBLVeDmQcUcbteKJIALMDEP1Tk77ds5tP0T8=",
+            "sparseCheckout": [],
+            "type": "github"
+        },
+        "version": "v2026.40.6"
+    },
     "ath-tools": {
         "cargoLock": null,
         "date": "2026-07-16",

_sources/generated.nix

@@ -6,6 +6,17 @@
   dockerTools,
 }:
 {
+VRCNext = {
+pname = "VRCNext";
+version = "v2026.40.6";
+src = fetchFromGitHub {
+owner = "shinyflvre";
+repo = "VRCNext";
+rev = "v2026.40.6";
+fetchSubmodules = false;
+sha256 = "sha256-qJdYFj1hBLVeDmQcUcbteKJIALMDEP1Tk77ds5tP0T8=";
+};
+};
 ath-tools = {
     pname = "ath-tools";
     version = "54367caab6cb4e6cd21310c64feadbacc8c9b574";

nvfetcher.toml

@@ -49,3 +49,7 @@ fetch.github = "Slush97/grimoire"
 src.github = "Slush97/vpkmerge"
 fetch.github = "Slush97/vpkmerge"
 cargo_lock = ["Cargo.lock"]
+
+[VRCNext]
+src.github = "shinyflvre/VRCNext"
+fetch.github = "shinyflvre/VRCNext"

pkgs/by-name/vr/vrcnext/deps.json

@@ -0,0 +1,142 @@
+[
+  {
+    "pname": "JsonSubTypes",
+    "version": "2.0.1",
+    "hash": "sha256-1Sh5MkvJfOVGo83D5EJJzmJYu5LFSOMAFwQCNRNvFc4="
+  },
+  {
+    "pname": "Microsoft.Data.Sqlite",
+    "version": "9.0.0",
+    "hash": "sha256-SGUV8GJAY8shZwHs4SpfrjsVh5foE0E9qGjO3FiSqFQ="
+  },
+  {
+    "pname": "Microsoft.Data.Sqlite.Core",
+    "version": "9.0.0",
+    "hash": "sha256-zxVvQSpfECqsjawJVIUBuE82pG5mN2F7iPCRLoK7Q4c="
+  },
+  {
+    "pname": "Microsoft.Extensions.DependencyInjection.Abstractions",
+    "version": "8.0.0",
+    "hash": "sha256-75KzEGWjbRELczJpCiJub+ltNUMMbz5A/1KQU+5dgP8="
+  },
+  {
+    "pname": "Microsoft.Extensions.Logging.Abstractions",
+    "version": "8.0.0",
+    "hash": "sha256-Jmddjeg8U5S+iBTwRlVAVLeIHxc4yrrNgqVMOB7EjM4="
+  },
+  {
+    "pname": "Microsoft.Win32.SystemEvents",
+    "version": "9.0.0",
+    "hash": "sha256-sN16l3f89HTDlf80BRZQIIbYg33B4Z0BRtyjDcNf6IU="
+  },
+  {
+    "pname": "NativeFileDialogSharp",
+    "version": "0.5.0",
+    "hash": "sha256-9K+nc25ZNcAPrTFokWwPXAjuF0shVVhxWMNhZZSabdU="
+  },
+  {
+    "pname": "Newtonsoft.Json",
+    "version": "13.0.3",
+    "hash": "sha256-hy/BieY4qxBWVVsDqqOPaLy1QobiIapkbrESm6v2PHc="
+  },
+  {
+    "pname": "NuGet.Versioning",
+    "version": "6.12.1",
+    "hash": "sha256-f/ejCuzCAwKs4N4Ec6yf2RovrhBT0nj0hRDP+03/Iy4="
+  },
+  {
+    "pname": "Otp.NET",
+    "version": "1.4.0",
+    "hash": "sha256-J0tWqpW5lSZjcV1hV2sAuAQwLR1VK37rEmcLzlUGXC8="
+  },
+  {
+    "pname": "Photino.Native",
+    "version": "4.0.22",
+    "hash": "sha256-owM7RGwFd6X5bw1ttMgaQ6qf+157d2OHv5IJp+VlYXs="
+  },
+  {
+    "pname": "Photino.NET",
+    "version": "4.0.16",
+    "hash": "sha256-cbxDN4nuuwYF4kYoXeZr2HGFwB0GTu8QXrED7Hzz6ps="
+  },
+  {
+    "pname": "Polly",
+    "version": "8.1.0",
+    "hash": "sha256-l8ZqXsPCYnOErJqrh/RP4kbNgno7y3V01NR7awy93Cs="
+  },
+  {
+    "pname": "Polly.Core",
+    "version": "8.1.0",
+    "hash": "sha256-5fhL27CDKUgWZLMSoGsQuT6d3IzJOqx5rNg+EQZ5f28="
+  },
+  {
+    "pname": "Rsync.Delta",
+    "version": "1.0.1",
+    "hash": "sha256-DVB8028j+XWMWZ6YASiXCY+6l9bb7v7zHGFg+ipBcZo="
+  },
+  {
+    "pname": "SkiaSharp",
+    "version": "2.88.8",
+    "hash": "sha256-rD5gc4SnlRTXwz367uHm8XG5eAIQpZloGqLRGnvNu0A="
+  },
+  {
+    "pname": "SkiaSharp.NativeAssets.Linux.NoDependencies",
+    "version": "2.88.8",
+    "hash": "sha256-1A00g0D1BhXU6l1iDHlaC30iWJpiGh9Z5JRpFtfohUY="
+  },
+  {
+    "pname": "SkiaSharp.NativeAssets.macOS",
+    "version": "2.88.8",
+    "hash": "sha256-CdcrzQHwCcmOCPtS8EGtwsKsgdljnH41sFytW7N9PmI="
+  },
+  {
+    "pname": "SkiaSharp.NativeAssets.Win32",
+    "version": "2.88.8",
+    "hash": "sha256-b8Vb94rNjwPKSJDQgZ0Xv2dWV7gMVFl5GwTK/QiZPPM="
+  },
+  {
+    "pname": "SQLitePCLRaw.bundle_e_sqlite3",
+    "version": "2.1.10",
+    "hash": "sha256-kZIWjH/TVTXRIsHPZSl7zoC4KAMBMWmgFYGLrQ15Occ="
+  },
+  {
+    "pname": "SQLitePCLRaw.core",
+    "version": "2.1.10",
+    "hash": "sha256-gpZcYwiJVCVwCyJu0R6hYxyMB39VhJDmYh9LxcIVAA8="
+  },
+  {
+    "pname": "SQLitePCLRaw.lib.e_sqlite3",
+    "version": "2.1.10",
+    "hash": "sha256-m2v2RQWol+1MNGZsx+G2N++T9BNtQGLLHXUjcwkdCnc="
+  },
+  {
+    "pname": "SQLitePCLRaw.provider.e_sqlite3",
+    "version": "2.1.10",
+    "hash": "sha256-MLs3jiETLZ7k/TgkHynZegCWuAbgHaDQKTPB0iNv7Fg="
+  },
+  {
+    "pname": "System.Drawing.Common",
+    "version": "9.0.0",
+    "hash": "sha256-fOGssTUHAkZtPMVCvxzcB39CSXRI+Gj4QFLWkR15iz0="
+  },
+  {
+    "pname": "System.IO.Pipelines",
+    "version": "4.7.0",
+    "hash": "sha256-5FWgqBisFxCWetwUCQi6nNMK7+JWM+GhAuN+uARdprM="
+  },
+  {
+    "pname": "System.Memory",
+    "version": "4.5.3",
+    "hash": "sha256-Cvl7RbRbRu9qKzeRBWjavUkseT2jhZBUWV1SPipUWFk="
+  },
+  {
+    "pname": "Velopack",
+    "version": "0.0.915",
+    "hash": "sha256-L31qPk7/MLexF+5FP4gdNfwAWB6kNlvMFL2nfkQBSQU="
+  },
+  {
+    "pname": "VRChat.API",
+    "version": "2.20.7",
+    "hash": "sha256-iyMZzsXzNBFTZTsZbHCrzxWyc0m3k0SxU4P/b2VQYfE="
+  }
+]

pkgs/by-name/vr/vrcnext/package.nix

@@ -0,0 +1,135 @@
+{
+  lib,
+  stdenv,
+  buildDotnetModule,
+  dotnetCorePackages,
+  wrapGAppsHook3,
+  copyDesktopItems,
+  gdk-pixbuf,
+  webkitgtk_4_1,
+  gtk3,
+  glib,
+  libnotify,
+  fontconfig,
+  gst_all_1,
+  zenity,
+  makeDesktopItem,
+  callPackage,
+}:
+let
+  sources = callPackage ../../../../_sources/generated.nix { };
+  src = sources.VRCNext.src;
+  # Version from the nvfetcher tag (v2026.40.6); AppInfo.cs may lag the tag.
+  version = lib.removePrefix "v" sources.VRCNext.version;
+in
+buildDotnetModule rec {
+  pname = "vrcnext";
+  inherit version src;
+
+  projectFile = "VRCNext.csproj";
+  nugetDeps = ./deps.json;
+
+  # This csproj picks its TFM via `$(RuntimeIdentifier.StartsWith('linux'))`.
+  # `dotnet restore --runtime` does NOT set RuntimeIdentifier during project
+  # evaluation (only build/publish do), so pass it as a property or restore
+  # targets net9.0-windows and fails with NETSDK1100.
+  dotnetRestoreFlags = [
+    "-p:RuntimeIdentifier=${dotnetCorePackages.systemToDotnetRid stdenv.hostPlatform.system}"
+  ];
+
+  dotnet-sdk = dotnetCorePackages.sdk_9_0;
+
+  executables = [ "VRCNext" ];
+
+  nativeBuildInputs = [
+    wrapGAppsHook3
+    copyDesktopItems
+  ];
+
+  # gdk-pixbuf so wrapGAppsHook3 emits GDK_PIXBUF_MODULE_FILE (GTK file
+  # dialogs via libnfd.so need icon loaders).
+  buildInputs = [ gdk-pixbuf ];
+
+  # buildDotnetModule already wraps with makeWrapper (dotnetFixupPhase);
+  # fold the gapps args in there instead of double-wrapping.
+  dontWrapGApps = true;
+
+  # Prebuilt native libs (Photino.Native.so, libnfd.so, libSkiaSharp.so)
+  # have no RUNPATH; these get suffixed onto LD_LIBRARY_PATH.
+  runtimeDeps = [
+    webkitgtk_4_1
+    gtk3
+    glib
+    gdk-pixbuf
+    libnotify
+    fontconfig
+    gst_all_1.gstreamer
+    gst_all_1.gst-plugins-base
+    gst_all_1.gst-plugins-good
+    gst_all_1.gst-libav
+  ];
+
+  makeWrapperArgs = [
+    # WebKitGTK's web process dies on Wayland with "Error 71 (Protocol
+    # error) dispatching to Wayland display" when the DMA-BUF renderer
+    # handshake fails (well-known NixOS issue); disable it.
+    "--set"
+    "WEBKIT_DISABLE_DMABUF_RENDERER"
+    "1"
+    # WebKitGTK discovers gstreamer plugins via the plugin path, not LD_LIBRARY_PATH.
+    "--prefix"
+    "GST_PLUGIN_SYSTEM_PATH"
+    ":"
+    (lib.makeSearchPath "lib/gstreamer-1.0" [
+      gst_all_1.gst-plugins-base
+      gst_all_1.gst-plugins-good
+      gst_all_1.gst-libav
+    ])
+    # The app shells out to zenity (dialogs) and notify-send (libnotify).
+    "--prefix"
+    "PATH"
+    ":"
+    (lib.makeBinPath [
+      zenity
+      libnotify
+    ])
+  ];
+
+  preFixup = ''
+    makeWrapperArgs+=("''${gappsWrapperArgs[@]}")
+  '';
+
+  postInstall = ''
+    install -Dm644 "$src/frontend/logo.png" "$out/share/icons/hicolor/512x512/apps/vrcnext.png"
+  '';
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "vrcnext";
+      exec = "VRCNext %u";
+      icon = "vrcnext";
+      comment = "VRChat companion app";
+      desktopName = "VRCNext";
+      categories = [
+        "Game"
+        "Utility"
+        "Network"
+      ];
+      mimeTypes = [ "x-scheme-handler/vrcn" ];
+      startupWMClass = "VRCNext";
+    })
+  ];
+
+  meta = {
+    description = "VRChat launcher and management system";
+    homepage = "https://github.com/shinyflvre/VRCNext";
+    license = {
+      fullName = "VRCNext Non-Commercial Open Source License (VNCOL) 1.0";
+      shortName = "vncol";
+      url = "https://github.com/shinyflvre/VRCNext/blob/master/LICENSE";
+      free = false;
+    };
+    mainProgram = "VRCNext";
+    platforms = [ "x86_64-linux" ];
+  };
+}