alvr: build from source

Co-authored-by: Justinas Stankevicius <justinas@justinas.org>

pkgs/by-name/al/alvr/fix-finding-libs.patch

@@ -0,0 +1,45 @@
+From 1e792a4e7356f070856e4bf5775a07b18c3cc5ee Mon Sep 17 00:00:00 2001
+From: jopejoe1 <johannes@joens.email>
+Date: Sat, 7 Sep 2024 23:28:25 +0200
+Subject: [PATCH] fix finding libs
+
+---
+ alvr/server_openvr/build.rs | 18 +++---------------
+ alvr/session/build.rs       |  4 +---
+ 2 files changed, 4 insertions(+), 18 deletions(-)
+
+diff --git a/alvr/server_openvr/build.rs b/alvr/server_openvr/build.rs
+index b9bc4bd8..0581de0d 100644
+--- a/alvr/server_openvr/build.rs
++++ b/alvr/server_openvr/build.rs
+@@ -1,24 +1,12 @@
+-use std::{env, path::PathBuf};
++use std::{env, path::{Path, PathBuf}};
+ 
+ fn get_ffmpeg_path() -> PathBuf {
+-    let ffmpeg_path = alvr_filesystem::deps_dir()
+-        .join(if cfg!(target_os = "linux") {
+-            "linux"
+-        } else {
+-            "windows"
+-        })
+-        .join("ffmpeg");
+-
+-    if cfg!(target_os = "linux") {
+-        ffmpeg_path.join("alvr_build")
+-    } else {
+-        ffmpeg_path
+-    }
++    Path::new("@ffmpeg@").to_owned()
+ }
+ 
+ #[cfg(all(target_os = "linux", feature = "gpl"))]
+ fn get_linux_x264_path() -> PathBuf {
+-    alvr_filesystem::deps_dir().join("linux/x264/alvr_build")
++     Path::new("@x264@").to_owned()
+ }
+ 
+ fn main() {
+-- 
+2.46.0
+

pkgs/by-name/al/alvr/package.nix

@@ -1,34 +1,154 @@
-{ lib,
-  appimageTools,
-  fetchurl,
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  substituteAll,
+  nix-update-script,
+  pkg-config,
+  autoAddDriverRunpath,
+  alsa-lib,
+  brotli,
+  bzip2,
+  celt,
+  ffmpeg,
+  jack2,
+  lame,
+  libX11,
+  libXi,
+  libXrandr,
+  libXcursor,
+  libdrm,
+  libglvnd,
+  libogg,
+  libpng,
+  libtheora,
+  libunwind,
+  libva,
+  libvdpau,
+  libxkbcommon,
+  openssl,
+  openvr,
+  pipewire,
+  rust-cbindgen,
+  soxr,
+  vulkan-headers,
+  vulkan-loader,
+  wayland,
+  x264,
+  xvidcore,
 }:
-let
+
+rustPlatform.buildRustPackage rec {
   pname = "alvr";
-  version = "20.6.1";
-  src = fetchurl {
-    url = "https://github.com/alvr-org/ALVR/releases/download/v${version}/ALVR-x86_64.AppImage";
-    hash = "sha256-IYw3D18xUGWiFu74c4d8d4tohZztAD6mmZCYsDNxR+A=";
+  version = "20.11.0";
+
+  src = fetchFromGitHub {
+    owner = "alvr-org";
+    repo = "ALVR";
+    rev = "refs/tags/v${version}";
+    fetchSubmodules = true; #TODO devendor openvr
+    hash = "sha256-zqeh9U0A/KHlRieq9Lf+7f04K3JG/vpE2gZ916ReXLc=";
   };
 
-  appimageContents = appimageTools.extractType2 { inherit pname version src; };
-in
-appimageTools.wrapType2 {
-  inherit pname version src;
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "openxr-0.19.0" = "sha256-bnMSjJh+zjLw4Pdxr7LLm6qYAJOK7hz5xORKZ2pVcGw=";
+      "settings-schema-0.2.0" = "sha256-luEdAKDTq76dMeo5kA+QDTHpRMFUg3n0qvyQ7DkId0k=";
+    };
+  };
 
-  extraInstallCommands = ''
-    install -Dm444 ${appimageContents}/alvr.desktop -t $out/share/applications
-    substituteInPlace $out/share/applications/alvr.desktop \
-      --replace-fail 'Exec=alvr_dashboard' 'Exec=alvr'
-    cp -r ${appimageContents}/usr/share/icons $out/share
+  patches = [
+    (substituteAll {
+      src = ./fix-finding-libs.patch;
+      ffmpeg = lib.getDev ffmpeg;
+      x264 = lib.getDev x264;
+    })
+  ];
+
+  env = {
+    NIX_CFLAGS_COMPILE = toString [
+      "-lbrotlicommon"
+      "-lbrotlidec"
+      "-lcrypto"
+      "-lpng"
+      "-lssl"
+    ];
+  };
+
+  RUSTFLAGS = map (a: "-C link-arg=${a}") [
+    "-Wl,--push-state,--no-as-needed"
+    "-lEGL"
+    "-lwayland-client"
+    "-lxkbcommon"
+    "-Wl,--pop-state"
+  ];
+
+  nativeBuildInputs = [
+    rust-cbindgen
+    pkg-config
+    rustPlatform.bindgenHook
+    autoAddDriverRunpath
+  ];
+
+  buildInputs = [
+    alsa-lib
+    brotli
+    bzip2
+    celt
+    ffmpeg
+    jack2
+    lame
+    libX11
+    libXcursor
+    libXi
+    libXrandr
+    libdrm
+    libglvnd
+    libogg
+    libpng
+    libtheora
+    libunwind
+    libva
+    libvdpau
+    libxkbcommon
+    openssl
+    openvr
+    pipewire
+    soxr
+    vulkan-headers
+    vulkan-loader
+    wayland
+    x264
+    xvidcore
+  ];
+
+  postBuild = ''
+    # Build SteamVR driver ("streamer")
+    cargo xtask build-streamer --release
   '';
 
+  postInstall = ''
+    install -Dm755 ${src}/alvr/xtask/resources/alvr.desktop $out/share/applications/alvr.desktop
+    install -Dm644 ${src}/resources/alvr.png $out/share/icons/hicolor/256x256/apps/alvr.png
+
+    # Install SteamVR driver
+    mkdir -p $out/{libexec,lib/alvr,share}
+    cp -r ./build/alvr_streamer_linux/lib64/. $out/lib
+    cp -r ./build/alvr_streamer_linux/libexec/. $out/libexec
+    cp -r ./build/alvr_streamer_linux/share/. $out/share
+    ln -s $out/lib $out/lib64
+  '';
+
+  passthru.updateScript = nix-update-script { };
+
   meta = with lib; {
     description = "Stream VR games from your PC to your headset via Wi-Fi";
     homepage = "https://github.com/alvr-org/ALVR/";
     changelog = "https://github.com/alvr-org/ALVR/releases/tag/v${version}";
     license = licenses.mit;
-    mainProgram = "alvr";
+    mainProgram = "alvr_dashboard";
     maintainers = with maintainers; [ passivelemon ];
-    platforms = [ "x86_64-linux" ];
+    platforms = platforms.linux;
   };
 }