From 76832699ad097c3e9bb90504135976f874f5c2c6 Mon Sep 17 00:00:00 2001
From: materus <materus@podkos.pl>
Date: Mon, 23 Oct 2023 22:46:25 +0200
Subject: [PATCH] alvr: Init at v20.4.3

---
 pkgs/apps/games/alvr/default.nix | 67 ++++++++++++++++++++++++++++++++
 pkgs/default.nix                 |  2 +
 2 files changed, 69 insertions(+)
 create mode 100644 pkgs/apps/games/alvr/default.nix

diff --git a/pkgs/apps/games/alvr/default.nix b/pkgs/apps/games/alvr/default.nix
new file mode 100644
index 0000000..76bb447
--- /dev/null
+++ b/pkgs/apps/games/alvr/default.nix
@@ -0,0 +1,67 @@
+{ stdenv, fetchzip, lib, alsa-lib, gtk3, libunwind, x264, vulkan-loader, xorg, libva, libdrm, libvdpau, libbsd, libmd, xz }:
+stdenv.mkDerivation rec {
+  pname = "alvr";
+  version = "v20.4.3";
+
+  src = fetchzip {
+      url = "https://github.com/alvr-org/ALVR/releases/download/${version}/alvr_streamer_linux.tar.gz";
+      name = "${pname}-${version}";
+      sha256 ="sha256-2gCy25FaEPe/eDddhUI8xKM1xrlthIk/yaCfbSLhlek=";
+    };
+
+  sourceRoot = ".";
+  outputs = [ "out" "driver" ];
+  rpath = lib.makeLibraryPath [
+    stdenv.cc.cc.lib
+    alsa-lib
+    gtk3
+    x264.lib
+    vulkan-loader
+    xorg.libX11
+    xorg.libXau
+    xorg.libXdmcp
+    xorg.libXext
+    xorg.libXfixes
+    libva
+    libdrm
+    libunwind
+    libbsd
+    libmd
+    xz
+  ];
+  preferLocalBuild = true;
+  installPhase = ''
+    mkdir -p $out/bin $out/share/alvr
+    mkdir -p $driver/share/vulkan/explicit_layer.d
+    mv ${src.name}/* $out/share/alvr
+
+    ln -s $out/share/alvr/bin/alvr_dashboard $out/bin 
+   
+    # Driver
+    ln -s $out/share/alvr/share/vulkan/explicit_layer.d/alvr_x86_64.json $driver/share/vulkan/explicit_layer.d/alvr_x86_64.json
+    ln -s $out/share/alvr/lib64 $driver/lib
+
+    
+    ls -la $out/share/alvr
+
+  '';
+  fixupPhase = ''
+    patchelf --set-rpath "${rpath}" --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/share/alvr/bin/alvr_dashboard
+    patchelf --set-rpath "${rpath}" --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/share/alvr/libexec/alvr/vrcompositor-wrapper
+    patchelf --set-rpath "${rpath}" $out/share/alvr/libexec/alvr/alvr_drm_lease_shim.so
+    patchelf --set-rpath "${rpath}" $out/share/alvr/lib64/libalvr_vulkan_layer.so
+    patchelf --set-rpath "${rpath}" $out/share/alvr/lib64/alvr/bin/linux64/driver_alvr_server.so
+
+    
+    sed -i "s#../../../lib64/libalvr_vulkan_layer.so#$out/share/alvr/lib64/libalvr_vulkan_layer.so#" $out/share/alvr/share/vulkan/explicit_layer.d/alvr_x86_64.json
+
+  '';
+
+  meta = with lib; {
+    description = "ALVR - Stream VR games from your PC to your headset via Wi-Fi.";
+    homepage = "https://github.com/alvr-org/ALVR";
+    maintainers = with maintainers; [];
+    license = licenses.mit;
+    platforms = [ "x86_64-linux" "aarch64-linux" ];
+  };
+}
\ No newline at end of file
diff --git a/pkgs/default.nix b/pkgs/default.nix
index d0b3ca4..f7027a4 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -19,6 +19,8 @@ rec {
 
   polymc = pkgs.libsForQt5.callPackage ./apps/games/polymc {};
 
+  alvr = pkgs.callPackage ./apps/games/alvr {};
+
   vpk_fuse = callPackage ./apps/vpk_fuse.nix {};
 
   fbset = callPackage ./apps/fbset.nix {};