alvr: init at 20.6.1

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

@@ -0,0 +1,36 @@
+{ lib,
+  appimageTools,
+  fetchurl,
+}:
+let
+  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=";
+  };
+
+  appimageContents = appimageTools.extractType2 { inherit pname version src; };
+in
+appimageTools.wrapType2 {
+  inherit pname version src;
+
+  extraInstallCommands = ''
+    mv $out/bin/alvr-${version} $out/bin/alvr
+
+    install -Dm444 ${appimageContents}/alvr.desktop -t $out/share/applications
+    substituteInPlace $out/share/applications/alvr.desktop \
+      --replace 'Exec=alvr_dashboard' 'Exec=alvr'
+    cp -r ${appimageContents}/usr/share/icons $out/share
+  '';
+
+  meta = with lib; {
+    description = "Stream VR games from your PC to your headset via Wi-Fi";
+    homepage = "https://github.com/alvr-org/ALVR/";
+    changelog = "https://github.com/alvr-org/ALVR/releases/tag/v${version}";
+    license = licenses.mit;
+    mainProgram = "alvr";
+    maintainers = with maintainers; [ passivelemon ];
+    platforms = [ "x86_64-linux" ];
+  };
+}