Merge pull request #284154 from PassiveLemon/ALVR

alvr: init at 20.6.1

nixos/doc/manual/release-notes/rl-2405.section.md

@@ -71,6 +71,8 @@ The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been m
 
 - [TuxClocker](https://github.com/Lurkki14/tuxclocker), a hardware control and monitoring program. Available as [programs.tuxclocker](#opt-programs.tuxclocker.enable).
 
+- [ALVR](https://github.com/alvr-org/alvr), a VR desktop streamer. Available as [programs.alvr](#opt-programs.alvr.enable)
+
 - [RustDesk](https://rustdesk.com), a full-featured open source remote control alternative for self-hosting and security with minimal configuration. Alternative to TeamViewer.
 
 - [systemd-lock-handler](https://git.sr.ht/~whynothugo/systemd-lock-handler/), a bridge between logind D-Bus events and systemd targets. Available as [services.systemd-lock-handler.enable](#opt-services.systemd-lock-handler.enable).

nixos/modules/module-list.nix

@@ -139,6 +139,7 @@
   ./programs/_1password-gui.nix
   ./programs/_1password.nix
   ./programs/adb.nix
+  ./programs/alvr.nix
   ./programs/appgate-sdp.nix
   ./programs/atop.nix
   ./programs/ausweisapp.nix

nixos/modules/programs/alvr.nix

@@ -0,0 +1,35 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.alvr;
+in
+{
+  options = {
+    programs.alvr = {
+      enable = mkEnableOption (lib.mdDoc "ALVR, the VR desktop streamer");
+
+      package = mkPackageOption pkgs "alvr" { };
+
+      openFirewall = mkOption {
+        type = types.bool;
+        default = false;
+        description = lib.mdDoc ''
+          Whether to open the default ports in the firewall for the ALVR server.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    networking.firewall = mkIf cfg.openFirewall {
+      allowedTCPPorts = [ 9943 9944 ];
+      allowedUDPPorts = [ 9943 9944 ];
+    };
+  };
+
+  meta.maintainers = with maintainers; [ passivelemon ];
+}

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" ];
+  };
+}