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TLATERTLATER
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feat(yui): Add sunshine streaming
1 parent 3adecad commit 5f43eb9

7 files changed

Lines changed: 217 additions & 3 deletions

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‎home-config/dotfiles/sway.conf‎

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@@ -15,6 +15,8 @@ output "Dell Inc. DELL G2723HN 5B0C3H3" {
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max_render_time 3
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}
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output "GSS edid.build 0x00000001" disable
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# Window decorations
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client.focused $lavender $base $text $lavender $lavender

‎nixos-config/desktop/greeter/default.nix‎

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@@ -11,6 +11,7 @@ let
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sway-gtkgreet = pkgs.writeText "sway-gtkgreet" ''
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output '*' background #fafafa solid_color
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output 'GSS edid.build 0x00000001' disable
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seat seat0 xcursor_theme Bibata-Original-Ice 24
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exec dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK

‎nixos-config/hosts/yui/default.nix‎

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@@ -1,4 +1,4 @@
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{ pkgs, flake-inputs, ... }:
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{ lib, flake-inputs, ... }:
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{
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imports = [
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flake-inputs.disko.nixosModules.disko
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nixpkgs.config.allowUnfreePredicate =
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pkg:
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builtins.elem (pkgs.lib.getName pkg) [
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(builtins.elem (lib.getName pkg) [
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"steam"
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"steam-run"
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# Required to get the steam controller to work (i.e., for hardware.steam-hardware)
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"steam-original"
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"steam-unwrapped"
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"nvidia-x11"
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"obsidian"
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];
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# For sunshine streams with nvenc
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"cuda-merged"
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"libnpp"
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])
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|| (lib.strings.hasPrefix "cuda_" (lib.getName pkg))
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|| (lib.strings.hasPrefix "libcu" (lib.getName pkg))
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|| (lib.strings.hasPrefix "libnv" (lib.getName pkg));
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home-manager.users.tlater = import "${flake-inputs.self}/home-config/hosts/yui.nix";
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‎nixos-config/hosts/yui/games.nix‎

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@@ -9,6 +9,8 @@ in
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nix-gaming.nixosModules.pipewireLowLatency
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nix-gaming.nixosModules.platformOptimizations
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nix-gaming.nixosModules.wine
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./sunshine.nix
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];
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environment.systemPackages =

‎nixos-config/hosts/yui/sunshine.nix‎

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{
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flake-inputs,
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config,
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pkgs,
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...
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}:
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let
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inherit (flake-inputs.self.pkgs-lib.${pkgs.stdenv.hostPlatform.system}) writeNuWith;
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inherit (flake-inputs.self.packages.${pkgs.stdenv.hostPlatform.system}) edid-generator;
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in
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{
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nix.settings = {
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substituters = [ "https://cache.nixos-cuda.org" ];
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trusted-public-keys = [ "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M=" ];
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};
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# Create a virtual display to render games for sunshine on
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hardware.display = {
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edid.packages = [
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(pkgs.runCommand "VTCL65C825.bin"
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{
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nativeBuildInputs = [ edid-generator ];
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settings = pkgs.writers.writeJSON "edid.json" {
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defaultMode = {
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width = 1920;
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height = 1080;
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refresh = 120;
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};
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modes = [
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{
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width = 1920;
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height = 1080;
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refresh = 120;
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}
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{
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width = 1920;
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height = 1080;
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refresh = 60;
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}
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{
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width = 3840;
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height = 2160;
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refresh = 120;
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}
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{
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width = 3840;
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height = 2160;
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refresh = 60;
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}
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];
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audio = false;
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hdr = true;
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deepColor = true;
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dsc = false;
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vrr = false;
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listedModesOnly = false;
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};
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}
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''
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mkdir -p "$out/lib/firmware/edid"
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edid-generator $settings > "$out/lib/firmware/edid/VTCL65C825.bin"
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''
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)
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];
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# The port (DP-2) to be used must be free on the GPU, use
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# `ls /sys/class/drm/*/status` to find free ports.
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#
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# Using DP-2 because HDMI doesn't support 3840x2160@120.
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outputs."DP-2" = {
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edid = "VTCL65C825.bin";
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mode = "e";
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};
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};
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services.sunshine = {
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enable = true;
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package = pkgs.sunshine.override { cudaSupport = true; };
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openFirewall = true;
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settings = {
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sunshine_name = config.networking.hostName;
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system_tray = false;
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encoder = "nvenc";
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# TODO(tlater): Switch to portalgrab once released:
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# https://github.com/LizardByte/Sunshine/pull/4417
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capture = "wlr";
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output_name = 1;
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};
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applications.apps = [
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(
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let
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runScript = writeNuWith {
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packages = [
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pkgs.util-linux
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config.programs.sway.package
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config.programs.steam.package
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];
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};
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in
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{
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name = "Steam Big Picture";
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cmd =
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(runScript "run-steam" /* nu */ ''
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swaymsg output DP-2 enable
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swaymsg workspace sunshine gaps outer 0
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swaymsg workspace sunshine gaps inner 0
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swaymsg workspace sunshine output DP-2
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swaymsg focus output DP-2
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swaymsg assign '[title="Steam Big Picture Mode"]' → workspace steam
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try {
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setsid steam steam://open/bigpicture
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}
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'').outPath;
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auto-detach = false;
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prep-cmd = [
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{
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undo =
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(runScript "close-steam" /* nu */ ''
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swaymsg output DP-2 disable
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sleep 5sec
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if (ps | where pid == (cat ~/.steampid)) != [ ] {
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try {
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steam -shutdown
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}
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}
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'').outPath;
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}
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];
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}
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)
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];
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};
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}

‎pkgs/packages/custom-edid.nix‎

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{
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runCommand,
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xorg,
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edid-generator,
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}:
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edid-generator.overrideAttrs (old: {
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# passAsFile = [ ];
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clean = true;
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# modelines = ''Modeline "3840x2160" 712.34 3840 4152 4576 5312 2160 2161 2164 2235 -HSync +Vsync'';
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modelinesPath =
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(runCommand "modelines" { nativeBuildInputs = [ xorg.xorgserver ]; } ''
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gtf 3840 2160 120 > modeline
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sed -i 's/"3840x2160_120.00"/"VTCL65C825"/' modeline
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grep -v '# ' modeline > $out
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'').outPath;
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})

‎pkgs/packages/edid-generator.nix‎

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{
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fetchFromGitHub,
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runCommand,
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writers,
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}:
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let
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edid-core =
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runCommand "edid-core"
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{
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src = fetchFromGitHub {
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owner = "goncalossilva";
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repo = "edid-generator";
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rev = "bc311cb7d5d4900a1bdad8fa967125c8e50c0174";
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hash = "sha256-90yzP0wxVms/6+sLa8zOkZbuBkqnBMQS0WyEn2poWUM=";
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};
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}
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/* sh */ ''
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mkdir -p "$out/lib/node_modules/edid-core/"
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cp "$src/assets/js/edid-core.js" "$out/lib/node_modules/edid-core/index.js"
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'';
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in
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writers.writeJSBin "edid-generator" { libraries = [ edid-core ]; } /* js */ ''
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const { readFile } = require("node:fs/promises");
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const { resolve } = require("node:path");
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const { stdout, stderr } = require("node:process");
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const { generateEdid } = require("edid-core");
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async function main() {
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const settings = JSON.parse(await readFile(resolve(process.argv[2])));
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const edid = generateEdid(settings);
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if (edid.warnings) {
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console.warn("EDID wasn't generated cleanly:");
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for (warning of edid.warnings) {
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console.warn("- " + warning);
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}
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}
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stdout.write(edid.bytes);
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}
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main();
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''

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