From a004535b0b1aff59c49d7116d7f34a16d8603fac Mon Sep 17 00:00:00 2001
From: Giulio De Pasquale <git@depasquale.giugl.io>
Date: Mon, 19 Feb 2024 00:53:51 +0000
Subject: [PATCH] sunshine: added service

---
 hosts/architect/sunshine.nix | 134 +++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 hosts/architect/sunshine.nix

diff --git a/hosts/architect/sunshine.nix b/hosts/architect/sunshine.nix
new file mode 100644
index 0000000..568eb17
--- /dev/null
+++ b/hosts/architect/sunshine.nix
@@ -0,0 +1,134 @@
+{ pkgs, ... }:
+
+let
+  user = "sunshine";
+  configFile = pkgs.writeText "sunshine.conf"
+    ''
+      output_name=1
+      origin_web_ui_allowed=lan
+      channels=2
+      min_threads=12
+      global_prep_cmd=[{"do":"/run/current-system/sw/bin/sh -c \"/run/current-system/sw/bin/xrandr --output DP-0 --mode \"''${SUNSHINE_CLIENT_WIDTH}x''${SUNSHINE_CLIENT_HEIGHT}\" --rate ''${SUNSHINE_CLIENT_FPS}\""}]
+    '';
+  sunshineOverride = pkgs.sunshine.override { cudaSupport = true; stdenv = pkgs.cudaPackages.backendStdenv; };
+in
+{
+  security = {
+    polkit.extraConfig = ''
+      polkit.addRule(function(action, subject) {
+          if (action.id == "org.freedesktop.login1.suspend" ||
+              action.id == "org.freedesktop.login1.suspend-multiple-sessions" ||
+              action.id == "org.freedesktop.login1.hibernate" ||
+              action.id == "org.freedesktop.login1.hibernate-multiple-sessions")
+          {
+              return polkit.Result.NO;
+          }
+      });
+    '';
+  };
+
+  systemd.targets = {
+    sleep.enable = false;
+    suspend.enable = false;
+    hibernate.enable = false;
+    hybrid-sleep.enable = false;
+  };
+
+  environment.systemPackages = with pkgs; [
+    sunshineOverride
+    xorg.xrandr
+    xorg.xorgserver
+  ];
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  services.xserver = {
+    enable = true;
+    videoDrivers = [ "nvidia" ];
+
+    displayManager = {
+      sddm = {
+        enable = true;
+        wayland.enable = false;
+        autoLogin.relogin = true;
+      };
+      autoLogin = {
+        inherit user;
+        enable = true;
+      };
+    };
+    desktopManager.xfce.enable = true;
+
+    monitorSection = ''
+      HorizSync       5.0 - 1000.0
+      VertRefresh     5.0 - 1000.0
+      Option         "DPMS"
+    '';
+
+    deviceSection = ''
+      VendorName  "NVIDIA Corporation"
+      Option      "CustomEDID" "DFP-1:/etc/X11/120edid.bin"
+      Option "ConnectedMonitor" "DFP-1"
+    '';
+
+    screenSection = ''
+      Monitor         "Configured Monitor"
+      DefaultDepth    24
+
+      Option "ModeValidation" "NoVertRefreshCheck, NoHorizSyncCheck, NoMaxSizeCheck, NoMaxPClkCheck, AllowNonEdidModes, NoEdidMaxPClkCheck"
+      
+      SubSection     "Display"
+          Depth       24
+      EndSubSection
+    '';
+  };
+
+  # Sunshine user, service and config 
+  users.users.${user} = {
+    isNormalUser = true;
+    home = "/home/${user}";
+    description = "Sunshine Server";
+    extraGroups = [ "wheel" "networkmanager" "input" "video" "sound" ];
+    openssh.authorizedKeys.keys = [ "ssh-rsa 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 giulio@giulio-X230" ];
+  };
+
+
+  systemd.user.services.${user} = {
+    description = "Sunshine server";
+    wantedBy = [ "graphical-session.target" ];
+    startLimitIntervalSec = 500;
+    startLimitBurst = 5;
+    partOf = [ "graphical-session.target" ];
+    wants = [ "graphical-session.target" ];
+    after = [ "graphical-session.target" ];
+
+    serviceConfig = {
+      ExecStart = "${sunshineOverride}/bin/sunshine ${configFile}";
+      Restart = "on-failure";
+      RestartSec = "5s";
+    };
+  };
+
+  services.avahi.publish.userServices = true;
+  boot.kernelModules = [ "uinput" ];
+
+  programs.steam.enable = true;
+
+  hardware = {
+    opengl = {
+      enable = true;
+      driSupport = true;
+      driSupport32Bit = true;
+    };
+
+    nvidia = {
+      modesetting.enable = true;
+      powerManagement.enable = false;
+      powerManagement.finegrained = false;
+      open = false;
+      nvidiaSettings = true;
+    };
+  };
+
+  users.groups.media.members = [ user ];
+}