dtsoverlays

homes/x86_64-linux/deck@steamdeck/default.nix

@@ -74,6 +74,7 @@ in
     dolphin-emu
     heroic
     mgba
+    moonlight-qt
     prismlauncher
     ryubing
     omnissa-horizon-client

modules/nixos/hardware/raspberry-pi/audio.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  cfg = config.${namespace}.hardware.raspberry-pi.audio;
+  variant = config.${namespace}.hardware.raspberry-pi.variant;
+in
+{
+  options.${namespace}.hardware.raspberry-pi.audio = {
+    enable = lib.mkEnableOption "enable audio dt overlays";
+  };
+
+  config = lib.mkIf cfg.enable {
+    hardware.deviceTree = {
+      overlays = 
+      [ ] ++ (if (variant == "5") then 
+      [
+        {
+          name = "pisound-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pisound-pi5-overlay.dts";
+        }
+      ]
+      else
+      [
+        {
+          name = "pisound-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pisound-overlay.dts";
+        }
+      ]);
+    };
+  };
+}

modules/nixos/hardware/raspberry-pi/bluetooth.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  cfg = config.${namespace}.hardware.raspberry-pi.disable-bluetooth;
+  variant = config.${namespace}.hardware.raspberry-pi.variant;
+in
+{
+  options.${namespace}.hardware.raspberry-pi.disable-bluetooth = {
+    enable = lib.mkEnableOption "enable disablewifi dt overlays";
+  };
+
+  config = lib.mkIf cfg.enable {
+    hardware.deviceTree = {
+      overlays = 
+      [ ] ++ (if (variant == "5") then 
+      [
+        {
+          name = "disable-bt-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-bt-pi5-overlay.dts";
+        }
+      ]
+      else
+      [
+        {
+          name = "disable-bt-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-bt-overlay.dts";
+        }
+      ]);
+    };
+  };
+}

modules/nixos/hardware/raspberry-pi/default.nix

@@ -36,7 +36,13 @@ in
   };
 
   imports = [
+    ./audio.nix
+    ./bluetooth.nix
+    ./i2c.nix
     ./leds.nix
+    ./modesetting.nix
+    ./pwm.nix
+    ./wifi.nix
   ];
 
   config = lib.mkIf cfg.enable {
@@ -92,7 +98,7 @@ in
     hardware = {
       deviceTree = {
         filter = lib.mkDefault (if (cfg.variant == "5") then "bcm2712-rpi-*.dtb" else "bcm2711-rpi-*.dtb");
-        overlays = lib.mkIf (cfg.variant == "4") [
+        overlays = (if (cfg.variant == "4") then [
           {
             name = "rpi4-cpu-revision";
             dtsText = ''
@@ -131,24 +137,25 @@ in
               };
             '';
           }
-        ];
+        ] else
+        [
+          {
+            name = "bcm2712d0-overlay";
+            dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/bcm2712d0-overlay.dts";
+          }
+        ]);
       };
       firmware = [ pkgs.${namespace}.raspberryPiWirelessFirmware ];
       graphics.enable32Bit = lib.mkForce false;
       i2c.enable = lib.mkDefault true;
     };
 
-    # Pi specific system tags
+    Pi specific system tags
-    # system.nixos.tags = (
+    system.nixos.tags =[
-    #   let
+      "raspberry-pi-${cfg.variant}"
-    #     bootCfg = config.boot.loader.raspberry-pi;
+      # config.boot.loader.raspberry-pi.bootloader
-    #   in
+      config.boot.kernelPackages.kernel.version
-    #   [
+    ];
-    #     "raspberry-pi-${bootCfg.variant}"
-    #     bootCfg.bootloader
-    #     config.boot.kernelPackages.kernel.version
-    #   ]
-    # );
 
     # Common programs
     programs.kdeconnect.enable = lib.mkDefault false;
@@ -183,51 +190,12 @@ in
       '';
     };
 
-    nixpkgs.overlays = [
+    nixpkgs.overlays = [ ] ++ (if cfg.variant == "5" then [
-      # (_self: super: {
-      #   ffmpeg = super.${namespace}.ffmpeg-rpi;
-      # })
-      # (_self: super: {
-      #   libraspberrypi = super.${namespace}.libraspberrypi;
-      # })
-      # (_self: super: {
-      #   raspberrypi-utils = super.${namespace}.raspberrypi-utils;
-      # })
-    ] ++ (if cfg.variant == "5" then [
       (final: prev: {
         ubootRaspberryPi5 = prev.uboot.ubootRaspberryPi4_64Bit.override {
           defconfig = "rpi_5_defconfig";
         };
       })
-      # (final: prev:
-      #   let
-      #     mkPi5 = drv:
-      #       prev.lib.overrideDerivation
-      #         (drv // {
-      #           # Make sure we build the BCM2712 defconfig regardless of internal mapping
-      #           argsOverride = (drv.argsOverride or {}) // {
-      #             defconfig = "bcm2712_defconfig";
-      #           };
-      #           # Limit platforms to aarch64 for Pi 5
-      #           extraMeta = (drv.extraMeta or {}) // {
-      #             platforms = with prev.lib.platforms; prev.lib.intersectLists aarch64 linux;
-      #             hydraPlatforms = [ "aarch64-linux" ];
-      #           };
-      #         })
-      #         (old: {
-      #           postFixup = (old.postFixup or "") + ''
-      #             dtbDir=${if old.stdenv.hostPlatform.isAarch64 then "$out/dtbs/broadcom" else "$out/dtbs"}
-      #             copyDTB() { cp -v "$dtbDir/$1" "$dtbDir/$2"; }
-      #             # Pi 5 alias (only if your boot chain expects bcm283x-style names)
-      #             if [ -e "$dtbDir/bcm2712-rpi-5-b.dtb" ]; then
-      #               copyDTB bcm2712-rpi-5-b.dtb bcm2839-rpi-5-b.dtb
-      #             fi
-      #           '';
-      #         });
-      #   in {
-      #     # Assuming your package is exposed as pkgs.linux-rpi; adapt the name if different
-      #     linux-rpi5 = mkPi5 (prev.linux_rpi4.override { rpiVersion = 5; });
-      #   })
       (final: prev: {
         # https://github.com/nvmd/nixos-raspberrypi/issues/64
         # credit for the initial version of this snippet goes to @micahcc

modules/nixos/hardware/raspberry-pi/i2c.nix

@@ -0,0 +1,61 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  cfg = config.${namespace}.hardware.raspberry-pi.i2c;
+  variant = config.${namespace}.hardware.raspberry-pi.variant;
+in
+{
+  options.${namespace}.hardware.raspberry-pi.i2c = {
+    enable = lib.mkEnableOption "enable i2c dt overlays";
+  };
+
+  config = lib.mkIf cfg.enable {
+    hardware.deviceTree = {
+      overlays = (if (variant == "5") then 
+      [
+        {
+          name = "i2c0-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c0-pi5-overlay.dts";
+        }
+        {
+          name = "i2c1-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c1-pi5-overlay.dts";
+        }
+        {
+          name = "i2c2-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c2-pi5-overlay.dts";
+        }
+        {
+          name = "i2c3-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c3-pi5-overlay.dts";
+        }
+      ]
+      else
+      [
+        {
+          name = "i2c0-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c0-overlay.dts";
+        }
+        {
+          name = "i2c1-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c1-overlay.dts";
+        }
+        {
+          name = "i2c3-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c3-overlay.dts";
+        }
+        {
+          name = "i2c4-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c4-overlay.dts";
+        }
+        {
+          name = "i2c5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c5-overlay.dts";
+        }
+        {
+          name = "i2c6-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c6-overlay.dts";
+        }
+      ]);
+    };
+  };
+}

modules/nixos/hardware/raspberry-pi/modesetting.nix

@@ -0,0 +1,35 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  cfg = config.${namespace}.hardware.raspberry-pi.modesetting;
+  variant = config.${namespace}.hardware.raspberry-pi.variant;
+in
+{
+  options.${namespace}.hardware.raspberry-pi.modesetting = {
+    enable = lib.mkEnableOption "enable modesetting dt overlays";
+  };
+
+  config = lib.mkIf cfg.enable {
+    hardware.deviceTree = {
+      overlays = 
+      [
+        {
+          name = "vc4-fkms-v3d-pi4-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/vc4-fkms-v3d-pi4-overlay.dts";
+        }
+      ] ++ (if (variant == "5") then 
+      [
+        {
+          name = "vc4-kms-v3d-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/vc4-kms-v3d-pi5-overlay.dts";
+        }
+      ]
+      else
+      [
+        {
+          name = "vc4-kms-v3d-pi4-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/vc4-kms-v3d-pi4-overlay.dts";
+        }
+      ]);
+    };
+  };
+}

modules/nixos/hardware/raspberry-pi/pwm.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  cfg = config.${namespace}.hardware.raspberry-pi.pwm;
+  variant = config.${namespace}.hardware.raspberry-pi.variant;
+in
+{
+  options.${namespace}.hardware.raspberry-pi.pwm = {
+    enable = lib.mkEnableOption "enable pwm dt overlay";
+  };
+
+  config = lib.mkIf cfg.enable {
+    hardware.deviceTree = {
+      overlays = [
+        {
+          name = "enable-pwm";
+          filter = (if (variant == "5") then "*pi5*" else "*rpi-4-b*");
+          dtsFile = (
+            if (variant == "5") 
+            then "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pwm-pio-rp1.dts" 
+            else "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pwm1-overlay.dts"
+          );
+        }
+      ];
+    };
+  };
+}

modules/nixos/hardware/raspberry-pi/wifi.nix

@@ -0,0 +1,34 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  cfg = config.${namespace}.hardware.raspberry-pi.disable-wifi;
+  variant = config.${namespace}.hardware.raspberry-pi.variant;
+in
+{
+  options.${namespace}.hardware.raspberry-pi.disable-wifi = {
+    enable = lib.mkEnableOption "enable disablewifi dt overlays";
+  };
+
+  config = lib.mkIf cfg.enable {
+    hardware.deviceTree = {
+      overlays = 
+      [ ] ++ (if (variant == "5") then 
+      [
+        {
+          name = "disable-wifi-pi5-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-wifi-pi5-overlay.dts";
+        }
+      ]
+      else
+      [
+        {
+          name = "disable-wifi-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-wifi-overlay.dts";
+        }
+        {
+          name = "wifimac-overlay";
+          dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/wifimac-overlay.dts";
+        }
+      ]);
+    };
+  };
+}

modules/nixos/services/sunshine/default.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  pkgs,
+  lib,
+  namespace,
+  ...
+}:
+with lib;
+let
+  name = "sunshine";
+  cfg = config.${namespace}.services.${name};
+
+  module = lib.${namespace}.mkModule {
+    inherit config name;
+    description = "Sunshine, a self-hosted game stream host for Moonlight";
+    options = { };
+    moduleConfig = {
+      services.sunshine = {
+        enable = true;
+        openFirewall = cfg.openFirewall;
+        autoStart = true;
+        capSysAdmin = true;
+        applications.apps = with pkgs; [
+          steam
+        ];
+      };
+    };
+  };
+in
+{
+  imports = [ module ];
+}

modules/nixos/system/default.nix

@@ -10,6 +10,7 @@ in
     [
       disko
       nil
+      nix-output-monitor
       nixos-anywhere
       qemu
       udisks2

packages/raspberrypi/raspberrypi-overlays/default.nix

@@ -0,0 +1,36 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
+}:
+
+stdenvNoCC.mkDerivation rec {
+  # NOTE: this should be updated with linux_rpi
+  pname = "raspberrypi-dtoverlays";
+  version = "stable_20250916";
+
+  src = fetchFromGitHub {
+    owner = "raspberrypi";
+    repo = "linux";
+    tag = version;
+    hash = "sha256-HG8Oc04V2t54l0SOn4gKmNJWQUrZfjWusgKcWvx74H0==";
+  };
+
+  installPhase = ''
+    mkdir -p $out/share/raspberrypi-overlays/
+    mv arch/arm/boot/dts/overlays/* "$out/share/raspberrypi-overlays/"
+  '';
+
+  dontConfigure = true;
+  dontBuild = true;
+  dontFixup = true;
+
+  meta = with lib; {
+    description = "Overlays for the Raspberry Pi board";
+    homepage = "https://github.com/raspberrypi/linux";
+    maintainers = with maintainers; [ ];
+    # Hash mismatch on source, mystery.
+    # Maybe due to https://github.com/NixOS/nix/issues/847
+    broken = stdenvNoCC.hostPlatform.isDarwin;
+  };
+}

systems/aarch64-linux/pi5/default.nix

@@ -50,6 +50,10 @@
       raspberry-pi = {
         enable = true;
         variant = "5";
+        pwm.enable = true;
+        disable-wifi.enable = true;
+        modesetting.enable = true; 
+        i2c.enable = true;
       };
     };
 

systems/x86_64-linux/jallen-nas/apps.nix

@@ -173,6 +173,9 @@ in
         enable = true;
         port = 8008;
       };
+      sunshine = {
+        enable = true;
+      };
       tdarr = {
         enable = false;
         port = 8265;

systems/x86_64-linux/jallen-nas/boot.nix

@@ -2,6 +2,7 @@
   config,
   lib,
   pkgs,
+  namespace,
   ...
 }:
 let