Update rpi base

flake.lock

@@ -365,6 +365,40 @@
         "type": "github"
       }
     },
+    "libcamera-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1718617480,
+        "narHash": "sha256-qqEMJzMotybf1nJp1dsz3zc910Qj0TmqCm1CwuSb1VY=",
+        "owner": "raspberrypi",
+        "repo": "libcamera",
+        "rev": "6ddd79b5bdbedc1f61007aed35391f1559f9e29a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "raspberrypi",
+        "repo": "libcamera",
+        "rev": "6ddd79b5bdbedc1f61007aed35391f1559f9e29a",
+        "type": "github"
+      }
+    },
+    "libpisp-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1718613892,
+        "narHash": "sha256-V/d4RrXoq8HNc8r/Kr1gH3E7YTZzfIdgbaJtq/Xi7uQ=",
+        "owner": "raspberrypi",
+        "repo": "libpisp",
+        "rev": "b567f04556801ca350331ed21a1ae3eef4675c23",
+        "type": "github"
+      },
+      "original": {
+        "owner": "raspberrypi",
+        "ref": "v1.0.6",
+        "repo": "libpisp",
+        "type": "github"
+      }
+    },
     "nix-darwin": {
       "inputs": {
         "nixpkgs": [
@@ -503,6 +537,22 @@
         "type": "indirect"
       }
     },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1722651103,
+        "narHash": "sha256-IRiJA0NVAoyaZeKZluwfb2DoTpBAj+FLI0KfybBeDU0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a633d89c6dc9a2a8aae11813a62d7c58b2c0cc51",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixvim": {
       "inputs": {
         "devshell": "devshell",
@@ -554,6 +604,33 @@
         "type": "github"
       }
     },
+    "raspberry-pi-nix": {
+      "inputs": {
+        "libcamera-src": "libcamera-src",
+        "libpisp-src": "libpisp-src",
+        "nixpkgs": "nixpkgs_4",
+        "rpi-bluez-firmware-src": "rpi-bluez-firmware-src",
+        "rpi-firmware-nonfree-src": "rpi-firmware-nonfree-src",
+        "rpi-firmware-src": "rpi-firmware-src",
+        "rpi-linux-6_10_0-rc5-src": "rpi-linux-6_10_0-rc5-src",
+        "rpi-linux-6_6_31-src": "rpi-linux-6_6_31-src",
+        "rpicam-apps-src": "rpicam-apps-src",
+        "u-boot-src": "u-boot-src"
+      },
+      "locked": {
+        "lastModified": 1722525809,
+        "narHash": "sha256-LTCbMSKbSHvKubfXolss39UeTKDIoP9wWTyXV/tDPHU=",
+        "owner": "nix-community",
+        "repo": "raspberry-pi-nix",
+        "rev": "35bb455fdeb495043a94433f67e05fa88980cdad",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "raspberry-pi-nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "agenix": "agenix",
@@ -569,10 +646,113 @@
         "nixpkgs-unstable": "nixpkgs-unstable",
         "nixvim": "nixvim",
         "plasma-manager": "plasma-manager",
+        "raspberry-pi-nix": "raspberry-pi-nix",
         "secrets": "secrets",
         "thunderbird-gnome-theme": "thunderbird-gnome-theme"
       }
     },
+    "rpi-bluez-firmware-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1708969706,
+        "narHash": "sha256-KakKnOBeWxh0exu44beZ7cbr5ni4RA9vkWYb9sGMb8Q=",
+        "owner": "RPi-Distro",
+        "repo": "bluez-firmware",
+        "rev": "78d6a07730e2d20c035899521ab67726dc028e1c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "RPi-Distro",
+        "ref": "bookworm",
+        "repo": "bluez-firmware",
+        "type": "github"
+      }
+    },
+    "rpi-firmware-nonfree-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1708967191,
+        "narHash": "sha256-BGq0+cr+xBRwQM/LqiQuRWuZpQsKM5jfcrNCqWMuVzM=",
+        "owner": "RPi-Distro",
+        "repo": "firmware-nonfree",
+        "rev": "223ccf3a3ddb11b3ea829749fbbba4d65b380897",
+        "type": "github"
+      },
+      "original": {
+        "owner": "RPi-Distro",
+        "ref": "bookworm",
+        "repo": "firmware-nonfree",
+        "type": "github"
+      }
+    },
+    "rpi-firmware-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1716978780,
+        "narHash": "sha256-KsCo7ZG6vKstxRyFljZtbQvnDSqiAPdUza32xTY/tlA=",
+        "owner": "raspberrypi",
+        "repo": "firmware",
+        "rev": "3590de0c181d433af368a95f15bc480bdaff8b47",
+        "type": "github"
+      },
+      "original": {
+        "owner": "raspberrypi",
+        "ref": "1.20240529",
+        "repo": "firmware",
+        "type": "github"
+      }
+    },
+    "rpi-linux-6_10_0-rc5-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1719265450,
+        "narHash": "sha256-xd/Pz/uZFYW9hJIFKryWDE9Aks6f2EIvEDCmfk0C70c=",
+        "owner": "raspberrypi",
+        "repo": "linux",
+        "rev": "f61d3aca8045e70d64b55f7b98f083738f639ad2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "raspberrypi",
+        "ref": "rpi-6.10.y",
+        "repo": "linux",
+        "type": "github"
+      }
+    },
+    "rpi-linux-6_6_31-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1716545726,
+        "narHash": "sha256-UWUTeCpEN7dlFSQjog6S3HyEWCCnaqiUqV5KxCjYink=",
+        "owner": "raspberrypi",
+        "repo": "linux",
+        "rev": "c1432b4bae5b6582f4d32ba381459f33c34d1424",
+        "type": "github"
+      },
+      "original": {
+        "owner": "raspberrypi",
+        "ref": "stable_20240529",
+        "repo": "linux",
+        "type": "github"
+      }
+    },
+    "rpicam-apps-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1717081637,
+        "narHash": "sha256-s4zJh6r3VhiquO54KWZ78dVCH1BmlphY9zEB9BidNyo=",
+        "owner": "raspberrypi",
+        "repo": "rpicam-apps",
+        "rev": "49344f2a8d1817558d4e6463032fcf11be618b38",
+        "type": "github"
+      },
+      "original": {
+        "owner": "raspberrypi",
+        "ref": "v1.5.0",
+        "repo": "rpicam-apps",
+        "type": "github"
+      }
+    },
     "secrets": {
       "flake": false,
       "locked": {
@@ -671,6 +851,19 @@
         "type": "github"
       }
     },
+    "u-boot-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1712055538,
+        "narHash": "sha256-IlaDdjKq/Pq2orzcU959h93WXRZfvKBGDO/MFw9mZMg=",
+        "type": "tarball",
+        "url": "https://ftp.denx.de/pub/u-boot/u-boot-2024.04.tar.bz2"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://ftp.denx.de/pub/u-boot/u-boot-2024.04.tar.bz2"
+      }
+    },
     "utils": {
       "inputs": {
         "systems": "systems_2"

flake.nix

@@ -41,6 +41,9 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.home-manager.follows = "home-manager";
     };
+    raspberry-pi-nix = {
+      url = "github:nix-community/raspberry-pi-nix";
+    };
     secrets = {
       url = "git+ssh://git@git.vimium.com/jordan/nix-secrets.git";
       flake = false;
@@ -114,7 +117,7 @@
         mail = mkNixosSystem { system = "x86_64-linux"; name = "mail"; };
         odyssey = mkNixosSystem { system = "x86_64-linux"; name = "odyssey"; };
         pi = mkNixosSystem { system = "aarch64-linux"; name = "pi"; extraModules = [ nixos-hardware.nixosModules.raspberry-pi-4 ]; };
-        skycam = mkNixosSystem { system = "aarch64-linux"; name = "skycam"; extraModules = [ nixos-hardware.nixosModules.raspberry-pi-4 ]; };
+        skycam = mkNixosSystem { system = "aarch64-linux"; name = "skycam"; extraModules = [ inputs.raspberry-pi-nix.nixosModules.raspberry-pi ]; };
         vps1 = mkNixosSystem { system = "x86_64-linux"; name = "vps1"; };
       };
 

hosts/common.nix

@@ -52,10 +52,12 @@
       auto-optimise-store = true;
       substituters = [
         "http://odyssey.mesh.vimium.net"
+        "https://nix-community.cachix.org"
         "https://cache.nixos.org"
       ];
       trusted-public-keys = [
         "odyssey.mesh.vimium.net:ZhQhjscPWjoN4rlZwoMELznEiBnZ9O26iyGA27ibilQ="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       ];
     };
     gc = {

hosts/skycam/default.nix

@@ -6,49 +6,7 @@
     ../server.nix
   ];
 
-  hardware = {
+  raspberry-pi-nix.board = "bcm2711";
-    raspberry-pi."4" = {
-      apply-overlays-dtmerge.enable = true;
-      audio.enable = false;
-      xhci.enable = false;
-    };
-    deviceTree = {
-      enable = true;
-      filter = "*rpi-4-*.dtb";
-      # From https://github.com/Electrostasy/dots/blob/3b81723feece67610a252ce754912f6769f0cd34/hosts/phobos/klipper.nix#L43-L65
-      overlays =
-        let
-          mkCompatibleDtsFile = dtbo:
-            let
-              drv = pkgs.runCommand "fix-dts" { nativeBuildInputs = with pkgs; [ dtc gnused ]; } ''
-                mkdir "$out"
-                dtc -I dtb -O dts ${dtbo} | sed -e 's/bcm2835/bcm2711/' > $out/overlay.dts
-              '';
-            in
-              "${drv}/overlay.dts";
-
-          inherit (config.boot.kernelPackages) kernel;
-        in
-          [
-            {
-              name = "imx708.dtbo";
-              dtsFile = mkCompatibleDtsFile "${kernel}/dtbs/overlays/imx708.dtbo";
-            }
-            {
-              name = "vc4-kms-v3d-pi4.dtbo";
-              dtsFile = mkCompatibleDtsFile "${kernel}/dtbs/overlays/vc4-kms-v3d-pi4.dtbo";
-            }
-          ];
-    };
-    firmware = with pkgs; [
-      firmwareLinuxNonfree
-      wireless-regdb
-    ];
-  };
-
-  services.udev.extraRules = ''
-    SUBSYSTEM="dma_heap", GROUP="video", MODE="0600"
-  '';
 
   networking = {
     hostId = "731d1660";
@@ -68,12 +26,10 @@
   services.openssh.settings.PermitRootLogin = lib.mkForce "prohibit-password";
 
   environment.systemPackages = with pkgs; [
-    camera-streamer
     git
     neovim
     libraspberrypi
     raspberrypi-eeprom
-    rpicam-apps
     v4l-utils
     unstable.ustreamer
   ];

hosts/skycam/hardware-configuration.nix

@@ -1,24 +1,6 @@
 { config, lib, modulesPath, ... }:
 
 {
-  imports = [
-    (modulesPath + "/installer/sd-card/sd-image-aarch64.nix")
-  ];
-
-  boot = {
-    kernelModules = [ "bcm2835-v4l2" ];
-    kernelParams = [ "cma=512M" ];
-    supportedFilesystems = lib.mkForce [ "f2fs" "vfat xfs" ];
-    tmp.cleanOnBoot = true;
-  };
-
-  nixpkgs.overlays = [
-    (final: super: {
-      makeModulesClosure = x:
-        super.makeModulesClosure (x // { allowMissing = true; });
-    })
-  ];
-
   fileSystems = {
     "/" = {
       device = "/dev/disk/by-label/NIXOS_SD";

modules/options.nix

@@ -36,7 +36,7 @@ with lib;
       in {
         inherit name;
         isNormalUser = true;
-        extraGroups = [ "networkmanager" "wheel" "lxd" ];
+        extraGroups = [ "networkmanager" "wheel" "lxd" "video" ];
         description = "Jordan Holt";
         useDefaultShell = true;
         openssh.authorizedKeys.keys = [

overlays/0001-Always-installed.patch

@@ -0,0 +1,32 @@
+From ff76624c4407c6132cd4068e6ce065a7b429351f Mon Sep 17 00:00:00 2001
+From: Jordan Holt <jordan@vimium.com>
+Date: Sun, 4 Aug 2024 15:46:04 +0100
+Subject: [PATCH] Always installed
+
+---
+ src/libcamera/source_paths.cpp | 9 ---------
+ 1 file changed, 9 deletions(-)
+
+diff --git a/src/libcamera/source_paths.cpp b/src/libcamera/source_paths.cpp
+index 1af5386a..3fc7d044 100644
+--- a/src/libcamera/source_paths.cpp
++++ b/src/libcamera/source_paths.cpp
+@@ -39,15 +39,6 @@ namespace {
+  */
+ bool isLibcameraInstalled()
+ {
+-	/*
+-	 * DT_RUNPATH (DT_RPATH when the linker uses old dtags) is removed on
+-	 * install.
+-	 */
+-	for (const ElfW(Dyn) *dyn = _DYNAMIC; dyn->d_tag != DT_NULL; ++dyn) {
+-		if (dyn->d_tag == DT_RUNPATH || dyn->d_tag == DT_RPATH)
+-			return false;
+-	}
+-
+ 	return true;
+ }
+ 
+-- 
+2.44.1
+

overlays/libcamera.nix

@@ -0,0 +1,48 @@
+{ libcamera-src
+, libpisp-src
+, ...
+}:
+final: prev:
+{
+  libpisp = final.stdenv.mkDerivation {
+    name = "libpisp";
+    version = "1.0.6";
+    src = libpisp-src;
+    nativeBuildInputs = with final; [ pkg-config meson ninja ];
+    buildInputs = with final; [ nlohmann_json boost ];
+    # Meson is no longer able to pick up Boost automatically.
+    # https://github.com/NixOS/nixpkgs/issues/86131
+    BOOST_INCLUDEDIR = "${prev.lib.getDev final.boost}/include";
+    BOOST_LIBRARYDIR = "${prev.lib.getLib final.boost}/lib";
+  };
+
+  libcamera = prev.libcamera.overrideAttrs (old: {
+    version = "0.2.0";
+    src = libcamera-src;
+    buildInputs = old.buildInputs ++ (with final; [
+      libpisp openssl libtiff
+      (python3.withPackages (ps: with ps; [
+        python3-gnutls pybind11 pyyaml ply
+      ]))
+      libglibutil gst_all_1.gst-plugins-base
+    ]);
+    patches = [ ./0001-Always-installed.patch ];
+    postPatch = ''
+      patchShebangs utils/
+      patchShebangs src/py/
+    '';
+    mesonFlags = [
+      "--buildtype=release"
+      "-Dpipelines=rpi/vc4,rpi/pisp"
+      "-Dipas=rpi/vc4,rpi/pisp"
+      "-Dv4l2=true"
+      "-Dgstreamer=enabled"
+      "-Dtest=false"
+      "-Dlc-compliance=disabled"
+      "-Dcam=disabled"
+      "-Dqcam=disabled"
+      "-Ddocumentation=enabled"
+      "-Dpycamera=enabled"
+    ];
+  });
+}