Update rpi base

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"
+    ];
+  });
+}