hosts/skycam: remove patched camera utilities

- Remove libcamera overlay
- Remove camera-streamer package
- Remove rpicam-apps package

pkgs/rpicam-apps/package.nix

@@ -1,58 +0,0 @@
-{
-  stdenv,
-  fetchFromGitHub,
-  meson,
-  ninja,
-  pkg-config,
-  boost,
-  ffmpeg,
-  libcamera,
-  libdrm,
-  libexif,
-  libjpeg,
-  libpng,
-  libtiff,
-  lib,
-}:
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "rpicam-apps";
-  version = "1.4.1";
-
-  src = fetchFromGitHub {
-    owner = "raspberrypi";
-    repo = "rpicam-apps";
-    rev = "v" + finalAttrs.version;
-    hash = "sha256-3NG2ZE/Ub3lTbfne0LCXuDgLGTPaAAADRdElEbZwvls=";
-  };
-
-  nativeBuildInputs = [
-    meson
-    ninja
-    pkg-config
-  ];
-
-  buildInputs = [
-    boost
-    ffmpeg
-    libcamera
-    libdrm
-    libexif
-    libjpeg
-    libpng
-    libtiff
-  ];
-
-  # Meson is no longer able to pick up Boost automatically:
-  # https://github.com/NixOS/nixpkgs/issues/86131
-  BOOST_INCLUDEDIR = "${lib.getDev boost}/include";
-  BOOST_LIBRARYDIR = "${lib.getLib boost}/lib";
-
-  meta = with lib; {
-    description = ''
-      libcamera-based applications to drive the cameras on a Raspberry Pi platform
-    '';
-    homepage = "https://github.com/raspberrypi/rpicam-apps";
-    license = licenses.bsd2;
-  };
-})