hosts/skycam: remove patched camera utilities

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

pkgs/camera-streamer/0001-Disable-libdatachannel.patch

@@ -1,24 +0,0 @@
-From 0f17bb86772afe9495891e420a809a0b3c071caf Mon Sep 17 00:00:00 2001
-From: Jordan Holt <jordan@vimium.com>
-Date: Sat, 10 Aug 2024 15:37:15 +0100
-Subject: [PATCH] Disable libdatachannel
-
----
- Makefile | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/Makefile b/Makefile
-index d5029bd..e50ba1a 100644
---- a/Makefile
-+++ b/Makefile
-@@ -23,7 +23,7 @@ USE_HW_H264 ?= 1
- USE_FFMPEG ?= $(shell pkg-config libavutil libavformat libavcodec && echo 1)
- USE_LIBCAMERA ?= $(shell pkg-config libcamera && echo 1)
- USE_RTSP ?= $(shell pkg-config live555 && echo 1)
--USE_LIBDATACHANNEL ?= $(shell [ -e $(LIBDATACHANNEL_PATH)/CMakeLists.txt ] && echo 1)
-+USE_LIBDATACHANNEL ?= 0
-
- ifeq (1,$(DEBUG))
- CFLAGS += -g
---
-2.44.1

pkgs/camera-streamer/package.nix

@@ -1,82 +0,0 @@
-{
-  stdenv,
-  fetchFromGitHub,
-
-  cmake,
-  gnumake,
-  pkg-config,
-  xxd,
-
-  v4l-utils,
-  nlohmann_json,
-  ffmpegSupport ? true,
-  ffmpeg,
-  libcameraSupport ? true,
-  libcamera,
-  rtspSupport ? false,
-  live555,
-  webrtcSupport ? false,
-  openssl,
-
-  lib,
-}:
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "camera-streamer";
-  version = "0.2.8";
-
-  src = fetchFromGitHub {
-    owner = "ayufan";
-    repo = "camera-streamer";
-    rev = "refs/tags/v${finalAttrs.version}";
-    hash = "sha256-8vV8BMFoDeh22I1/qxk6zttJROaD/lrThBxXHZSPpT4=";
-    fetchSubmodules = true;
-  };
-
-  patches = [
-    ./0001-Disable-libdatachannel.patch
-  ];
-
-  # Second replacement fixes literal newline in generated version.h.
-  postPatch = ''
-    substituteInPlace Makefile \
-      --replace '/usr/local/bin' '/bin' \
-      --replace 'echo "#define' 'echo -e "#define'
-  '';
-
-  env.NIX_CFLAGS_COMPILE = builtins.toString [
-    "-Wno-error=stringop-overflow"
-    "-Wno-error=format"
-    "-Wno-format"
-    "-Wno-format-security"
-    "-Wno-error=unused-result"
-  ];
-
-  nativeBuildInputs = [
-    cmake
-    gnumake
-    pkg-config
-    xxd
-  ];
-
-  dontUseCmakeConfigure = true;
-
-  buildInputs =
-    [
-      nlohmann_json
-      v4l-utils
-    ]
-    ++ (lib.optional ffmpegSupport ffmpeg)
-    ++ (lib.optional libcameraSupport libcamera)
-    ++ (lib.optional rtspSupport live555)
-    ++ (lib.optional webrtcSupport openssl);
-
-  installFlags = [ "DESTDIR=${builtins.placeholder "out"}" ];
-  preInstall = "mkdir -p $out/bin";
-
-  meta = with lib; {
-    description = "High-performance low-latency camera streamer for Raspberry Pi's";
-    website = "https://github.com/ayufan/camera-streamer";
-    license = licenses.gpl3Only;
-  };
-})

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;
-  };
-})