diff --git a/packages/ffmpeg-rockchip/default.nix b/packages/ffmpeg-rockchip/default.nix
deleted file mode 100644
index ed2f637..0000000
--- a/packages/ffmpeg-rockchip/default.nix
+++ /dev/null
@@ -1,149 +0,0 @@
-# Stolen from https://github.com/nyanmisaka/ffmpeg-rockchip
-
-{
-  ffmpeg-full,
-  fetchFromGitHub,
-  lib,
-  fetchpatch2,
-  gmp,
-  amf-headers,
-  libiec61883,
-  libavc1394,
-  meson,
-  ninja,
-  stdenv,
-  fetchurl,
-  cmake,
-  ...
-}:
-
-let
-  ffmpeg-rockchip-version = "7.1";
-
-  rga_commit = "d7a0a485ed6c201f882c20b3a8881e801f131385";
-  librga-multi = stdenv.mkDerivation {
-    pname = "librga-multi";
-    version = "1.10.0";
-
-    src = fetchurl {
-      url = "https://github.com/JeffyCN/mirrors/archive/${rga_commit}.tar.gz";
-      hash = "sha256-WjNxVfLVW8axEvNmIJ0+OCeboG4LiGWwJy6fW5Mkm5Y=";
-    };
-
-    # In Nixpkgs, meson comes with a setup hook that overrides the configure, check, and install phases.
-    # https://nixos.org/manual/nixpkgs/stable/#meson
-    nativeBuildInputs = [
-      meson
-      ninja
-    ];
-
-    patches = [
-      (fetchpatch2 {
-        name = "normalrga-cpp-add-10b-compact-endian-mode.patch";
-        url = "https://raw.githubusercontent.com/7Ji-PKGBUILDs/librga-multi/615fb730b7656ad4a0cb169bfa9a52336820f99f/normalrga-cpp-add-10b-compact-endian-mode.patch";
-        hash = "sha256-JvKZCBjWtkEsfx1Xsnysw9PjC3/60f1ni10tmR8fTHQ=";
-      })
-    ];
-
-    meta = with lib; {
-      description = "Rockchip RGA User-Space Library";
-      license = licenses.asl20;
-    };
-  };
-
-  mpp = stdenv.mkDerivation {
-    pname = "mpp";
-    version = "1.0.8";
-
-    src = fetchFromGitHub {
-      owner = "rockchip-linux";
-      repo = "mpp";
-      rev = "1.0.8";
-      hash = "sha256-y1vWGz7VjwL02klPQWwoIh5ExpvS/vsDUHcMtMznVcI=";
-    };
-
-    nativeBuildInputs = [ cmake ];
-
-    configurePhase = ''
-      cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$out
-    '';
-
-    buildPhase = ''
-      cmake --build build
-    '';
-
-    installPhase = ''
-      cmake --install build
-    '';
-
-    meta = with lib; {
-      description = "Media Process Platform (MPP)";
-      homepage = "https://github.com/rockchip-linux/mpp";
-      license = licenses.asl20;
-    };
-  };
-in
-
-(ffmpeg-full.override {
-  version = ffmpeg-rockchip-version; # Important! This sets the ABI.
-  source = fetchFromGitHub {
-    owner = "nyanmisaka";
-    repo = "ffmpeg-rockchip";
-    rev = "f5c7e0d63b52b4526b4251e2fcb2071f73367ed6";
-    hash = "sha256-JM/YCvXS49jYz4oF0Ux/aGzrRzKHrD8N/Xm99gXLcqg=";
-  };
-  withVulkan = false;
-}).overrideAttrs
-  (old: {
-    pname = "ffmpeg-rockchip";
-
-    patches = [ ];
-    # patches = old.patches ++ [
-    # (fetchpatch2
-    #   {
-    #     name = "add-av_stream_get_first_dts-for-chromium";
-    #     url = "https://raw.githubusercontent.com/7Ji-PKGBUILDs/ffmpeg-mpp-git/b32080c1992313df0e543440c6d70d351120fa36/add-av_stream_get_first_dts-for-chromium.patch";
-    #     hash = "sha256-DbH6ieJwDwTjKOdQ04xvRcSLeeLP2Z2qEmqeo8HsPr4=";
-    #   }
-    # )
-    # (fetchpatch2
-    #   {
-    #     name = "flvdec-handle-unknown";
-    #     url = "https://raw.githubusercontent.com/obsproject/obs-deps/faa110d336922831b5cdc261a9559e3a2dd5db3c/deps.ffmpeg/patches/FFmpeg/0001-flvdec-handle-unknown.patch";
-    #     hash = "sha256-WlGF9Uy89GcnY8zmh9G23bZiVJtpY32oJiec5Hl/V+8=";
-    #   }
-    # )
-    # (fetchpatch2
-    #   {
-    #     name = "libaomenc-presets";
-    #     url = "https://raw.githubusercontent.com/obsproject/obs-deps/faa110d336922831b5cdc261a9559e3a2dd5db3c/deps.ffmpeg/patches/FFmpeg/0002-libaomenc-presets.patch";
-    #     hash = "sha256-1fFBDvsx/jHo6QXsPxDMt4Qd1VlMs1kcOyBedyMv0YM=";
-    #   }
-    # )
-    # ];
-
-    configureFlags = old.configureFlags ++ [
-      "--extra-version=rockchip"
-      "--enable-gpl"
-      "--enable-version3"
-      "--enable-libdrm"
-      "--enable-rkmpp"
-      "--enable-rkrga"
-    ];
-
-    doCheck = false; # TODO remove (used to get faster builds)
-
-    buildInputs = old.buildInputs ++ [
-      gmp
-      amf-headers
-      libiec61883
-      libavc1394
-      mpp
-      librga-multi
-    ];
-
-    meta = with lib; {
-      homepage = "https://github.com/nyanmisaka/ffmpeg-rockchip";
-      license = licenses.gpl3;
-    };
-  })
diff --git a/packages/mali-panthor-g610-firmware/default.nix b/packages/mali-panthor-g610-firmware/default.nix
deleted file mode 100644
index c9b99b2..0000000
--- a/packages/mali-panthor-g610-firmware/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-# Stolen from https://github.com/qbisi/nixos-rockchip
-
-{
-  stdenv,
-  fetchurl,
-  ...
-}:
-stdenv.mkDerivation {
-  pname = "mali-panthor-g610-firmware";
-  version = "arch10_8";
-
-  src = fetchurl {
-    url = "https://gitlab.com/firefly-linux/external/libmali/-/raw/firefly/firmware/g610/mali_csffw.bin";
-    hash = "sha256-56C0b9Z3wy4IwLiBf9HFY8OsoBPax04XaR83O5cNu6s=";
-  };
-
-  dontUnpack = true;
-
-  dontPatch = true;
-
-  dontConfigure = true;
-
-  dontBuild = true;
-
-  installPhase = ''
-    install -Dm644 $src $out/lib/firmware/arm/mali/arch10.8/mali_csffw.bin
-  '';
-
-  passthru = {
-    compressFirmware = false;
-  };
-}