diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d795b97
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "custom/overlays"]
+	path = custom/overlays
+	url = ssh://forgejo@10.0.0.64/thek0tyara/nixpkgs-extension.git
diff --git a/custom/overlays b/custom/overlays
new file mode 160000
index 0000000..214f035
--- /dev/null
+++ b/custom/overlays
@@ -0,0 +1 @@
+Subproject commit 214f035438b22ce935cd5a547ed368da613bd985
diff --git a/custom/overlays/default.nix b/custom/overlays/default.nix
deleted file mode 100644
index 65295f2..0000000
--- a/custom/overlays/default.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-final: prev:
-import ../pkgs {
-  pkgs = final;
-  prev = prev;
-  lib = prev.lib;
-}
diff --git a/custom/overlays/override.nix b/custom/override.nix
similarity index 100%
rename from custom/overlays/override.nix
rename to custom/override.nix
diff --git a/custom/pkgs/by-category/default.nix b/custom/pkgs/by-category/default.nix
deleted file mode 100644
index d6e3cc5..0000000
--- a/custom/pkgs/by-category/default.nix
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  pkgs,
-  prev,
-  lib,
-  packagesFromTree,
-}:
-let
-  pythonPackagesDir = ./pythonPackages;
-
-  treeExts =
-    if builtins.pathExists pythonPackagesDir then
-      [
-        (
-          python-final: python-prev:
-          removeAttrs (packagesFromTree pythonPackagesDir python-final.callPackage) [
-            "python-packages"
-          ]
-        )
-      ]
-    else
-      [ ];
-
-  fileExts =
-    if builtins.pathExists (pythonPackagesDir + "/prefab-builder.nix") then
-      [
-        (
-          python-final: python-prev:
-          prev.lib.customisation.callPackagesWith (
-            python-prev
-            // {
-              lib = prev.lib;
-              pkgs = prev; # чтобы prefab-builder мог звать pkgs.callPackage
-              pyPkgs = python-prev; # явная подача python package set
-              fetchFromGitHub = prev.fetchFromGitHub;
-              # fetchPypi обычно уже есть в python-prev; если нет — добавь:
-              fetchPypi = prev.fetchPypi;
-            }
-          ) (pythonPackagesDir + "/prefab-builder.nix") { }
-        )
-      ]
-    else
-      [ ];
-in
-{
-  pythonPackagesExtensions = (prev.pythonPackagesExtensions or [ ]) ++ treeExts ++ fileExts;
-}
diff --git a/custom/pkgs/by-category/pythonPackages/ha/haystack-experimental/default.nix b/custom/pkgs/by-category/pythonPackages/ha/haystack-experimental/default.nix
deleted file mode 100644
index a279d8c..0000000
--- a/custom/pkgs/by-category/pythonPackages/ha/haystack-experimental/default.nix
+++ /dev/null
@@ -1,280 +0,0 @@
-{
-  # TODO
-  lib,
-  buildPythonPackage,
-  fetchFromGitHub,
-  hatchling,
-  hatch-vcs,
-  # haystack-ai,
-  # boilerpy3,
-  # events,
-  # httpx,
-  # jsonschema,
-  # lazy-imports,
-  # more-itertools,
-  # networkx,
-  # pandas,
-  # pillow,
-  # platformdirs,
-  # posthog,
-  # prompthub-py,
-  # pydantic,
-  # quantulum3,
-  # rank-bm25,
-  # requests,
-  # requests-cache,
-  # scikit-learn,
-  # sseclient-py,
-  # tenacity,
-  # tiktoken,
-  # tqdm,
-  # transformers,
-  # openai-whisper,
-  # boto3,
-  # botocore,
-  # # , beir
-  # selenium,
-  # coverage,
-  # dulwich,
-  # # , jupytercontrib
-  # mkdocs,
-  # mypy,
-  # pre-commit,
-  # psutil,
-  # # , pydoc-markdown
-  # pylint,
-  # pytest,
-  # pytest-asyncio,
-  # pytest-cov,
-  # # , pytest-custom-exit-code
-  # python-multipart,
-  # reno,
-  # responses,
-  # toml,
-  # tox,
-  # watchdog,
-  # elastic-transport,
-  # elasticsearch,
-  # # , azure-ai-formrecognizer
-  # beautifulsoup4,
-  # markdown,
-  # python-docx,
-  # python-frontmatter,
-  # python-magic,
-  # tika,
-  # black,
-  # huggingface-hub,
-  # sentence-transformers,
-  # mlflow,
-  # rapidfuzz,
-  # scipy,
-  # seqeval,
-  # pdf2image,
-  # pytesseract,
-  # faiss,
-  # # , faiss-gpu
-  # pinecone-client,
-  # onnxruntime,
-  # onnxruntime-tools,
-  # # , onnxruntime-gpu
-  # opensearch-py,
-  # pymupdf,
-  # langdetect,
-  # nltk,
-  # canals,
-  # jinja2,
-  # openai,
-  # aiorwlock,
-  # ray,
-  # psycopg2,
-  # sqlalchemy,
-  # sqlalchemy-utils,
-  # weaviate-client,
-}:
-
-buildPythonPackage rec {
-  pname = "haystack-experimental";
-  version = "0.19.0";
-  pyproject = true;
-
-  src = fetchFromGitHub {
-    owner = "deepset-ai";
-    repo = "haystack-experimental";
-    tag = "v${version}";
-    hash = "sha256-G3rmlIApgG3CEpIG/9/wgTIMIrD35hZZMJCKdlwKpxA=";
-  };
-
-  # nativeBuildInputs = [
-  #   hatchling
-  # ];
-
-  # pythonRemoveDeps = [
-  #   # We call it faiss, not faiss-cpu.
-  #   "faiss-cpu"
-  # ];
-
-  dontCheckRuntimeDeps = true;
-
-  propagatedBuildInputs = [
-    hatchling
-    hatch-vcs
-    # haystack-ai
-    # boilerpy3
-    # events
-    # httpx
-    # jsonschema
-    # lazy-imports
-    # more-itertools
-    # networkx
-    # pandas
-    # pillow
-    # platformdirs
-    # posthog
-    # prompthub-py
-    # pydantic
-    # quantulum3
-    # rank-bm25
-    # requests
-    # requests-cache
-    # scikit-learn
-    # sseclient-py
-    # tenacity
-    # tiktoken
-    # tqdm
-    # transformers
-  ];
-
-  env.HOME = "$(mktemp -d)";
-
-  # optional-dependencies = {
-  #   # all = [
-  #   #   farm-haystack
-  #   # ];
-  #   # all-gpu = [
-  #   #   farm-haystack
-  #   # ];
-  #   audio = [ openai-whisper ];
-  #   aws = [
-  #     boto3
-  #     botocore
-  #   ];
-  #   # beir = [
-  #   #   beir
-  #   # ];
-  #   colab = [ pillow ];
-  #   crawler = [ selenium ];
-  #   dev = [
-  #     coverage
-  #     dulwich
-  #     # jupytercontrib
-  #     mkdocs
-  #     mypy
-  #     pre-commit
-  #     psutil
-  #     # pydoc-markdown
-  #     pylint
-  #     pytest
-  #     pytest-asyncio
-  #     pytest-cov
-  #     # pytest-custom-exit-code
-  #     python-multipart
-  #     reno
-  #     responses
-  #     toml
-  #     tox
-  #     watchdog
-  #   ];
-  #   elasticsearch7 = [
-  #     elastic-transport
-  #     elasticsearch
-  #   ];
-  #   elasticsearch8 = [
-  #     elastic-transport
-  #     elasticsearch
-  #   ];
-  #   file-conversion = [
-  #     # azure-ai-formrecognizer
-  #     beautifulsoup4
-  #     markdown
-  #     python-docx
-  #     python-frontmatter
-  #     python-magic
-  #     # python-magic-bin
-  #     tika
-  #   ];
-  #   formatting = [ black ];
-  #   inference = [
-  #     huggingface-hub
-  #     sentence-transformers
-  #     transformers
-  #   ];
-  #   metrics = [
-  #     mlflow
-  #     rapidfuzz
-  #     scipy
-  #     seqeval
-  #   ];
-  #   ocr = [
-  #     pdf2image
-  #     pytesseract
-  #   ];
-  #   only-faiss = [ faiss ];
-  #   # only-faiss-gpu = [
-  #   #   faiss-gpu
-  #   # ];
-  #   only-pinecone = [ pinecone-client ];
-  #   onnx = [
-  #     onnxruntime
-  #     onnxruntime-tools
-  #   ];
-  #   # onnx-gpu = [
-  #   #   onnxruntime-gpu
-  #   #   onnxruntime-tools
-  #   # ];
-  #   opensearch = [ opensearch-py ];
-  #   pdf = [ pymupdf ];
-  #   preprocessing = [
-  #     langdetect
-  #     nltk
-  #   ];
-  #   preview = [
-  #     canals
-  #     jinja2
-  #     lazy-imports
-  #     openai
-  #     pandas
-  #     rank-bm25
-  #     requests
-  #     tenacity
-  #     tqdm
-  #   ];
-  #   ray = [
-  #     aiorwlock
-  #     ray
-  #   ];
-  #   sql = [
-  #     psycopg2
-  #     sqlalchemy
-  #     sqlalchemy-utils
-  #   ];
-  #   weaviate = [ weaviate-client ];
-  # };
-
-  # the setup for test is intensive, hopefully can be done at some point
-  doCheck = false;
-
-  # pythonImportsCheck = [ "haystack" ];
-
-  meta = {
-    description = "Experimental features for Haystack";
-    longDescription = ''
-      Experimental features for Haystack
-    '';
-    changelog = "https://github.com/deepset-ai/haystack-experimental/releases/tag/${src.tag}";
-    homepage = "https://github.com/deepset-ai/haystack-experimental";
-    license = lib.licenses.asl20;
-    maintainers = with lib.maintainers; [ happysalada ];
-    # https://github.com/deepset-ai/haystack/issues/5304
-    # broken = false;
-  };
-}
diff --git a/custom/pkgs/by-category/pythonPackages/ll/llama-cpp-agent/default.nix b/custom/pkgs/by-category/pythonPackages/ll/llama-cpp-agent/default.nix
deleted file mode 100644
index 595f131..0000000
--- a/custom/pkgs/by-category/pythonPackages/ll/llama-cpp-agent/default.nix
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchFromGitHub,
-  pythonOlder,
-  setuptools,
-  wheel,
-  #
-  llama-cpp-python,
-  pydantic,
-  requests,
-  docstring-parser,
-  aiohttp,
-}:
-
-buildPythonPackage rec {
-  pname = "llama-cpp-agent";
-  version = "0.2.35";
-  pyproject = true;
-
-  disabled = pythonOlder "3.9";
-
-  src = fetchFromGitHub {
-    owner = "Maximilian-Winter";
-    repo = "llama-cpp-agent";
-    rev = "${version}";
-    hash = "sha256-r4bJK18JbuXndoNh6xdUvUjiUiw4Opuj/IQ+Tal0viQ=";
-  };
-
-  nativeBuildInputs = [
-    # pythonRelaxDepsHook
-    setuptools
-  ];
-
-  # pythonRelaxDeps = [
-  #   "llama-cpp-python"
-  # ];
-
-  propagatedBuildInputs = [
-    llama-cpp-python
-    pydantic
-    requests
-    docstring-parser
-    aiohttp
-  ];
-
-  pythonImportsCheck = [ "llama_cpp_agent" ];
-
-  meta = with lib; {
-    description = "A framework for easy interaction with Large Language Models (LLMs), supporting chat, structured function calls, and structured output";
-    longDescription = ''
-      The llama-cpp-agent framework is a tool designed for easy interaction with Large Language Models (LLMs).
-      Allowing users to chat with LLM models, execute structured function calls and get structured output.
-      Works also with models not fine-tuned to JSON output and function calls.
-    '';
-    homepage = "https://github.com/Maximilian-Winter/llama-cpp-agent";
-    license = licenses.mit;
-    broken = true;
-    maintainers = with maintainers; [ ];
-  };
-}
diff --git a/custom/pkgs/by-category/pythonPackages/prefab-builder.nix b/custom/pkgs/by-category/pythonPackages/prefab-builder.nix
deleted file mode 100644
index 05aedaf..0000000
--- a/custom/pkgs/by-category/pythonPackages/prefab-builder.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  pkgs,
-  lib,
-  pyPkgs,
-  fetchFromGitHub,
-  fetchPypi,
-}:
-
-let
-  prefab = pkgs.callPackage ../../lib/prefab.nix {
-    inherit
-      lib
-      fetchFromGitHub
-      fetchPypi
-      pyPkgs
-      ;
-  };
-in
-prefab.mkPrefabsRec (
-  lib.customisation.callPackageWith pyPkgs ./prefab-specs.nix {
-    inherit lib;
-  }
-)
diff --git a/custom/pkgs/by-category/pythonPackages/prefab-specs.nix b/custom/pkgs/by-category/pythonPackages/prefab-specs.nix
deleted file mode 100644
index d87e37d..0000000
--- a/custom/pkgs/by-category/pythonPackages/prefab-specs.nix
+++ /dev/null
@@ -1,414 +0,0 @@
-{
-  lib,
-  hatchling,
-  poetry-core,
-
-  huggingface-hub,
-  tqdm,
-  aiohttp,
-  configparser,
-  google-api-core,
-  google-genai,
-  json-repair,
-  networkx,
-  numpy,
-  pandas,
-  pydantic,
-  pypinyin,
-  python-dotenv,
-  tenacity,
-  tiktoken,
-  xlsxwriter,
-  boto3,
-  click,
-  loguru,
-  pdfminer-six,
-  requests,
-  httpx,
-  pillow,
-  pypdfium2,
-  pypdf,
-  reportlab,
-  modelscope,
-  opencv-python,
-  scikit-image,
-  openai,
-  beautifulsoup4,
-  magika,
-  av,
-  pdm-backend,
-  fasttext-predict,
-  pydantic-settings,
-  aiofiles,
-  hatch-fancy-pypi-readme,
-  colorlog,
-  torch,
-  torchvision,
-  wcwidth,
-  matplotlib,
-  pyyaml,
-  scipy,
-  psutil,
-  py-cpuinfo,
-  seaborn,
-  albumentations,
-  transformers,
-  accelerate,
-  ultralytics,
-  dill,
-  ftfy,
-  shapely,
-  pyclipper,
-  omegaconf,
-  onnxruntime,
-  fastapi,
-  python-multipart,
-  uvicorn,
-  gradio,
-  gradio-pdf,
-  ultralytics-thop,
-}:
-
-self:
-let
-  inherit (self) # locally defined packages
-    lightrag-hku
-    mineru
-    nano-vectordb
-    pipmaster
-    ascii-colors
-    pdftext
-    fast-langdetect
-    mineru-vl-utils
-    qwen-vl-utils
-    httpx-retries
-    robust-downloader
-    doclayout-yolo
-    decord
-    ;
-in
-{
-  raganything = {
-    url = "https://github.com/HKUDS/RAG-Anything/tree/v1.2.9";
-    hash = "sha256-yepiLYzPD6UcJRbAbovg/BwFE8nh903o/tHypiHGKSw=";
-    propagatedBuildDeps = [
-      huggingface-hub
-      lightrag-hku
-      # mineru
-      (mineru.optionalDeps [ "core" ])
-      tqdm
-    ];
-    pythonImportsCheck = [ "raganything" ];
-    meta = {
-      description = "RAGAnything: All-in-One RAG System";
-      license = lib.licenses.mit;
-    };
-  };
-  lightrag-hku = {
-    url = "https://github.com/HKUDS/LightRAG/tree/v1.4.9.11";
-    hash = "sha256-TX/HSF2ZqoDo2SRlFzM+bkUxQXiUpnrl6kwI+lljjdo=";
-    propagatedBuildDeps = [
-      aiohttp
-      configparser
-      google-api-core
-      google-genai
-      json-repair
-      nano-vectordb
-      networkx
-      numpy
-      pandas
-      pipmaster
-      pydantic
-      pypinyin
-      python-dotenv
-      tenacity
-      tiktoken
-      xlsxwriter
-    ];
-    meta = {
-      description = "LightRAG: Simple and Fast Retrieval-Augmented Generation";
-      license = lib.licenses.mit;
-    };
-  };
-  pipmaster = {
-    url = "https://github.com/ParisNeo/pipmaster/tree/820acdbc9d541443942bd8afd6ba968036bd8452";
-    hash = "sha256-H1R/hXPyjn1r6Dal0QMEQeBR5xUlgacxFsuDUZVwV+s=";
-    force.version = "1.1.0";
-    propagatedBuildDeps = [
-      ascii-colors
-    ];
-    meta = with lib; {
-      description = "A versatile Python package manager utility for simplifying package installation, updates, checks, and environment management.";
-      license = licenses.asl20;
-    };
-  };
-  nano-vectordb = {
-    url = "https://github.com/gusye1234/nano-vectordb/tree/03f821348f04a93a9c36bb575faae05b61f4c02e";
-    hash = "sha256-jLco+1TAncF8Ep+VGd3DhsoiZTW7G/H8fAEwnNsovTY=";
-    force.version = "0.0.4.3";
-    propagatedBuildDeps = [
-      numpy
-    ];
-    meta = {
-      description = "A simple, easy-to-hack Vector Database implementation";
-      license = lib.licenses.mit;
-    };
-  };
-  ascii-colors = {
-    url = "https://github.com/ParisNeo/ascii_colors/tree/817a21485136635e3da89ff08444183254b25aab";
-    hash = "sha256-zK4vM2sOfEFDJBpFjcJmQXljg3pgprP+VFuuk5JNWnE=";
-    force.version = "0.11.12";
-    propagatedBuildDeps = [
-      wcwidth
-    ];
-    meta = {
-      description = "A python library for displaying stuff on the console in a pretty way";
-      license = lib.licenses.asl20;
-    };
-  };
-  mineru = {
-    url = "https://github.com/opendatalab/MinerU/tree/mineru-2.7.6-released";
-    hash = "sha256-A/nFNQYGEfmWUdpX8N1lbex3mdiF8+eN8s0UKQFc42E=";
-    propagatedBuildDeps = [
-      boto3
-      click
-      loguru
-      numpy
-      pdfminer-six
-      tqdm
-      requests
-      httpx
-      pillow
-      pypdfium2
-      pypdf
-      reportlab
-      pdftext
-      modelscope
-      huggingface-hub
-      json-repair
-      opencv-python
-      fast-langdetect
-      scikit-image
-      openai
-      beautifulsoup4
-      magika
-      mineru-vl-utils
-      qwen-vl-utils
-    ];
-    optional-dependencies =
-      let
-        _gradio = gradio;
-      in
-      rec {
-        vlm = [
-          torch
-          transformers
-          accelerate
-        ];
-        # vllm = [
-        #   vllm
-        # ];
-        # lmdeploy = [
-        #   lmdeploy
-        # ];
-        # mlx = [
-        #   mlx-vlm
-        # ];
-        pipeline = [
-          matplotlib
-          ultralytics
-          doclayout-yolo
-          dill
-          pyyaml
-          ftfy
-          shapely
-          pyclipper
-          omegaconf
-          torch
-          torchvision
-          transformers
-          onnxruntime
-        ];
-        api = [
-          fastapi
-          python-multipart
-          uvicorn
-        ];
-        gradio = [
-          _gradio
-          gradio-pdf
-        ];
-        core = vlm ++ pipeline ++ api ++ gradio;
-        # all = core ++ mlx ++ vllm ++ lmdeploy;
-      };
-    pythonRelaxDeps = [
-      "fast-langdetect"
-    ];
-    meta = {
-      description = "Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.";
-      license = lib.licenses.gpl3;
-    };
-  };
-  doclayout-yolo = {
-    url = "https://pypi.org/project/doclayout-yolo/0.0.4/";
-    hash = "sha256-gDEdEL7QPPiExb/MYkv+D9z/bnhLp2eZNHsCkNedy00=";
-    propagatedBuildDeps = [
-      matplotlib
-      opencv-python
-      pillow
-      pyyaml
-      requests
-      scipy
-      torch
-      torchvision
-      tqdm
-      psutil
-      py-cpuinfo
-      pandas
-      seaborn
-      albumentations
-      huggingface-hub
-    ]
-    ++ [
-      ultralytics-thop # thop
-    ];
-    postInstall = ''
-      rm -f "$out/bin/yolo" # collision with $'{pkgs.python3Packages.ultralytics}/bin/.yolo-wrapped
-    '';
-    pythonRelaxDeps = [
-      "thop"
-    ];
-    pythonRemoveDeps = [
-      "thop"
-    ];
-    meta = {
-      description = "DocLayout-YOLO: Enhancing Document Layout Analysis through Diverse Synthetic Data and Global-to-Local Adaptive Perception";
-      license = lib.licenses.agpl3Only;
-    };
-  };
-  # thop = { url = "use ultralytics-thop instead"; };
-  qwen-vl-utils = {
-    url = "https://github.com/QwenLM/Qwen3-VL/tree/fe12058/qwen-vl-utils";
-    hash = "sha256-Vha/Tc4q2v5RCL31hB9U4ZrfIFxfZjgwM6PYlvDeoAQ=";
-    force = {
-      version = "0.0.14";
-    };
-    propagatedBuildDeps = [
-      hatchling
-      av
-      pillow
-      requests
-      torch
-      torchvision
-    ];
-    pythonImportsCheck = [ "qwen_vl_utils" ];
-    optional-dependencies = {
-      decord = [
-        decord
-      ];
-    };
-    meta = {
-      description = "Qwen-VL Utils contains a set of helper functions for processing and integrating visual language information with Qwen-VL Series Model.";
-      license = lib.licenses.asl20;
-    };
-  };
-  decord = {
-    url = "https://github.com/dmlc/decord/tree/v0.6.0/python";
-    meta = {
-      description = "An efficient video loader for deep learning with smart shuffling that's super easy to digest";
-      license = lib.licenses.asl20;
-    };
-  };
-  mineru-vl-utils = {
-    url = "https://github.com/opendatalab/mineru-vl-utils/tree/mineru_vl_utils-0.1.22-released";
-    hash = "sha256-hpTW/1nwXPxfld4nx0XHZBMerWj+UL1vzDhYpwjezRU=";
-    propagatedBuildDeps = [
-      httpx
-      httpx-retries
-      aiofiles
-      pillow
-      pydantic
-      loguru
-    ];
-    optional-dependencies = {
-      transformers = [
-        torch
-        transformers
-        accelerate
-        torchvision
-      ];
-      # vllm = [
-      #   vllm
-      # ];
-      # mlx = [
-      #   mlx-vlm
-      # ];
-      # lmdeploy = [
-      #   lmdeploy
-      #   qwen-vl-utils
-      # ];
-    };
-    meta = {
-      description = "A Python package for interacting with the MinerU Vision-Language Model.";
-      license = lib.licenses.gpl3;
-    };
-  };
-  httpx-retries = {
-    url = "https://github.com/will-ockmore/httpx-retries/tree/0.4.5";
-    hash = "sha256-zJ3ExSEWxlHFluSdYA8/XZ3zb4KBelU+IOFyUu4ezvo=";
-    propagatedBuildDeps = [
-      hatchling
-      hatch-fancy-pypi-readme
-      httpx
-    ];
-    meta = {
-      description = "A retry layer for HTTPX.";
-      license = lib.licenses.mit;
-    };
-  };
-  fast-langdetect = {
-    url = "https://github.com/LlmKira/fast-langdetect/tree/pypi_1.0.0";
-    hash = "sha256-pj46gHG9cjkSjnYc88bSctL/1LAUe0jkBuM/GZWMsUI=";
-    propagatedBuildDeps = [
-      pdm-backend
-      robust-downloader
-      requests
-      fasttext-predict
-    ];
-    meta = {
-      description = "⚡️ 80x faster Fasttext language detection out of the box | Split text by language ";
-      license = lib.licenses.mit;
-    };
-  };
-  robust-downloader = {
-    url = "https://github.com/fedebotu/robust-downloader/tree/0.0.2";
-    hash = "sha256-UmzfEIPiMtUkOG6sIMYgLxc8YwL5wRgMBRlywqKomv0=";
-    propagatedBuildDeps = [
-      tqdm
-      colorlog
-      requests
-    ];
-    meta = {
-      description = "Minimal Python downloader with robustness in mind - resumable downloads, retries, and more";
-      license = lib.licenses.asl20;
-    };
-  };
-  pdftext = {
-    url = "https://github.com/datalab-to/pdftext/tree/v0.6.3";
-    hash = "sha256-EGVjzjDWtdcEPX//cOm5+xm9FvX0aP+h6fsD25hC8gA=";
-    propagatedBuildDeps = [
-      poetry-core
-      click
-      pydantic
-      pydantic-settings
-      pypdfium2
-    ];
-    pythonRelaxDeps = [
-      "pypdfium2"
-    ];
-    meta = {
-      description = "Extract structured text from pdfs quickly";
-      license = lib.licenses.asl20;
-    };
-  };
-}
diff --git a/custom/pkgs/by-name/an/anything-llm/default.nix b/custom/pkgs/by-name/an/anything-llm/default.nix
deleted file mode 100644
index 87f9e9d..0000000
--- a/custom/pkgs/by-name/an/anything-llm/default.nix
+++ /dev/null
@@ -1,114 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  nodejs_20,
-  yarn,
-  fetchYarnDeps,
-  fixup-yarn-lock,
-  python3,
-  pkg-config,
-  # makeWrapper,
-  # openssl,
-  # sqlite,
-  vips,
-  vite,
-}:
-
-let
-  pname = "anything-llm";
-  version = "1.10.0";
-
-  src = fetchFromGitHub {
-    owner = "Mintplex-Labs";
-    repo = "anything-llm";
-    rev = "v${version}";
-    hash = "sha256-W7wpgEJxo+IfIVRAWJNTmJL4RezO4NdlQEpV6dJp5IA=";
-    fetchSubmodules = true;
-  };
-
-  offlineCacheFrontend = fetchYarnDeps {
-    yarnLock = "${src}/frontend/yarn.lock";
-    hash = "sha256-ebAV+1Ux4aL6hIodfaRVjEUFSWQplI7c7sybTEzucdw=";
-  };
-
-  offlineCacheServer = fetchYarnDeps {
-    yarnLock = "${src}/server/yarn.lock";
-    hash = "sha256-+agJhFItPGLBUGLhhdNATiHuId51sDWQbG/Z1FyIVWM=";
-  };
-in
-stdenv.mkDerivation {
-  inherit pname version src;
-
-  nativeBuildInputs = [
-    nodejs_20
-    yarn
-    python3
-    pkg-config
-    stdenv.cc # чтобы был компилятор/линкер
-    fixup-yarn-lock
-    vite
-  ];
-  buildInputs = [
-    vips
-    nodejs_20.dev
-  ];
-
-  # важно: чтобы sharp не пытался скачать vendor-libvips и не игнорировал системный
-  SHARP_FORCE_GLOBAL_LIBVIPS = "1"; # всегда пытаться использовать global libvips :contentReference[oaicite:0]{index=0}
-  npm_config_build_from_source = "sharp"; # просим sharp собираться из исходников :contentReference[oaicite:1]{index=1}
-
-  configurePhase = ''
-    export HOME="$(mktemp -d)"
-
-    pushd server
-      fixup-yarn-lock yarn.lock
-      yarn config --offline set yarn-offline-mirror "${offlineCacheServer}"
-
-      # 1) ставим deps без postinstall'ов (иначе sharp полезет в сеть)
-      yarn install --offline --frozen-lockfile --ignore-scripts --no-progress
-
-      # 2) теперь собираем sharp из исходников против system libvips
-      export PKG_CONFIG_PATH="${vips.dev}/lib/pkgconfig:${vips}/lib/pkgconfig:$PKG_CONFIG_PATH"
-      export LD_LIBRARY_PATH="${vips}/lib:$LD_LIBRARY_PATH"
-      export npm_config_nodedir="${nodejs_20.dev}"
-
-      # yarn v1: rebuild прогоняет lifecycle для native-модулей
-      ${nodejs_20}/bin/npm rebuild sharp --build-from-source --nodedir="${nodejs_20.dev}"
-    popd
-  '';
-
-  postPatch = ''
-    # frontend: build without Qt/X11 postbuild
-    substituteInPlace frontend/package.json \
-      --replace '"build": "vite build && node scripts/postbuild.js"' '"build": "vite build"'
-  '';
-
-  buildPhase = ''
-    runHook preBuild
-    (export QT_QPA_PLATFORM=offscreen QTWEBENGINE_DISABLE_SANDBOX=1 QTWEBENGINE_CHROMIUM_FLAGS="--headless --disable-gpu --no-sandbox"
-        cd frontend && yarn build) # --offline
-    # server/collector build steps, если нужны, добавите отдельно
-    runHook postBuild
-  '';
-
-  installPhase = ''
-    runHook preInstall
-    mkdir -p $out/lib/${pname} $out/bin
-    cp -r frontend server collector $out/lib/${pname}/
-
-    makeWrapper ${nodejs_20}/bin/node $out/bin/anything-llm-server \
-      --chdir $out/lib/${pname}/server \
-      --set NODE_ENV production \
-      --set-default PORT 3001 \
-      --add-flags "index.js"
-    runHook postInstall
-  '';
-
-  meta = with lib; {
-    description = "AnythingLLM (server + frontend + collector)";
-    homepage = "https://github.com/Mintplex-Labs/anything-llm";
-    license = licenses.mit;
-    platforms = platforms.linux;
-  };
-}
diff --git a/custom/pkgs/by-name/lm/lmstudio/default.nix b/custom/pkgs/by-name/lm/lmstudio/default.nix
deleted file mode 100644
index 46d5ea3..0000000
--- a/custom/pkgs/by-name/lm/lmstudio/default.nix
+++ /dev/null
@@ -1,82 +0,0 @@
-{
-  lib,
-  fetchurl,
-  appimageTools,
-  imagemagick,
-}:
-
-let
-  pname = "lmstudio";
-  version = "0.4.2-2";
-
-  url = "https://installers.lmstudio.ai/linux/x64/${version}/LM-Studio-${version}-x64.AppImage";
-
-  src = fetchurl {
-    inherit url;
-    hash = "sha256-JxGlqgsuLcW81mOIcntVFSHv19zSFouIChgz/egc+J0=";
-  };
-
-  contents = appimageTools.extractType2 { inherit pname version src; };
-in
-appimageTools.wrapType2 {
-  inherit pname version src;
-
-  nativeBuildInputs = [ imagemagick ];
-
-  extraInstallCommands = ''
-    set -euo pipefail
-
-    mkdir -p "$out/share/applications"
-    mkdir -p "$out/share/icons/hicolor/256x256/apps"
-
-    # ---- desktop: create fresh, never edit in place ----
-    desktopSrc="$(find "${contents}" -type f -name '*.desktop' | head -n1 || true)"
-    if [ -n "$desktopSrc" ]; then
-      tmp="$(mktemp)"
-
-      # Rewrite keys deterministically; keep everything else.
-      awk -v exec="${pname}" -v icon="${pname}" '
-        BEGIN{hasExec=0;hasTry=0;hasIcon=0}
-        /^Exec=/{print "Exec="exec; hasExec=1; next}
-        /^TryExec=/{print "TryExec="exec; hasTry=1; next}
-        /^Icon=/{print "Icon="icon; hasIcon=1; next}
-        {print}
-        END{
-          if(!hasExec) print "Exec="exec
-          if(!hasTry) print "TryExec="exec
-          if(!hasIcon) print "Icon="icon
-        }
-      ' "$desktopSrc" > "$tmp"
-
-      rm -f "$out/share/applications/${pname}.desktop"
-      install -m444 "$tmp" "$out/share/applications/${pname}.desktop"
-      rm -f "$tmp"
-    fi
-
-    # ---- icon: pick one, convert to canonical name ----
-    icon=""
-    for cand in \
-      "${contents}/.DirIcon" \
-      "${contents}/AppIcon.png" \
-      "${contents}/usr/share/icons/hicolor/512x512/apps/"*.png \
-      "${contents}/usr/share/icons/hicolor/256x256/apps/"*.png \
-      ; do
-      if [ -f "$cand" ]; then icon="$cand"; break; fi
-    done
-    if [ -z "$icon" ]; then
-      icon="$(find "${contents}" -type f -name '*.png' | head -n1 || true)"
-    fi
-
-    if [ -n "$icon" ]; then
-      magick "$icon" -resize 256x256 "$out/share/icons/hicolor/256x256/apps/${pname}.png"
-    fi
-  '';
-
-  meta = with lib; {
-    description = "LM Studio (AppImage)";
-    homepage = "https://lmstudio.ai/";
-    license = licenses.unfreeRedistributable;
-    platforms = [ "x86_64-linux" ];
-    mainProgram = pname;
-  };
-}
diff --git a/custom/pkgs/by-name/st/stable-diffusion-cpp/default.nix b/custom/pkgs/by-name/st/stable-diffusion-cpp/default.nix
deleted file mode 100644
index 73b5e95..0000000
--- a/custom/pkgs/by-name/st/stable-diffusion-cpp/default.nix
+++ /dev/null
@@ -1,120 +0,0 @@
-{
-  description = "stable-diffusion.cpp as a NixOS programs.* module (system nixpkgs)";
-
-  outputs = { self, ... }: {
-    nixosModules.default = { config, lib, pkgs, ... }:
-      let
-        cfg = config.programs.stable-diffusion-cpp;
-
-        builtPackage =
-          pkgs.stdenv.mkDerivation {
-            pname = "stable-diffusion-cpp";
-            version = "git";
-
-            src = pkgs.fetchFromGitHub {
-              owner = "leejet";
-              repo  = "stable-diffusion.cpp";
-              rev   = "master-453-4ff2c8c"; # pin to a commit for reproducibility
-              hash  = "sha256-0Hl3M6NQK1ZfIH4eIdy/XiPZTeBCnRCtode88NipPp4=";
-              fetchSubmodules = true;
-            };
-
-            nativeBuildInputs = with pkgs; [ cmake ninja pkg-config ];
-
-            buildInputs =
-              (lib.optionals cfg.vulkan.enable (with pkgs; [
-                vulkan-headers
-                vulkan-loader
-                shaderc
-              ]));
-
-            cmakeFlags = [
-              "-DCMAKE_BUILD_TYPE=Release"
-              "-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
-              "-DSD_VULKAN=${if cfg.vulkan.enable then "ON" else "OFF"}"
-            ];
-
-            installPhase = ''
-              runHook preInstall
-              mkdir -p $out/bin
-              cp -v bin/sd $out/bin/ || cp -v sd $out/bin/
-              runHook postInstall
-            '';
-          };
-
-        selectedPackage = if cfg.package != null then cfg.package else builtPackage;
-
-        extraEnvArgs =
-          lib.concatStringsSep " \\\n            "
-            (lib.mapAttrsToList (k: v:
-              "--set ${lib.escapeShellArg k} ${lib.escapeShellArg v}"
-            ) cfg.extraEnv);
-
-        wrappedPackage =
-          pkgs.symlinkJoin {
-            name = "${selectedPackage.pname or "stable-diffusion-cpp"}";
-            paths = [ selectedPackage ];
-            nativeBuildInputs = [ pkgs.makeWrapper ];
-            postBuild = ''
-              if [ -x "$out/bin/sd" ]; then
-                wrapProgram "$out/bin/sd" \
-                  ${lib.optionalString (cfg.vulkan.enable && cfg.vulkan.icdFile != null)
-                    "--set-default VK_ICD_FILENAMES ${lib.escapeShellArg (toString cfg.vulkan.icdFile)}"} \
-                  ${lib.optionalString (cfg.vulkan.enable && cfg.vulkan.prefixOpenGLXdgDataDirs)
-                    "--prefix XDG_DATA_DIRS : /run/opengl-driver/share"} \
-                  ${extraEnvArgs}
-              fi
-            '';
-          };
-
-        finalPackage = if cfg.wrap then wrappedPackage else selectedPackage;
-      in {
-        options.programs.stable-diffusion-cpp = {
-          enable = lib.mkEnableOption "stable-diffusion.cpp";
-
-          package = lib.mkOption {
-            type = lib.types.nullOr lib.types.package;
-            default = null;
-            description = "Override the package used (otherwise build from upstream source).";
-          };
-
-          wrap = lib.mkOption {
-            type = lib.types.bool;
-            default = true;
-            description = "Wrap the sd binary to inject environment variables.";
-          };
-
-          extraEnv = lib.mkOption {
-            type = lib.types.attrsOf lib.types.str;
-            default = { };
-            description = "Extra environment variables added to the sd wrapper.";
-          };
-
-          vulkan = {
-            enable = lib.mkOption {
-              type = lib.types.bool;
-              default = true;
-              description = "Build with Vulkan support (toggles -DSD_VULKAN and Vulkan deps).";
-            };
-
-            icdFile = lib.mkOption {
-              type = lib.types.nullOr lib.types.path;
-              default = null;
-              example = /run/opengl-driver/share/vulkan/icd.d/intel_icd.x86_64.json;
-              description = "Optional VK_ICD_FILENAMES value to select a Vulkan ICD.";
-            };
-
-            prefixOpenGLXdgDataDirs = lib.mkOption {
-              type = lib.types.bool;
-              default = true;
-              description = "Prefix XDG_DATA_DIRS with /run/opengl-driver/share (useful for Vulkan layers/ICDs on NixOS).";
-            };
-          };
-        };
-
-        config = lib.mkIf cfg.enable {
-          environment.systemPackages = [ finalPackage ];
-        };
-      };
-  };
-}
diff --git a/custom/pkgs/default.nix b/custom/pkgs/default.nix
deleted file mode 100644
index bce8587..0000000
--- a/custom/pkgs/default.nix
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-  pkgs,
-  prev,
-  lib,
-  ...
-}:
-let
-  dirs = path: lib.attrNames (lib.filterAttrs (_: t: t == "directory") (builtins.readDir path));
-
-  packagesFromTree =
-    base: callPackage:
-    lib.foldl' (
-      acc: shorthand:
-      let
-        shorthandDir = base + "/${shorthand}";
-        names = dirs shorthandDir;
-
-        addOne =
-          name:
-          let
-            pkgDir = shorthandDir + "/${name}";
-          in
-          if builtins.pathExists (pkgDir + "/default.nix") then
-            { ${name} = callPackage pkgDir { }; }
-          else
-            { };
-      in
-      acc // lib.foldl' (a: n: a // addOne n) { } names
-    ) { } (dirs base);
-
-  byNamePkgs =
-    if builtins.pathExists ./by-name then packagesFromTree ./by-name pkgs.callPackage else { };
-
-  byCategoryPkgs = import ./by-category {
-    inherit
-      pkgs
-      prev
-      lib
-      packagesFromTree
-      ;
-  };
-in
-byNamePkgs // byCategoryPkgs
diff --git a/custom/pkgs/lib/parse-github-url.nix b/custom/pkgs/lib/parse-github-url.nix
deleted file mode 100644
index 3deb85a..0000000
--- a/custom/pkgs/lib/parse-github-url.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-# { lib }:
-
-# url:
-# let
-#   u0 = builtins.head (builtins.split "[?#]" url);
-#   u = lib.strings.removeSuffix "/" u0;
-
-#   m = builtins.match "https://github.com/([^/]+)/([^/]+)(/(tree|tag|commit)/([^/]+)(/(.*))?)?" u;
-# in
-# assert m != null;
-# let
-#   owner = builtins.elemAt m 0;
-#   repo = builtins.elemAt m 1;
-
-#   kind = builtins.elemAt m 3;
-#   rev = builtins.elemAt m 4;
-
-#   subdir = builtins.elemAt m 6;
-# in
-# {
-#   inherit
-#     owner
-#     repo
-#     kind
-#     rev
-#     subdir
-#     ;
-
-#   version =
-#     if rev == null then
-#       null
-#     else
-#       let
-#         vm = builtins.match "^.*([0-9]+(\\.[0-9]+)+).*$" rev;
-#       in
-#       if vm == null then null else builtins.elemAt vm 0;
-
-#   pname = repo;
-#   homepage = "https://github.com/${owner}/${repo}";
-# }
diff --git a/custom/pkgs/lib/parse-source-ref.nix b/custom/pkgs/lib/parse-source-ref.nix
deleted file mode 100644
index 0f00be8..0000000
--- a/custom/pkgs/lib/parse-source-ref.nix
+++ /dev/null
@@ -1,75 +0,0 @@
-{ lib }:
-
-url:
-let
-  # strip ?query/#fragment and trailing /
-  u0 = builtins.head (builtins.split "[?#]" url);
-  u = lib.removeSuffix "/" u0;
-
-  # GitHub: https://github.com/owner/repo/(tree|tag|commit)/rev/(optional/subdir)
-  gh = builtins.match "https://github.com/([^/]+)/([^/]+)(/(tree|tag|commit)/([^/]+)(/(.*))?)?" u;
-
-  # PyPI project page: https://pypi.org/project/name/version
-  pypiProject = builtins.match "https://pypi.org/project/([^/]+)(/([^/]+))?" u;
-
-  # PyPI short form:
-  #   pypi:requests@2.32.3
-  #   pypi:requests==2.32.3
-  #   pypi:requests/2.32.3
-  pypiShort = builtins.match "^pypi:([^@=/]+)(==|@|/)?([^/]+)?$" u;
-in
-if gh != null then
-  let
-    owner = builtins.elemAt gh 0;
-    repo = builtins.elemAt gh 1;
-
-    kind = builtins.elemAt gh 3; # null if absent
-    rev = builtins.elemAt gh 4; # null if absent
-    subdir = builtins.elemAt gh 6; # null or "a/b"
-
-    version =
-      if rev == null then
-        null
-      else
-        let
-          vm = builtins.match "^.*([0-9]+(\\.[0-9]+)+).*$" rev;
-        in
-        if vm == null then null else builtins.elemAt vm 0;
-  in
-  {
-    type = "github";
-    pname = repo;
-    homepage = "https://github.com/${owner}/${repo}";
-    inherit
-      owner
-      repo
-      kind
-      rev
-      subdir
-      version
-      ;
-  }
-else if pypiShort != null then
-  let
-    pname = builtins.elemAt pypiShort 0;
-    version = builtins.elemAt pypiShort 2; # may be null
-  in
-  {
-    type = "pypi";
-    homepage = "https://pypi.org/project/${pname}/";
-    inherit pname version;
-    subdir = null;
-  }
-else if pypiProject != null then
-  let
-    pname = builtins.elemAt pypiProject 0;
-    version = builtins.elemAt pypiProject 2; # may be null
-  in
-  {
-    type = "pypi";
-    homepage = "https://pypi.org/project/${pname}/";
-    inherit pname version;
-    subdir = null;
-  }
-else
-  throw "parse-source-ref: unsupported url: ${url}"
diff --git a/custom/pkgs/lib/prefab.nix b/custom/pkgs/lib/prefab.nix
deleted file mode 100644
index e2445a7..0000000
--- a/custom/pkgs/lib/prefab.nix
+++ /dev/null
@@ -1,162 +0,0 @@
-{
-  lib,
-  fetchFromGitHub,
-  fetchPypi,
-  pyPkgs,
-}:
-
-let
-  inherit (pyPkgs)
-    buildPythonPackage
-    setuptools
-    wheel
-    python
-    ;
-
-  parseRef = import ./parse-source-ref.nix { inherit lib; };
-
-  mkPrefab =
-    {
-      url,
-      hash ? "",
-      force ? { },
-      meta ? { },
-      passthru ? { },
-      propagatedBuildDeps ? [ ],
-      nativeBuildDeps ? [ ],
-      pythonRelaxDeps ? [ ],
-      pythonRemoveDeps ? [ ],
-      postInstall ? null,
-      pythonImportsCheck ? null,
-      optional-dependencies ? { },
-    }:
-    let
-      ref = parseRef url;
-
-      pname = force.pname or ref.pname;
-
-      version = force.version or ref.version or "unstable";
-
-      isWheel = (force.format or null) == "wheel";
-
-      rev = force.rev or ref.rev or null;
-
-      src =
-        if (force.src or null) != null then
-          force.src
-        else if ref.type == "github" then
-          (
-            assert rev != null;
-            fetchFromGitHub {
-              owner = ref.owner;
-              repo = ref.repo;
-              inherit rev hash;
-            }
-          )
-        else if ref.type == "pypi" then
-          (
-            assert (force.version or ref.version or null) != null;
-            fetchPypi (
-              lib.filterAttrs (_: v: v != null) {
-                pname = lib.replaceStrings [ "-" ] [ "_" ] pname;
-                inherit version hash;
-                format = force.format or null;
-                dist = force.dist or null;
-                python = force.python or null;
-                abi = force.abi or null;
-                platform = force.platform or null;
-              }
-            )
-          )
-        else
-          throw "mkPrefab: unsupported ref.type=${ref.type}";
-
-      defaultImports = [ (lib.toLower (lib.replaceStrings [ "-" ] [ "_" ] pname)) ];
-      imports = if pythonImportsCheck == null then defaultImports else pythonImportsCheck;
-
-      homepage = force.homepage or ref.homepage;
-
-      passthru' =
-        passthru
-        // lib.optionalAttrs (optional-dependencies != { }) {
-          optional-dependencies = optional-dependencies;
-        };
-    in
-
-    let
-      mkDrv =
-        extraDeps:
-        buildPythonPackage (
-          {
-            inherit pname version src;
-            dependencies = propagatedBuildDeps ++ extraDeps;
-            pythonRelaxDeps = pythonRelaxDeps;
-            pythonRemoveDeps = pythonRemoveDeps;
-            pythonImportsCheck = imports;
-
-            dontBuild = (force.format or null) == "wheel";
-
-            installCheckPhase = ''
-              runHook preInstallCheck
-              ${builtins.concatStringsSep "\n" (
-                map (mod: ''
-                  ${python.interpreter} -c "import ${mod}; print(getattr(${mod},'__version__','unknown'))"
-                '') imports
-              )}
-              runHook postInstallCheck
-            '';
-
-            passthru = passthru';
-
-            meta = {
-              inherit homepage;
-            }
-            // meta;
-            sourceRoot = if ref.subdir != null then "source/${ref.subdir}" else null;
-          }
-          // lib.optionalAttrs (postInstall != null) { inherit postInstall; }
-          // lib.optionalAttrs isWheel {
-            format = "wheel";
-            nativeBuildInputs = nativeBuildDeps;
-          }
-          // lib.optionalAttrs (!isWheel) {
-            pyproject = true;
-            build-system = [
-              setuptools
-              wheel
-            ]
-            ++ nativeBuildDeps;
-          }
-        );
-      drv = mkDrv [ ];
-
-    in
-    if optional-dependencies == { } then
-      drv
-    else
-      let
-        extraPkgs =
-          extras:
-          lib.concatLists (
-            map (
-              x:
-              if builtins.isString x then
-                (optional-dependencies.${x} or (throw "${pname}.optionalDeps: unknown extra '${x}'"))
-              else if builtins.isList x then
-                x
-              else
-                [ x ]
-            ) extras
-          );
-      in
-      drv
-      // {
-        optionalDeps = extras: mkDrv (extraPkgs extras);
-      };
-  mkPrefabs = specs: lib.mapAttrs (_: spec: mkPrefab spec) specs;
-
-  mkPrefabsRec = specsFn: lib.fix (self: mkPrefabs (specsFn self));
-in
-{
-  inherit mkPrefab mkPrefabs mkPrefabsRec;
-}
diff --git a/flake.lock b/flake.lock
index 4c5a1c8..7e8b344 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,21 @@
 {
   "nodes": {
+    "advisory-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1769751671,
+        "narHash": "sha256-Pn4TZ+b+xQ9arFvnTmXCltyVsq5OynAm9v5pRCOyjVg=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "edfd9d41f20526aa7aea01ab374d0dac1626cdb6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
     "agenix": {
       "inputs": {
         "darwin": "darwin",
@@ -8,7 +24,7 @@
           "ragenix",
           "nixpkgs"
         ],
-        "systems": "systems_7"
+        "systems": "systems_6"
       },
       "locked": {
         "lastModified": 1736955230,
@@ -24,29 +40,6 @@
         "type": "github"
       }
     },
-    "classified": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "naersk": "naersk",
-        "nixpkgs": [
-          "intel-hw",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1764756337,
-        "narHash": "sha256-XX4dxkM0ucoqgavjn78XLrXCrdv+RD4ZZvwZVfvr5ds=",
-        "owner": "GoldsteinE",
-        "repo": "classified",
-        "rev": "3bb7e22be468efc5a3c1b232d92a41a5a8c33ac0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "GoldsteinE",
-        "repo": "classified",
-        "type": "github"
-      }
-    },
     "comoji": {
       "inputs": {
         "nixpkgs": [
@@ -85,6 +78,21 @@
       }
     },
     "crane_2": {
+      "locked": {
+        "lastModified": 1769737823,
+        "narHash": "sha256-DrBaNpZ+sJ4stXm+0nBX7zqZT9t9P22zbk6m5YhQxS4=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "b2f45c3830aa96b7456a4c4bc327d04d7a43e1ba",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "crane_3": {
       "locked": {
         "lastModified": 1741481578,
         "narHash": "sha256-JBTSyJFQdO3V8cgcL08VaBUByEU6P5kXbTJN6R0PFQo=",
@@ -232,6 +240,22 @@
         "type": "github"
       }
     },
+    "flake-compat_4": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -253,6 +277,24 @@
         "type": "github"
       }
     },
+    "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1768135262,
+        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -273,25 +315,7 @@
     },
     "flake-utils_2": {
       "inputs": {
-        "systems": "systems_2"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_3": {
-      "inputs": {
-        "systems": "systems_8"
+        "systems": "systems_7"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -317,11 +341,11 @@
         "zon2nix": "zon2nix"
       },
       "locked": {
-        "lastModified": 1771769077,
-        "narHash": "sha256-8+hb213QO3gG73xSVzpABabr0ZkEuEuJQIqc38PRosI=",
+        "lastModified": 1771885510,
+        "narHash": "sha256-noHcKsh3hr4sTtCQn0L9cLcRnANTgRU/X0LuRpK4+q0=",
         "owner": "ghostty-org",
         "repo": "ghostty",
-        "rev": "504a3611f6f2d9a1cb1a4eb419b41aea3c8049ca",
+        "rev": "b2a7f71b586b83d3b2bb6a17b8c2d79b123dc33f",
         "type": "github"
       },
       "original": {
@@ -399,6 +423,29 @@
         "type": "github"
       }
     },
+    "gitignore_3": {
+      "inputs": {
+        "nixpkgs": [
+          "intel-hw",
+          "vaultix",
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -427,11 +474,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771756436,
-        "narHash": "sha256-Tl2I0YXdhSTufGqAaD1ySh8x+cvVsEI1mJyJg12lxhI=",
+        "lastModified": 1771851181,
+        "narHash": "sha256-gFgE6mGUftwseV3DUENMb0k0EiHd739lZexPo5O/sdQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "5bd3589390b431a63072868a90c0f24771ff4cbb",
+        "rev": "9a4b494b1aa1b93d8edf167f46dc8e0c0011280c",
         "type": "github"
       },
       "original": {
@@ -485,7 +532,6 @@
     },
     "intel-hw": {
       "inputs": {
-        "classified": "classified",
         "comoji": "comoji",
         "disko": "disko",
         "fenix": "fenix",
@@ -495,16 +541,17 @@
         "lanzaboote": "lanzaboote",
         "nixpkgs": "nixpkgs_3",
         "nu-env": "nu-env",
-        "systems": "systems_5",
+        "systems": "systems_4",
         "templates": "templates",
-        "valhali": "valhali"
+        "valhali": "valhali",
+        "vaultix": "vaultix"
       },
       "locked": {
-        "lastModified": 1771784907,
-        "narHash": "sha256-UnvCwYVWZ6ScYYRZ0B9i4Nl5hAfw+Y/GFJkjLG1KL6w=",
+        "lastModified": 1771802471,
+        "narHash": "sha256-+4BK9fTD8fFarmwTTU78bGQwUbVZSmEM2yyZIzBeUvs=",
         "owner": "MordragT",
         "repo": "nixos",
-        "rev": "d466cf2c055ab6017cdfcde89fb19cbbf757f7d9",
+        "rev": "168b703308f0b14f6af300b60b0db50498235b54",
         "type": "github"
       },
       "original": {
@@ -537,32 +584,10 @@
         "type": "github"
       }
     },
-    "naersk": {
-      "inputs": {
-        "nixpkgs": [
-          "intel-hw",
-          "classified",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1739824009,
-        "narHash": "sha256-fcNrCMUWVLMG3gKC5M9CBqVOAnJtyRvGPxptQFl5mVg=",
-        "owner": "nix-community",
-        "repo": "naersk",
-        "rev": "e5130d37369bfa600144c2424270c96f0ef0e11d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "naersk",
-        "type": "github"
-      }
-    },
     "niri": {
       "inputs": {
         "nixpkgs": "nixpkgs_5",
-        "rust-overlay": "rust-overlay_2"
+        "rust-overlay": "rust-overlay_3"
       },
       "locked": {
         "lastModified": 1764399944,
@@ -595,6 +620,21 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1765674936,
+        "narHash": "sha256-k00uTP4JNfmejrCLJOwdObYC9jHRrr/5M/a/8L2EIdo=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "2075416fcb47225d9b68ac469a5c4801a9c4dd85",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1770537093,
@@ -731,13 +771,37 @@
         "type": "github"
       }
     },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat_4",
+        "gitignore": "gitignore_3",
+        "nixpkgs": [
+          "intel-hw",
+          "vaultix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1770726378,
+        "narHash": "sha256-kck+vIbGOaM/dHea7aTBxdFYpeUl/jHOy5W3eyRvVx8=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "5eaaedde414f6eb1aea8b8525c466dc37bba95ae",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
     "ragenix": {
       "inputs": {
         "agenix": "agenix",
-        "crane": "crane_2",
-        "flake-utils": "flake-utils_3",
+        "crane": "crane_3",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": "nixpkgs_7",
-        "rust-overlay": "rust-overlay_3"
+        "rust-overlay": "rust-overlay_4"
       },
       "locked": {
         "lastModified": 1741508717,
@@ -805,6 +869,28 @@
       }
     },
     "rust-overlay_2": {
+      "inputs": {
+        "nixpkgs": [
+          "intel-hw",
+          "vaultix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1769915446,
+        "narHash": "sha256-f1F/umtX3ZD7fF9DHSloVHc0mnAT0ry0YK2jI/6E0aI=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "bc00300f010275e46feb3c3974df6587ff7b7808",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_3": {
       "inputs": {
         "nixpkgs": [
           "niri",
@@ -825,7 +911,7 @@
         "type": "github"
       }
     },
-    "rust-overlay_3": {
+    "rust-overlay_4": {
       "inputs": {
         "nixpkgs": [
           "ragenix",
@@ -951,21 +1037,6 @@
         "type": "github"
       }
     },
-    "systems_8": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "templates": {
       "inputs": {
         "nixpkgs": "nixpkgs_4"
@@ -986,7 +1057,7 @@
     },
     "utils": {
       "inputs": {
-        "systems": "systems_3"
+        "systems": "systems_2"
       },
       "locked": {
         "lastModified": 1710146030,
@@ -1004,7 +1075,7 @@
     },
     "utils_2": {
       "inputs": {
-        "systems": "systems_4"
+        "systems": "systems_3"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -1022,7 +1093,7 @@
     },
     "utils_3": {
       "inputs": {
-        "systems": "systems_6"
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -1060,6 +1131,32 @@
         "type": "github"
       }
     },
+    "vaultix": {
+      "inputs": {
+        "advisory-db": "advisory-db",
+        "crane": "crane_2",
+        "flake-parts": "flake-parts_2",
+        "nixpkgs": [
+          "intel-hw",
+          "nixpkgs"
+        ],
+        "pre-commit-hooks": "pre-commit-hooks",
+        "rust-overlay": "rust-overlay_2"
+      },
+      "locked": {
+        "lastModified": 1770047974,
+        "narHash": "sha256-86v8VZw+r4N/yLMlSSgsfQl+5fZ4YBtirp1WvipYKUw=",
+        "owner": "milieuim",
+        "repo": "vaultix",
+        "rev": "c71bedd526401a6b582fd0bcca979bc28485b81f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "milieuim",
+        "repo": "vaultix",
+        "type": "github"
+      }
+    },
     "zig": {
       "inputs": {
         "flake-compat": [
diff --git a/flake.nix b/flake.nix
index 7c20dd3..3a43e93 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,10 @@
 {
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    mypkgs = {
+      url = "ssh://forgejo@10.0.0.64/thek0tyara/nixpkgs-extension.git";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     ragenix.url = "github:yaxitech/ragenix/2025.03.09";
     niri.url = "github:YaLTeR/niri/v25.11";
     home-manager = {
@@ -20,6 +24,7 @@
     inputs@{
       # self,
       nixpkgs,
+      mypkgs,
       ragenix,
       home-manager,
       ghostty,
@@ -54,8 +59,9 @@
               };
               nixpkgs.overlays = [
                 intel-hw.overlays.default
-                (import ./custom/overlays/default.nix)
-                (import ./custom/overlays/override.nix)
+                # (import ./custom/overlays/default.nix)
+                mypkgs.overlays.default
+                (import ./custom/override.nix)
               ];
               # boot.kernelPatches = [
               #   {
@@ -156,15 +162,17 @@
                   enable = true;
                 };
                 sudo = {
-                  extraRules = [{
-                    commands = [
-                      {
-                        command = "/run/current-system/sw/bin/nix";
-                        options = [ "NOPASSWD" ];
-                      }
-                    ];
-                    groups = [ "wheel" ];
-                  }];
+                  extraRules = [
+                    {
+                      commands = [
+                        {
+                          command = "/run/current-system/sw/bin/nix";
+                          options = [ "NOPASSWD" ];
+                        }
+                      ];
+                      groups = [ "wheel" ];
+                    }
+                  ];
                 };
               };
               # virtualisation.qemu = {