diff --git a/modules/home/services/numen/default.nix b/modules/home/services/numen/default.nix
new file mode 100644
index 0000000..8cde203
--- /dev/null
+++ b/modules/home/services/numen/default.nix
@@ -0,0 +1,78 @@
+{ config, lib, pkgs, ... }:
+# Source: https://github.com/Lykos153/numen-nix
+with lib;
+
+let
+  cfg = config.services.numen;
+in
+{
+  options.services.numen = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+    };
+
+    numenPkg = mkOption {
+      type = types.package;
+      default = pkgs.internal.numen;
+    };
+
+    # models = mkOption {
+    #   type = types.uniq types.listOf types.package;
+    #   default = [vosk-model-small-en-us];
+    #   example = "[vosk-model-small-en-us]";
+    #   description = ''
+    #     List of vosk models to be loaded by numen. They can be referred to using the index, eg. model0 or model1.
+    #   '';
+    # };
+
+    model = mkOption {
+      type = types.pathInStore;
+      default = "${pkgs.internal.vosk-model-small-en-us}/usr/share/vosk-models/small-en-us/";
+      example = "vosk-model-small-en-us";
+      description = ''
+        Vosk model to be loaded by numen.
+      '';
+    };
+
+    phrases = mkOption {
+      type = types.listOf types.path;
+      default = [ ];
+      description = ''
+        Phrases to be loaded by numen. If empty, the default phrases are used.
+      '';
+    };
+
+    extraArgs = mkOption {
+      type = types.singleLineStr;
+      default = "";
+      description = ''
+        Additional arguments to be passed to numen.
+      '';
+    };
+
+    dotoolXkbLayout = mkOption {
+      type = types.singleLineStr;
+      default = "en";
+      description = ''
+        The XKB keyboard layout that should be used by dotool.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.user.services.numen = {
+      Unit = {
+        Description = "Numen voice control";
+        After = [ "graphical-session-pre.target" ];
+        PartOf = [ "graphical-session.target" ];
+      };
+      Install.WantedBy = [ "graphical-session.target" ];
+      Service.Environment = [
+        "DOTOOL_XKB_LAYOUT=${cfg.dotoolXkbLayout}"
+        "NUMEN_MODEL=${cfg.model}"
+      ];
+      Service.ExecStart = "${cfg.numenPkg}/bin/numen ${cfg.extraArgs} ${lib.strings.concatStringsSep " " cfg.phrases}";
+    };
+  };
+}
diff --git a/packages/dotool/default.nix b/packages/dotool/default.nix
new file mode 100644
index 0000000..e7d4e5f
--- /dev/null
+++ b/packages/dotool/default.nix
@@ -0,0 +1,18 @@
+{ fetchFromSourcehut, buildGoModule, pkg-config, libxkbcommon, tree }:
+# Source: https://github.com/Lykos153/numen-nix
+buildGoModule rec {
+  pname = "dotool";
+  version = "1.5";
+  src = fetchFromSourcehut {
+    owner = "~geb";
+    repo = pname;
+    rev = version;
+    hash = "sha256-4QmTHeU3TnpRATKIvilkIA3i2hDjM5zQwSvmRvoWuNE=";
+  };
+  vendorHash = "sha256-IQ847LHDYJPboWL/6lQNJ4vPPD/+xkrGI2LSZ7kBnp4=";
+  nativeBuildInputs = [ pkg-config tree ];
+  buildInputs = [ libxkbcommon ];
+  postInstall = ''
+    install -D $src/80-dotool.rules $out/lib/udev/rules.d/80-dotool.rules
+  '';
+}
diff --git a/packages/intel-media-sdk/default.nix b/packages/intel-media-sdk/default.nix
new file mode 100644
index 0000000..4898edf
--- /dev/null
+++ b/packages/intel-media-sdk/default.nix
@@ -0,0 +1,66 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  pkgs,
+  ...
+}:
+
+stdenv.mkDerivation rec {
+  pname = "intel-media-sdk";
+  version = "23.2.2";
+
+  src = fetchFromGitHub {
+    owner = "Intel-Media-SDK";
+    repo = "MediaSDK";
+    rev = "intel-mediasdk-${version}";
+    hash = "sha256-wno3a/ZSKvgHvZiiJ0Gq9GlrEbfHCizkrSiHD6k/Loo=";
+  };
+
+  patches = [
+    # Search oneVPL-intel-gpu in NixOS specific /run/opengl-driver/lib directory
+    # See https://github.com/NixOS/nixpkgs/pull/315425
+    ./nixos-search-onevplrt-in-run-opengl-driver-lib.patch
+    # https://github.com/Intel-Media-SDK/MediaSDK/pull/3005
+    (pkgs.fetchpatch {
+      name = "include-cstdint-explicitly.patch";
+      url = "https://github.com/Intel-Media-SDK/MediaSDK/commit/a4f37707c1bfdd5612d3de4623ffb2d21e8c1356.patch";
+      hash = "sha256-OPwGzcMTctJvHcKn5bHqV8Ivj4P7+E4K9WOKgECqf04=";
+    })
+  ];
+
+  nativeBuildInputs = [
+    pkgs.cmake
+    pkgs.pkg-config
+  ];
+  buildInputs = [
+    pkgs.libdrm
+    pkgs.libva
+    pkgs.xorg.libpciaccess
+    pkgs.xorg.libX11
+    pkgs.xorg.libXau
+    pkgs.xorg.libXdmcp
+    pkgs.xorg.libpthreadstubs
+  ];
+  nativeCheckInputs = [ pkgs.gtest ];
+
+  cmakeFlags = [
+    "-DBUILD_SAMPLES=OFF"
+    "-DBUILD_TESTS=${if doCheck then "ON" else "OFF"}"
+    "-DUSE_SYSTEM_GTEST=ON"
+  ];
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Intel Media SDK";
+    mainProgram = "mfx-tracer-config";
+    license = licenses.mit;
+    maintainers = with maintainers; [
+      midchildan
+      pjungkamp
+    ];
+    platforms = [ "x86_64-linux" "i686-linux" ];
+  };
+}
diff --git a/packages/intel-media-sdk/nixos-search-onevplrt-in-run-opengl-driver-lib.patch b/packages/intel-media-sdk/nixos-search-onevplrt-in-run-opengl-driver-lib.patch
new file mode 100644
index 0000000..5057de1
--- /dev/null
+++ b/packages/intel-media-sdk/nixos-search-onevplrt-in-run-opengl-driver-lib.patch
@@ -0,0 +1,45 @@
+From aceb689ae69857def8a26a8d1ceb114ccfbb2569 Mon Sep 17 00:00:00 2001
+From: Philipp Jungkamp <p.jungkamp@gmx.net>
+Date: Tue, 28 May 2024 19:22:29 +0200
+Subject: [PATCH] NixOS: Search ONEVPLRT in /run/opengl-driver/lib
+
+---
+ api/mfx_dispatch/linux/mfxloader.cpp                            | 2 ++
+ .../suites/mfx_dispatch/linux/mfx_dispatch_test_cases_libs.cpp  | 1 +
+ 2 files changed, 3 insertions(+)
+
+diff --git a/api/mfx_dispatch/linux/mfxloader.cpp b/api/mfx_dispatch/linux/mfxloader.cpp
+index 39b6bff1..f76ed65d 100644
+--- a/api/mfx_dispatch/linux/mfxloader.cpp
++++ b/api/mfx_dispatch/linux/mfxloader.cpp
+@@ -193,6 +193,7 @@ mfxStatus LoaderCtx::Init(mfxInitParam& par)
+   if (selected_runtime && strcmp(selected_runtime, "ONEVPL") == 0) {
+     libs.emplace_back(ONEVPLRT);
+     libs.emplace_back(MFX_MODULES_DIR "/" ONEVPLRT);
++    libs.emplace_back("/run/opengl-driver/lib/" ONEVPLRT);
+   } else if ((selected_runtime && strcmp(selected_runtime, "MSDK") == 0) || (platform != MFX_HW_UNKNOWN)) {
+     if (MFX_IMPL_BASETYPE(par.Implementation) == MFX_IMPL_AUTO ||
+         MFX_IMPL_BASETYPE(par.Implementation) == MFX_IMPL_AUTO_ANY) {
+@@ -213,6 +214,7 @@ mfxStatus LoaderCtx::Init(mfxInitParam& par)
+   } else {
+     libs.emplace_back(ONEVPLRT);
+     libs.emplace_back(MFX_MODULES_DIR "/" ONEVPLRT);
++    libs.emplace_back("/run/opengl-driver/lib/" ONEVPLRT);
+   }
+ 
+   mfxStatus mfx_res = MFX_ERR_UNSUPPORTED;
+diff --git a/tests/unit/suites/mfx_dispatch/linux/mfx_dispatch_test_cases_libs.cpp b/tests/unit/suites/mfx_dispatch/linux/mfx_dispatch_test_cases_libs.cpp
+index dedee0b3..9657da4b 100644
+--- a/tests/unit/suites/mfx_dispatch/linux/mfx_dispatch_test_cases_libs.cpp
++++ b/tests/unit/suites/mfx_dispatch/linux/mfx_dispatch_test_cases_libs.cpp
+@@ -123,6 +123,7 @@ TEST_P(DispatcherLibsTestParametrized, ShouldEnumerateCorrectLibNames)
+     {
+         libs.emplace_back(ONEVPLRT);
+         libs.emplace_back(modules_dir + "/" + ONEVPLRT);
++        libs.emplace_back("/run/opengl-driver/lib/" + ONEVPLRT);
+     }
+ 
+     for (const std::string& lib : libs)
+-- 
+2.44.0
+
diff --git a/packages/numen/default.nix b/packages/numen/default.nix
new file mode 100644
index 0000000..b3ab5a0
--- /dev/null
+++ b/packages/numen/default.nix
@@ -0,0 +1,88 @@
+{ fetchFromSourcehut
+, stdenv
+, buildGoModule
+, makeWrapper
+, scdoc
+, pkgs
+, lib
+, alsa-utils
+, libxkbcommon
+, gnused
+, gawk
+, coreutils
+, libnotify
+, dmenu
+, procps
+}:
+# Source: https://github.com/Lykos153/numen-nix
+buildGoModule rec {
+  pname = "numen";
+  version = "master";
+  vendorHash = "sha256-Y3CbAnIK+gEcUfll9IlEGZE/s3wxdhAmTJkj9zlAtoQ=";
+  src = fetchFromSourcehut {
+    owner = "~geb";
+    repo = pname;
+    rev = version;
+    hash = "sha256-haiaMBq9xbcDd83Kmm00Xc7823U+90DworOZk9H2n9w=";
+  };
+
+  allowGoReference = true;
+  preBuild = ''
+    export CGO_CFLAGS="-I${pkgs.internal.vosk-bin}/include"
+    export CGO_LDFLAGS="-L${pkgs.internal.vosk-bin}/lib"
+  '';
+  nativeBuildInputs = [
+    makeWrapper
+    scdoc
+  ];
+  ldflags = [
+    "-X main.Version=${version}"
+    "-X main.DefaultModelPackage=vosk-model-small-en-us"
+    "-X main.DefaultModelPaths=${pkgs.internal.vosk-model-small-en-us}/usr/share/vosk-models/small-en-us"
+    "-X main.DefaultPhrasesDir=${placeholder "out"}/etc/numen/phrases"
+  ];
+  # This is necessary because while the scripts are copied relative to
+  # the nix store, the hard-coded paths inside the scripts themselves
+  # still point outside of the store.
+  patchPhase = ''
+    substituteInPlace scripts/* \
+      --replace /etc/numen/scripts "$out/etc/numen/scripts" \
+      --replace sed ${gnused}/bin/sed \
+      --replace awk ${gawk}/bin/awk \
+      --replace cat ${coreutils}/bin/cat \
+      --replace notify-send ${libnotify}/bin/notify-send
+    substituteInPlace scripts/menu \
+      --replace "-dmenu" "-${dmenu}/bin/dmenu"
+    substituteInPlace scripts/displaying \
+      --replace "(pgrep" "(${procps}/bin/pgrep" \
+      --replace "(ps" "(${procps}/bin/ps"
+    substituteInPlace phrases/* \
+      --replace /etc/numen/scripts "$out/etc/numen/scripts" \
+      --replace numenc "$out/bin/numenc"
+    substituteInPlace numenc \
+      --replace /bin/echo "${coreutils}/bin/echo" \
+      --replace cat "${coreutils}/bin/cat"
+  '';
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 $GOPATH/bin/numen -t "$out/bin"
+    install -Dm755 numenc -t "$out/bin"
+    install -Dm755 scripts/* -t "$out/scripts"
+    install -Dm644 phrases/* -t "$out/prases"
+    sed -i "s:/etc/numen/scripts:${placeholder "out"}/scripts:g" \
+           $out/scripts/* \
+           $out/prases/*
+    mkdir -p "$out/usr/share/man/man1" || exit
+    scdoc < doc/numen.1.scd > "$out/usr/share/man/man1/numen.1" || exit
+    echo Installed Successfully.
+
+
+    runHook postInstall
+  '';
+  postFixup = ''
+    wrapProgram $out/bin/numen \
+      --prefix PATH : ${lib.makeBinPath [ pkgs.internal.dotool alsa-utils ]} \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libxkbcommon stdenv.cc.cc.lib ]} \
+  '';
+}
diff --git a/packages/vosk-bin/default.nix b/packages/vosk-bin/default.nix
new file mode 100644
index 0000000..f2de716
--- /dev/null
+++ b/packages/vosk-bin/default.nix
@@ -0,0 +1,40 @@
+{ stdenv, fetchurl, unzip, system }:
+# Source https://github.com/Lykos153/numen-nix
+let
+  getSource = system: version: let
+    sources = {
+      x86_64-linux = {
+        systemString = "linux-x86_64";
+        sha256 = "sha256-u9yO2FxDl59kQxQoiXcOqVy/vFbP+1xdzXOvqHXF+7I=";
+      };
+      aarch64-linux = {
+        systemString = "linux-aarch64";
+        sha256 = "sha256-ReldN3Vd6wdWjnlJfX/rqMA67lqeBx3ymWGqAj/ZRUE=";
+      };
+      i686-linux = {
+        systemString = "linux-x86";
+        sha256 = "sha256-tTnvwieAlIvZji7LnBuSygizxVKhh0T3ICq3hAW44fk=";
+      };
+    };
+  in {
+    url = "https://github.com/alphacep/vosk-api/releases/download/v${version}/vosk-${(builtins.getAttr system sources).systemString}-${version}.zip";
+    sha256 = (builtins.getAttr system sources).sha256;
+
+  };
+in
+stdenv.mkDerivation rec {
+  # todo: other arches as well.
+  name = "vosk-bin";
+  version = "0.3.45";
+  src = fetchurl (getSource system version);
+  nativeBuildInputs = [ unzip ];
+  unpackCmd = "unzip $curSrc";
+
+  installPhase = ''
+    mkdir -p $out/lib
+    mv libvosk.so $out/lib/
+    mkdir -p $out/include
+    mv vosk_api.h $out/include/
+  '';
+}
+
diff --git a/packages/vosk-model-small-en-us/default.nix b/packages/vosk-model-small-en-us/default.nix
new file mode 100644
index 0000000..ff4a850
--- /dev/null
+++ b/packages/vosk-model-small-en-us/default.nix
@@ -0,0 +1,18 @@
+{ stdenv, fetchurl, unzip }:
+# Source: https://github.com/Lykos153/numen-nix
+stdenv.mkDerivation {
+  name = "vosk-model-small-en-us";
+  version = "0.15";
+  src = fetchurl {
+    url =
+      "https://alphacephei.com/kaldi/models/vosk-model-small-en-us-0.15.zip";
+    sha256 = "sha256-MPJiQsTrRJ+UjkLLMC3XpobLKaNCOoNn+Z/0F4CUJJg=";
+  };
+  nativeBuildInputs = [ unzip ];
+  unpackCmd = "unzip $curSrc";
+
+  installPhase = ''
+    mkdir -p $out/usr/share/vosk-models
+    cp -r . $out/usr/share/vosk-models/small-en-us
+  '';
+}