diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 09a56d7d2364..ade65df62126 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -9110,6 +9110,12 @@
     github = "jceb";
     githubId = 101593;
   };
+  jcelerier = {
+    name = "Jean-Michaël Celerier";
+    email = "jeanmichael.celerier@gmail.com";
+    github = "jcelerier";
+    githubId = 2772730;
+  };
   jchw = {
     email = "johnwchadwick@gmail.com";
     github = "jchv";
diff --git a/pkgs/by-name/os/ossia-score/package.nix b/pkgs/by-name/os/ossia-score/package.nix
new file mode 100644
index 000000000000..9dca52e18195
--- /dev/null
+++ b/pkgs/by-name/os/ossia-score/package.nix
@@ -0,0 +1,159 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, cmake
+, ninja
+, clangStdenv
+, pkg-config
+, alsa-lib
+, avahi
+, avahi-compat
+, bluez
+, boost185
+, fmt
+, ffmpeg
+, fftw
+, flac
+, git
+, gnutls
+, lame
+, libcoap
+, libjack2
+, libopus
+, libsamplerate
+, libsndfile
+, libvorbis
+, lilv
+, lv2
+, mpg123
+, pipewire
+, portaudio
+, qt6
+, rapidfuzz-cpp
+, re2
+, rubberband
+, snappy
+, SDL2
+, spdlog
+, suil
+, udev
+}:
+
+# TODO: figure out LLVM jit
+# assert lib.versionAtLeast llvm.version "15";
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "ossia-score";
+  version = "3.2.3-3";
+
+  src = fetchFromGitHub {
+    owner = "ossia";
+    repo = "score";
+    rev = "v3.2.3-3";
+    hash = "sha256-xRqsMKwuejbl+5ljYMFhQv/j1MfnFH5MGIn9rCQG/ro=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ cmake ninja git pkg-config qt6.qttools qt6.wrapQtAppsHook ];
+
+  buildInputs = [
+    alsa-lib
+    boost185
+    avahi
+    avahi-compat
+    bluez
+    ffmpeg
+    fftw
+    flac
+    fmt
+    gnutls
+    lame
+    libcoap
+    libjack2
+    libopus
+    libsamplerate
+    libsndfile
+    libvorbis
+    lilv
+    lv2
+    mpg123
+    pipewire
+    portaudio
+    qt6.qtbase
+    qt6.qtdeclarative
+    qt6.qtserialport
+    qt6.qtscxml
+    qt6.qtshadertools
+    qt6.qtsvg
+    qt6.qtwayland
+    qt6.qtwebsockets
+    rapidfuzz-cpp
+    re2
+    rubberband
+    snappy
+    SDL2
+    spdlog
+    suil
+    udev
+  ];
+
+  cmakeFlags = [
+    "-Wno-dev"
+
+    "-DSCORE_DEPLOYMENT_BUILD=1"
+    "-DSCORE_STATIC_PLUGINS=1"
+    "-DSCORE_FHS_BUILD=1"
+    "-DCMAKE_UNITY_BUILD=1"
+    "-DCMAKE_SKIP_RPATH=ON"
+    "-DOSSIA_USE_SYSTEM_LIBRARIES=1"
+    "-DSCORE_USE_SYSTEM_LIBRARIES=1"
+
+    "-DLilv_INCLUDE_DIR=${lilv.dev}/include/lilv-0"
+    "-DSuil_INCLUDE_DIR=${suil}/include/suil-0"
+  ];
+
+  # Needed for libraries that get dlopen'd
+  env.NIX_LDFLAGS = toString [
+    "-lasound"
+    "-llilv-0"
+    "-lsuil-0"
+    "-lsndfile"
+    "-lpipewire-0.3"
+    "-lfftw3"
+    "-lfftw3_threads"
+    "-ludev"
+  ];
+
+  runtimeDependencies = [
+    alsa-lib
+    avahi
+    avahi-compat
+    bluez
+    fftw
+    lilv
+    suil
+    pipewire
+    udev
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    cmake -DCMAKE_INSTALL_DO_STRIP=1 -DCOMPONENT=OssiaScore -P cmake_install.cmake
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://ossia.io/score/about.html";
+    description = "Sequencer for audio-visual artists";
+    longDescription = ''
+      ossia score is a sequencer for audio-visual artists, designed to enable
+      the creation of interactive shows, museum installations, intermedia
+      digital artworks, interactive music and more in an intuitive user interface.
+    '';
+    platforms = [ "x86_64-linux" ];
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ jcelerier minijackson ];
+  };
+})