diff --git a/pkgs/by-name/sm/smoked-salmon/package.nix b/pkgs/by-name/sm/smoked-salmon/package.nix
new file mode 100644
index 000000000000..9c38d4fbd84c
--- /dev/null
+++ b/pkgs/by-name/sm/smoked-salmon/package.nix
@@ -0,0 +1,94 @@
+{
+  lib,
+  fetchFromGitHub,
+  ffmpeg-headless,
+  flac,
+  lame,
+  mp3val,
+  python3Packages,
+  sox,
+}:
+let
+  runtimeDeps = [
+    ffmpeg-headless
+    flac
+    lame
+    mp3val
+    sox
+  ];
+in
+python3Packages.buildPythonApplication rec {
+  pname = "smoked-salmon";
+  version = "0.9.7.4";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "smokin-salmon";
+    repo = "smoked-salmon";
+    tag = version;
+    hash = "sha256-JOwqu/Hu7BjYLo3DdL6o+9TI/OQvlgj5Xu8WQ0cujwo=";
+  };
+
+  # Upstream tends to use very narrow version constraints
+  pythonRelaxDeps = true;
+
+  build-system = with python3Packages; [
+    setuptools
+    setuptools-scm
+  ];
+
+  dependencies = with python3Packages; [
+    aiohttp
+    aiohttp-jinja2
+    beautifulsoup4
+    bitstring
+    click
+    deluge-client
+    ffmpeg-python
+    filetype
+    httpx
+    humanfriendly
+    jinja2
+    msgspec
+    musicbrainzngs
+    mutagen
+    pillow
+    platformdirs
+    pycambia
+    pyoxipng
+    pyperclip
+    qbittorrent-api
+    ratelimit
+    requests
+    rich
+    send2trash
+    setuptools
+    torf
+    tqdm
+    transmission-rpc
+    unidecode
+    wheel
+  ];
+
+  makeWrapperArgs = [
+    "--suffix"
+    "PATH"
+    ":"
+    (lib.makeBinPath runtimeDeps)
+  ];
+
+  passthru = {
+    inherit runtimeDeps;
+  };
+
+  meta = {
+    description = "Toolkit for checking, editing and uploading music to Gazelle-based trackers";
+    homepage = "https://github.com/smokin-salmon/smoked-salmon";
+    license = with lib.licenses; [ asl20 ];
+    mainProgram = "salmon";
+    maintainers = with lib.maintainers; [
+      ambroisie
+      undefined-landmark
+    ];
+  };
+}
diff --git a/pkgs/development/python-modules/pycambia/default.nix b/pkgs/development/python-modules/pycambia/default.nix
new file mode 100644
index 000000000000..2e23a766570a
--- /dev/null
+++ b/pkgs/development/python-modules/pycambia/default.nix
@@ -0,0 +1,58 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  fetchpatch,
+  openssl,
+  pkg-config,
+  pytestCheckHook,
+  rustPlatform,
+}:
+let
+  cargoLockPatch = (
+    fetchpatch {
+      name = "cargo.lock.patch";
+      url = "https://github.com/KyokoMiki/pycambia/commit/00446e13c20a461c323b119e16f3f57489ba662d.patch";
+      hash = "sha256-N7F67VRxfndoN8NllmGKEePOh3mgbjlNaToUvxh+IrE=";
+    }
+  );
+in
+buildPythonPackage rec {
+  pname = "pycambia";
+  version = "0.1.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "KyokoMiki";
+    repo = "pycambia";
+    tag = version;
+    hash = "sha256-ZflLy6Qa4tBlPZkTya3ELu463qcnRcMS57a6FfHpSNE=";
+  };
+
+  patches = [ cargoLockPatch ];
+
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit src;
+    hash = "sha256-jmdf+Idg9PR4jgZ7bexPsAyGj86vGxLseTWXnhzP7+E=";
+    patches = [ cargoLockPatch ];
+  };
+
+  buildInputs = [ openssl ];
+
+  nativeBuildInputs = [
+    pkg-config
+    rustPlatform.cargoSetupHook
+    rustPlatform.maturinBuildHook
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "cambia" ];
+
+  meta = {
+    description = "Python wrapper for compact disc ripper log checking utility cambia";
+    homepage = "https://github.com/KyokoMiki/pycambia";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ undefined-landmark ];
+  };
+}
diff --git a/pkgs/development/python-modules/pyoxipng/default.nix b/pkgs/development/python-modules/pyoxipng/default.nix
new file mode 100644
index 000000000000..f696a8a44b1c
--- /dev/null
+++ b/pkgs/development/python-modules/pyoxipng/default.nix
@@ -0,0 +1,42 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  rustPlatform,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "pyoxipng";
+  version = "9.1.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "nfrasser";
+    repo = "pyoxipng";
+    tag = "v${version}";
+    hash = "sha256-aVya+0+X2p0VaWCZTxVlVUFFlqkqZ7A2lJjhxiXAgrE=";
+  };
+
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit src;
+    hash = "sha256-wMCx6cujqM4q96b1mg4eovKjWmsv0FcaDBCxy0OodmA=";
+  };
+
+  nativeBuildInputs = with rustPlatform; [
+    cargoSetupHook
+    maturinBuildHook
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "oxipng" ];
+
+  meta = {
+    description = "Python wrapper for multithreaded PNG optimizer oxipng";
+    homepage = "https://github.com/nfrasser/pyoxipng";
+    changelog = "https://github.com/nfrasser/pyoxipng/blob/${src.tag}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ undefined-landmark ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e1098931490c..2eba7a5dc8d7 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -13021,6 +13021,8 @@ self: super: with self; {
 
   pycairo = callPackage ../development/python-modules/pycairo { inherit (pkgs.buildPackages) meson; };
 
+  pycambia = callPackage ../development/python-modules/pycambia { };
+
   pycangjie = callPackage ../development/python-modules/pycangjie {
     inherit (pkgs.buildPackages) meson;
   };
@@ -14116,6 +14118,8 @@ self: super: with self; {
 
   pyoxigraph = callPackage ../development/python-modules/pyoxigraph { };
 
+  pyoxipng = callPackage ../development/python-modules/pyoxipng { };
+
   pypager = callPackage ../development/python-modules/pypager { };
 
   pypalazzetti = callPackage ../development/python-modules/pypalazzetti { };