diff --git a/pkgs/development/python-modules/clean-fid/default.nix b/pkgs/development/python-modules/clean-fid/default.nix
new file mode 100644
index 000000000000..7a2f328185e4
--- /dev/null
+++ b/pkgs/development/python-modules/clean-fid/default.nix
@@ -0,0 +1,50 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+
+# dependencies
+, numpy
+, pillow
+, requests
+, scipy
+, torch
+, torchvision
+, tqdm
+}:
+
+buildPythonPackage rec {
+  pname = "clean-fid";
+  version = "0.1.35";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "GaParmar";
+    repo = "clean-fid";
+    rev = "c8ffa420a3923e8fd87c1e75170de2cf59d2644b";
+    hash = "sha256-fqBU/TmCXDTPU3KTP0+VYQoP+HsT2UMcZeLzQHKD9hw=";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+    pillow
+    requests
+    scipy
+    torch
+    torchvision
+    tqdm
+  ];
+
+  pythonImportsCheck = [
+    "cleanfid"
+  ];
+
+  # no tests1
+  doCheck = false;
+
+  meta = with lib; {
+    description = "PyTorch - FID calculation with proper image resizing and quantization steps [CVPR 2022]";
+    homepage = "https://github.com/GaParmar/clean-fid";
+    license = licenses.mit;
+    maintainers = teams.tts.members;
+  };
+}
diff --git a/pkgs/development/python-modules/clip-anytorch/default.nix b/pkgs/development/python-modules/clip-anytorch/default.nix
new file mode 100644
index 000000000000..b689d5708d5f
--- /dev/null
+++ b/pkgs/development/python-modules/clip-anytorch/default.nix
@@ -0,0 +1,57 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+
+# dependencies
+, ftfy
+, regex
+, tqdm
+, torch
+, torchvision
+
+# tests
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "clip-anytorch";
+  version = "2.5.2";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "rom1504";
+    repo = "CLIP";
+    rev = version;
+    hash = "sha256-EqVkpMQHawoCFHNupf49NrvLdGCq35wnYBpdP81Ztd4=";
+  };
+
+  propagatedBuildInputs = [
+    ftfy
+    regex
+    tqdm
+    torch
+    torchvision
+  ];
+
+  pythonImportsCheck = [
+    "clip"
+  ];
+
+  # all tests require network access
+  doCheck = false;
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    export HOME=$TMPDIR
+  '';
+
+  meta = with lib; {
+    description = "Contrastive Language-Image Pretraining";
+    homepage = "https://github.com/rom1504/CLIP";
+    license = licenses.mit;
+    maintainers = teams.tts.members;
+  };
+}
diff --git a/pkgs/development/python-modules/k-diffusion/default.nix b/pkgs/development/python-modules/k-diffusion/default.nix
new file mode 100644
index 000000000000..0d1410a5ced0
--- /dev/null
+++ b/pkgs/development/python-modules/k-diffusion/default.nix
@@ -0,0 +1,69 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+
+# dependencies
+, accelerate
+, clean-fid
+, clip-anytorch
+, einops
+, jsonmerge
+, kornia
+, pillow
+, resize-right
+, scikit-image
+, scipy
+, torch
+, torchdiffeq
+, torchsde
+, torchvision
+, tqdm
+, wandb
+
+}:
+
+buildPythonPackage rec {
+  pname = "k-diffusion";
+  version = "0.0.14";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "crowsonkb";
+    repo = "k-diffusion";
+    rev = "v${version}";
+    hash = "sha256-KKVgk+1hidDBVaRnXjoqwuSRydI10OPHK3YModAizZU=";
+  };
+
+  propagatedBuildInputs = [
+   accelerate
+    clean-fid
+    clip-anytorch
+    einops
+    jsonmerge
+    kornia
+    pillow
+    resize-right
+    scikit-image
+    scipy
+    torch
+    torchdiffeq
+    torchsde
+    torchvision
+    tqdm
+    wandb
+  ];
+
+  pythonImportsCheck = [
+    "k_diffusion"
+  ];
+
+  # no tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Karras et al. (2022) diffusion models for PyTorch";
+    homepage = "https://github.com/crowsonkb/k-diffusion";
+    license = licenses.mit;
+    maintainers = teams.tts.members;
+  };
+}
diff --git a/pkgs/development/python-modules/resize-right/default.nix b/pkgs/development/python-modules/resize-right/default.nix
new file mode 100644
index 000000000000..6a0b9b5cd773
--- /dev/null
+++ b/pkgs/development/python-modules/resize-right/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+
+# dependencies
+, numpy
+, torch
+}:
+
+buildPythonPackage rec {
+  pname = "resize-right";
+  version = "0.0.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-fcNbcs5AErd/fMkEmDUWN5OrmKWKuIk2EPsRn+Wa9SA=";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+    torch
+  ];
+
+  pythonImportsCheck = [
+    "resize_right"
+  ];
+
+  # no tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "The correct way to resize images or tensors. For Numpy or Pytorch (differentiable";
+    homepage = "https://github.com/assafshocher/ResizeRight";
+    license = licenses.mit;
+    maintainers = teams.tts.members;
+  };
+}
diff --git a/pkgs/development/python-modules/torchdiffeq/default.nix b/pkgs/development/python-modules/torchdiffeq/default.nix
new file mode 100644
index 000000000000..8195d750c6f7
--- /dev/null
+++ b/pkgs/development/python-modules/torchdiffeq/default.nix
@@ -0,0 +1,43 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+
+# dependencies
+, torch
+, scipy
+
+# tests
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "torchdiffeq";
+  version = "0.2.3";
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-/nX0NLkJCsDCdwLgK+0hRysPhwNb5lgfUe3F1AE+oxo=";
+  };
+
+  propagatedBuildInputs = [
+    torch
+    scipy
+  ];
+
+  pythonImportsCheck = [ "torchdiffeq" ];
+
+  # no tests in sdist, no tags on git
+  doCheck = false;
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "Differentiable ODE solvers with full GPU support and O(1)-memory backpropagation";
+    homepage = "https://github.com/rtqichen/torchdiffeq";
+    license = licenses.mit;
+    maintainers = teams.tts.members;
+  };
+}
diff --git a/pkgs/development/python-modules/torchsde/default.nix b/pkgs/development/python-modules/torchsde/default.nix
new file mode 100644
index 000000000000..30e5a1235ddd
--- /dev/null
+++ b/pkgs/development/python-modules/torchsde/default.nix
@@ -0,0 +1,67 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+
+# build-system
+, setuptools
+
+# dependencies
+, boltons
+, numpy
+, scipy
+, torch
+, trampoline
+
+# tests
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "torchsde";
+  version = "0.2.4";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "google-research";
+    repo = "torchsde";
+    rev = "v${version}";
+    hash = "sha256-qQ7oswm0qTdq1xpQElt5cd3K0zskH+H/lgyEnxbCqsI=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "numpy==1.19.*" "numpy" \
+      --replace "scipy==1.5.*" "scipy"
+  '';
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    boltons
+    numpy
+    scipy
+    torch
+    trampoline
+  ];
+
+  pythonImportsCheck = [ "torchsde" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # RuntimeError: a view of a leaf Variable that requires grad is being used in an in-place operation.
+    "test_adjoint"
+  ];
+
+  meta = with lib; {
+    changelog = "https://github.com/google-research/torchsde/releases/tag/v${version}";
+    description = "Differentiable SDE solvers with GPU support and efficient sensitivity analysis";
+    homepage = "https://github.com/google-research/torchsde";
+    license = licenses.asl20;
+    maintainers = teams.tts.members;
+  };
+}
diff --git a/pkgs/development/python-modules/trampoline/default.nix b/pkgs/development/python-modules/trampoline/default.nix
new file mode 100644
index 000000000000..2be2ff6e819d
--- /dev/null
+++ b/pkgs/development/python-modules/trampoline/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitLab
+, pytestCheckHook
+}:
+
+buildPythonPackage {
+  pname = "trampoline";
+  version = "0.1.2";
+  format = "setuptools";
+
+  # only wheel on pypi, no tags on git
+  src = fetchFromGitLab {
+    owner = "ferreum";
+    repo = "trampoline";
+    rev = "1d98f39c3015594e2ac8ed48dccc2f393b4dd82b";
+    hash = "sha256-A/tuR+QW9sKh76Qjwn1uQxlVJgWrSFzXeBRDdnSi2o4=";
+  };
+
+  pythonImportsCheck = [
+    "trampoline"
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "Simple and tiny yield-based trampoline implementation for python";
+    homepage = "https://gitlab.com/ferreum/trampoline";
+    license = licenses.mit;
+    maintainers = teams.tts.members;
+  };
+}
diff --git a/pkgs/tools/audio/tts/default.nix b/pkgs/tools/audio/tts/default.nix
index 24dbfee17517..e0eecc958a8f 100644
--- a/pkgs/tools/audio/tts/default.nix
+++ b/pkgs/tools/audio/tts/default.nix
@@ -8,19 +8,21 @@
 let
   python = python3.override {
     packageOverrides = self: super: {
+      torch = super.torch-bin;
+      torchvision = super.torchvision-bin;
     };
   };
 in
 python.pkgs.buildPythonApplication rec {
   pname = "tts";
-  version = "0.13.3";
+  version = "0.14.0";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "coqui-ai";
     repo = "TTS";
     rev = "refs/tags/v${version}";
-    hash = "sha256-cu714/XtVqqlHN2CmUObcNFG6Vdi9VqC4at/HB8euDs=";
+    hash = "sha256-AVU4ULz++t9850pYeNrG5HKNvUZcMld4O1/zu697rzk=";
   };
 
   postPatch = let
@@ -57,6 +59,7 @@ python.pkgs.buildPythonApplication rec {
     bnnumerizer
     bnunicodenormalizer
     coqpit
+    einops
     flask
     fsspec
     g2pkk
@@ -65,6 +68,7 @@ python.pkgs.buildPythonApplication rec {
     inflect
     jamo
     jieba
+    k-diffusion
     librosa
     matplotlib
     mecab-python3
@@ -81,6 +85,7 @@ python.pkgs.buildPythonApplication rec {
     torchaudio-bin
     tqdm
     trainer
+    transformers
     unidic-lite
     webrtcvad
   ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 0d276e25ce8f..f9f27fd4b2a5 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1831,6 +1831,8 @@ self: super: with self; {
 
   cle = callPackage ../development/python-modules/cle { };
 
+  clean-fid = callPackage ../development/python-modules/clean-fid { };
+
   cleo = callPackage ../development/python-modules/cleo { };
 
   clevercsv = callPackage ../development/python-modules/clevercsv { };
@@ -1839,6 +1841,8 @@ self: super: with self; {
 
   clip = callPackage ../development/python-modules/clip { };
 
+  clip-anytorch = callPackage ../development/python-modules/clip-anytorch { };
+
   cock = callPackage ../development/python-modules/cock { };
 
   click = callPackage ../development/python-modules/click { };
@@ -5320,6 +5324,8 @@ self: super: with self; {
 
   jxmlease = callPackage ../development/python-modules/jxmlease { };
 
+  k-diffusion = callPackage ../development/python-modules/k-diffusion { };
+
   k5test = callPackage ../development/python-modules/k5test {
     inherit (pkgs) krb5 findutils;
   };
@@ -10463,6 +10469,8 @@ self: super: with self; {
 
   resampy = callPackage ../development/python-modules/resampy { };
 
+  resize-right = callPackage ../development/python-modules/resize-right { };
+
   resolvelib = callPackage ../development/python-modules/resolvelib { };
 
   responses = callPackage ../development/python-modules/responses { };
@@ -12147,6 +12155,8 @@ self: super: with self; {
 
   torchaudio-bin = callPackage ../development/python-modules/torchaudio/bin.nix { };
 
+  torchdiffeq = callPackage ../development/python-modules/torchdiffeq { };
+
   torchgpipe = callPackage ../development/python-modules/torchgpipe { };
 
   torchmetrics = callPackage ../development/python-modules/torchmetrics { };
@@ -12157,6 +12167,8 @@ self: super: with self; {
 
   torchlibrosa = callPackage ../development/python-modules/torchlibrosa { };
 
+  torchsde = callPackage ../development/python-modules/torchsde { };
+
   torchvision = callPackage ../development/python-modules/torchvision { };
 
   torchvision-bin = callPackage ../development/python-modules/torchvision/bin.nix { };
@@ -12203,6 +12215,8 @@ self: super: with self; {
 
   traittypes = callPackage ../development/python-modules/traittypes { };
 
+  trampoline = callPackage ../development/python-modules/trampoline { };
+
   transaction = callPackage ../development/python-modules/transaction { };
 
   transformers = callPackage ../development/python-modules/transformers { };