diff --git a/pkgs/development/python-modules/nutils/default.nix b/pkgs/development/python-modules/nutils/default.nix
new file mode 100644
index 00000000000..88486910796
--- /dev/null
+++ b/pkgs/development/python-modules/nutils/default.nix
@@ -0,0 +1,32 @@
+{ lib, python, buildPythonPackage, fetchPypi, numpy, treelog, stringly, coverage }:
+
+buildPythonPackage rec {
+  pname = "nutils";
+  version = "7.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1sw310l2yb8wbcv2qhik8s928zjh2syzz2qxisglbzski9qdw2x6";
+  };
+
+  pythonImportChecks = [ "nutils" ];
+
+  propagatedBuildInputs = [
+    numpy
+    treelog
+    stringly
+  ];
+
+  checkInputs = [ coverage ];
+
+  checkPhase = ''
+    ${python.interpreter} -m unittest
+  '';
+
+  meta = with lib; {
+    description = "Numerical Utilities for Finite Element Analysis";
+    homepage = "https://www.nutils.org/";
+    license = licenses.mit;
+    maintainers = [ maintainers.Scriptkiddi ];
+  };
+}
diff --git a/pkgs/development/python-modules/stringly/default.nix b/pkgs/development/python-modules/stringly/default.nix
new file mode 100644
index 00000000000..777fc11ed37
--- /dev/null
+++ b/pkgs/development/python-modules/stringly/default.nix
@@ -0,0 +1,28 @@
+{ lib , python, buildPythonPackage , fetchPypi, typing-extensions }:
+
+buildPythonPackage rec {
+  pname = "stringly";
+  version = "1.0b2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "09fi9dgf27v4qi0mwwms7hpwim9qpyalckd66p7nlmfp6c8bzppq";
+  };
+
+  pythonImportsCheck = [ "stringly" ];
+
+  propagatedBuildInputs = [
+    typing-extensions
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} -m unittest
+  '';
+
+  meta = with lib; {
+    description = "Stringly: Human Readable Object Serialization";
+    homepage = "https://github.com/evalf/stringly";
+    license = licenses.mit;
+    maintainers = [ maintainers.Scriptkiddi ];
+  };
+}
diff --git a/pkgs/development/python-modules/treelog/default.nix b/pkgs/development/python-modules/treelog/default.nix
new file mode 100644
index 00000000000..e3b85cd64fb
--- /dev/null
+++ b/pkgs/development/python-modules/treelog/default.nix
@@ -0,0 +1,28 @@
+{ lib , python, buildPythonPackage , fetchPypi, typing-extensions }:
+
+buildPythonPackage rec {
+  pname = "treelog";
+  version = "1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0hnivz4p4llky6djxgcsr9r3j4vr46mkjvp0ksybhpx0fsnhdi81";
+  };
+
+  pythonImportsCheck = [ "treelog" ];
+
+  propagatedBuildInputs = [
+    typing-extensions
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} -m unittest
+  '';
+
+  meta = with lib; {
+    description = "Logging framework that organizes messages in a tree structure";
+    homepage = "https://github.com/evalf/treelog";
+    license = licenses.mit;
+    maintainers = [ maintainers.Scriptkiddi ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d6bd5ee8e9a..268791fb230 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5742,6 +5742,8 @@ in {
 
   nunavut = callPackage ../development/python-modules/nunavut { };
 
+  nutils = callPackage ../development/python-modules/nutils { };
+
   nvchecker = callPackage ../development/python-modules/nvchecker { };
 
   python-nvd3 = callPackage ../development/python-modules/python-nvd3 { };
@@ -9816,6 +9818,8 @@ in {
 
   stringcase = callPackage ../development/python-modules/stringcase { };
 
+  stringly = callPackage ../development/python-modules/stringly { };
+
   stripe = callPackage ../development/python-modules/stripe { };
 
   striprtf = callPackage ../development/python-modules/striprtf { };
@@ -10277,6 +10281,8 @@ in {
 
   transmissionrpc = callPackage ../development/python-modules/transmissionrpc { };
 
+  treelog = callPackage ../development/python-modules/treelog { };
+
   treeo = callPackage ../development/python-modules/treeo { };
 
   treex = callPackage ../development/python-modules/treex { };