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
index 90e36426d0b..777fc11ed37 100644
--- a/pkgs/development/python-modules/stringly/default.nix
+++ b/pkgs/development/python-modules/stringly/default.nix
@@ -1,4 +1,4 @@
-{ lib , buildPythonPackage , fetchPypi, typing-extensions }:
+{ lib , python, buildPythonPackage , fetchPypi, typing-extensions }:
 
 buildPythonPackage rec {
   pname = "stringly";
@@ -6,7 +6,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256:09fi9dgf27v4qi0mwwms7hpwim9qpyalckd66p7nlmfp6c8bzppq";
+    sha256 = "09fi9dgf27v4qi0mwwms7hpwim9qpyalckd66p7nlmfp6c8bzppq";
   };
 
   pythonImportsCheck = [ "stringly" ];
@@ -15,10 +15,14 @@ buildPythonPackage rec {
     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 = [ lib.maintainers.Scriptkiddi ];
+    maintainers = [ maintainers.Scriptkiddi ];
   };
 }
diff --git a/pkgs/development/python-modules/treelog/default.nix b/pkgs/development/python-modules/treelog/default.nix
index 5edf1502cb3..e3b85cd64fb 100644
--- a/pkgs/development/python-modules/treelog/default.nix
+++ b/pkgs/development/python-modules/treelog/default.nix
@@ -1,4 +1,4 @@
-{ lib , buildPythonPackage , fetchPypi, typing-extensions }:
+{ lib , python, buildPythonPackage , fetchPypi, typing-extensions }:
 
 buildPythonPackage rec {
   pname = "treelog";
@@ -6,7 +6,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256:0hnivz4p4llky6djxgcsr9r3j4vr46mkjvp0ksybhpx0fsnhdi81";
+    sha256 = "0hnivz4p4llky6djxgcsr9r3j4vr46mkjvp0ksybhpx0fsnhdi81";
   };
 
   pythonImportsCheck = [ "treelog" ];
@@ -15,10 +15,14 @@ buildPythonPackage rec {
     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 = [ lib.maintainers.Scriptkiddi ];
+    maintainers = [ maintainers.Scriptkiddi ];
   };
 }
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 344c761023a..2f7579a333d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5736,6 +5736,8 @@ 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 { };