diff --git a/pkgs/by-name/lc/lctime/package.nix b/pkgs/by-name/lc/lctime/package.nix
new file mode 100644
index 000000000000..08db563674bd
--- /dev/null
+++ b/pkgs/by-name/lc/lctime/package.nix
@@ -0,0 +1,100 @@
+{
+  lib,
+  stdenv,
+  python3Packages,
+  fetchFromGitea,
+  runCommand,
+  lctime,
+  ngspice,
+  writableTmpDirAsHomeHook,
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "lctime";
+  version = "0.0.26";
+  pyproject = true;
+
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    owner = "librecell";
+    repo = "lctime";
+    tag = version;
+    hash = "sha256-oNmeV8r1dtO2y27jAJnlx4mKGjhzL07ad2yBdOLwgF0=";
+  };
+
+  build-system = with python3Packages; [
+    setuptools
+  ];
+
+  dependencies = with python3Packages; [
+    joblib
+    klayout
+    liberty-parser
+    matplotlib
+    networkx
+    numpy
+    pyspice
+    scipy
+    sympy
+  ];
+
+  nativeCheckInputs = with python3Packages; [
+    pytestCheckHook
+    ngspice
+  ];
+
+  enabledTestPaths = [
+    "src/lctime/*/*.py"
+  ];
+
+  disabledTestPaths = [
+    # hangs indefinitely
+    "src/lctime/characterization/test_ngspice_subprocess.py::test_ngspice_interactive_simple"
+    "src/lctime/characterization/test_ngspice_subprocess.py::test_ngspice_subprocess_class"
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    # causes python to abort
+    "src/lctime/characterization/test_ngspice_subprocess.py::test_simple_simulation"
+    # broken pipe
+    "src/lctime/characterization/test_ngspice_subprocess.py::test_interactive_subprocess"
+  ];
+
+  pythonImportsCheck = [
+    "lctime"
+  ];
+
+  passthru = {
+    tests =
+      runCommand "lctime-tests"
+        {
+          nativeBuildInputs = [
+            lctime
+            ngspice
+            writableTmpDirAsHomeHook
+          ];
+        }
+        ''
+          cd "$HOME"
+
+          cp -R "${src}/tests/"* .
+          patchShebangs *.sh
+
+          mkdir -p $out
+          ./run_tests.sh &> $out/result.log
+        '';
+  };
+
+  meta = {
+    description = "Characterization tool for CMOS digital standard-cells";
+    homepage = "https://codeberg.org/librecell/lctime";
+    license = with lib.licenses; [
+      agpl3Plus
+      asl20
+      cc-by-sa-40
+      cc0
+    ];
+    maintainers = with lib.maintainers; [ eljamm ];
+    teams = with lib.teams; [ ngi ];
+    mainProgram = "lctime";
+  };
+}