diff --git a/pkgs/development/python-modules/tomli/default.nix b/pkgs/development/python-modules/tomli/default.nix
new file mode 100644
index 000000000000..4204be03b94e
--- /dev/null
+++ b/pkgs/development/python-modules/tomli/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, flit-core
+, pytestCheckHook
+, python-dateutil
+}:
+
+buildPythonPackage rec {
+  pname = "tomli";
+  version = "1.0.4";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "hukkin";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-ld0PsYnxVH3RbLG/NpvLDj9UhAe+QgwCQVXgGgqh8kE=";
+  };
+
+  nativeBuildInputs = [ flit-core ];
+
+  checkInputs = [
+    pytestCheckHook
+    python-dateutil
+  ];
+
+  pythonImportsCheck = [ "tomli" ];
+
+  meta = with lib; {
+    description = "A Python library for parsing TOML, fully compatible with TOML v1.0.0";
+    homepage = "https://github.com/hukkin/tomli";
+    license = licenses.mit;
+    maintainers = with maintainers; [ veehaitch ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 77256c8cc5e8..7a21ad59ce41 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8689,6 +8689,8 @@ in {
 
   toml = callPackage ../development/python-modules/toml { };
 
+  tomli = callPackage ../development/python-modules/tomli { };
+
   tomlkit = callPackage ../development/python-modules/tomlkit { };
 
   toolz = callPackage ../development/python-modules/toolz { };