diff --git a/pkgs/by-name/ha/harlequin/package.nix b/pkgs/by-name/ha/harlequin/package.nix
index 6a06668e656c..b12abb6b7a03 100644
--- a/pkgs/by-name/ha/harlequin/package.nix
+++ b/pkgs/by-name/ha/harlequin/package.nix
@@ -47,6 +47,7 @@ pythonPackages.buildPythonApplication rec {
   };
 
   pythonRelaxDeps = [
+    "click"
     "numpy"
     "pyarrow"
     "questionary"
@@ -104,6 +105,10 @@ pythonPackages.buildPythonApplication rec {
     # Tests require network access
     "test_connect_extensions"
     "test_connect_prql"
+
+    # Broken since click was updated to 8.2.1 in https://github.com/NixOS/nixpkgs/pull/448189
+    # AssertionError
+    "test_bad_adapter_opt"
   ]
   ++ lib.optionals (!stdenv.hostPlatform.isx86_64) [
     # Test incorrectly tries to load a dylib/so compiled for x86_64
diff --git a/pkgs/development/python-modules/sqlfmt/default.nix b/pkgs/development/python-modules/sqlfmt/default.nix
index 2f1dff47901a..1acdfcfa0664 100644
--- a/pkgs/development/python-modules/sqlfmt/default.nix
+++ b/pkgs/development/python-modules/sqlfmt/default.nix
@@ -1,23 +1,33 @@
 {
   lib,
-  black,
   buildPythonPackage,
-  click,
   fetchFromGitHub,
-  gitpython,
+  pythonOlder,
+
+  # build-system
+  hatchling,
+
+  # dependencies
+  click,
   jinja2,
   platformdirs,
-  poetry-core,
+  tqdm,
+
+  # optional-dependencies
+  black,
+  gitpython,
+
+  # tests
+  addBinToPathHook,
   pytest-asyncio,
   pytestCheckHook,
-  pythonOlder,
-  tqdm,
+  versionCheckHook,
   writableTmpDirAsHomeHook,
 }:
 
 buildPythonPackage rec {
   pname = "sqlfmt";
-  version = "0.27.0";
+  version = "0.28.1";
   pyproject = true;
 
   disabled = pythonOlder "3.12";
@@ -26,11 +36,14 @@ buildPythonPackage rec {
     owner = "tconbeer";
     repo = "sqlfmt";
     tag = "v${version}";
-    hash = "sha256-Yel9SB7KrDqtuZxNx4omz6u4AID8Fk5kFYKBEZD1fuU=";
+    hash = "sha256-H896Ey4iJFuvcLLvLilN/6nN4gxpvv3VJKIjivEDwMU=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
+  pythonRelaxDeps = [
+    "click"
+  ];
   dependencies = [
     click
     jinja2
@@ -43,18 +56,23 @@ buildPythonPackage rec {
     sqlfmt_primer = [ gitpython ];
   };
 
+  pythonImportsCheck = [ "sqlfmt" ];
+
   nativeCheckInputs = [
+    addBinToPathHook
     pytest-asyncio
     pytestCheckHook
+    versionCheckHook
     writableTmpDirAsHomeHook
   ]
   ++ lib.flatten (builtins.attrValues optional-dependencies);
+  versionCheckProgramArg = "--version";
 
-  preCheck = ''
-    export PATH="$PATH:$out/bin";
-  '';
-
-  pythonImportsCheck = [ "sqlfmt" ];
+  disabledTestPaths = [
+    # TypeError: CliRunner.__init__() got an unexpected keyword argument 'mix_stderr'
+    "tests/functional_tests/test_end_to_end.py"
+    "tests/unit_tests/test_cli.py"
+  ];
 
   meta = {
     description = "Sqlfmt formats your dbt SQL files so you don't have to";