hatch: hardcode uv executable path

pkgs/by-name/ha/hatch/package.nix

@@ -2,7 +2,7 @@
   lib,
   python3,
   fetchFromGitHub,
-  uv,
+  replaceVars,
   git,
   cargo,
   stdenv,
@@ -24,12 +24,15 @@ python3.pkgs.buildPythonApplication rec {
     hash = "sha256-HW2vDVsFrdFRRaPNuGDg9DZpJd8OuYDIqA3KQRa3m9o=";
   };
 
+  patches = [ (replaceVars ./paths.patch { uv = lib.getExe python3.pkgs.uv; }) ];
+
   build-system = with python3.pkgs; [
     hatchling
     hatch-vcs
-    uv
   ];
 
+  pythonRemoveDeps = [ "uv" ];
+
   dependencies = with python3.pkgs; [
     click
     hatchling

pkgs/by-name/ha/hatch/paths.patch

@@ -0,0 +1,58 @@
+diff --git a/src/hatch/env/virtual.py b/src/hatch/env/virtual.py
+index 285edb32..90bd94e6 100644
+--- a/src/hatch/env/virtual.py
++++ b/src/hatch/env/virtual.py
+@@ -106,26 +106,7 @@ class VirtualEnvironment(EnvironmentInterface):
+         if self.explicit_uv_path:
+             return self.explicit_uv_path
+ 
+-        from hatch.env.internal import is_default_environment
+-
+-        env_name = 'hatch-uv'
+-        if not (
+-            # Prevent recursive loop
+-            self.name == env_name
+-            # Only if dependencies have been set by the user
+-            or is_default_environment(env_name, self.app.project.config.internal_envs[env_name])
+-        ):
+-            uv_env = self.app.get_environment(env_name)
+-            self.app.prepare_environment(uv_env)
+-            with uv_env:
+-                return self.platform.modules.shutil.which('uv')
+-
+-        import sysconfig
+-
+-        scripts_dir = sysconfig.get_path('scripts')
+-        old_path = os.environ.get('PATH', os.defpath)
+-        new_path = f'{scripts_dir}{os.pathsep}{old_path}'
+-        return self.platform.modules.shutil.which('uv', path=new_path)
++        return '@uv@'
+ 
+     @staticmethod
+     def get_option_types() -> dict:
+diff --git a/src/hatch/venv/core.py b/src/hatch/venv/core.py
+index d1303f03..e1e60871 100644
+--- a/src/hatch/venv/core.py
++++ b/src/hatch/venv/core.py
+@@ -131,7 +131,7 @@ class TempVirtualEnv(VirtualEnv):
+ 
+ class UVVirtualEnv(VirtualEnv):
+     def create(self, python, *, allow_system_packages=False):
+-        command = [os.environ.get('HATCH_UV', 'uv'), 'venv', str(self.directory), '--python', python]
++        command = [os.environ.get('HATCH_UV', '@uv@'), 'venv', str(self.directory), '--python', python]
+         if allow_system_packages:
+             command.append('--system-site-packages')
+ 
+diff --git a/tests/conftest.py b/tests/conftest.py
+index e8fe663a..6066316d 100644
+--- a/tests/conftest.py
++++ b/tests/conftest.py
+@@ -203,7 +203,7 @@ def python_on_path():
+ 
+ @pytest.fixture(scope='session', autouse=True)
+ def uv_on_path():
+-    return shutil.which('uv')
++    return '@uv@'
+ 
+ 
+ @pytest.fixture(scope='session')