diff --git a/pkgs/development/python-modules/dbus-python/default.nix b/pkgs/development/python-modules/dbus-python/default.nix
index ed518d645081..fe04c86a5a55 100644
--- a/pkgs/development/python-modules/dbus-python/default.nix
+++ b/pkgs/development/python-modules/dbus-python/default.nix
@@ -16,83 +16,83 @@
   dbus-glib,
 }:
 
-lib.fix (
-  finalPackage:
-  buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
+  pname = "dbus-python";
+  version = "1.4.0";
+  pyproject = true;
+
+  disabled = isPyPy;
+
+  outputs = [
+    "out"
+    "dev"
+  ];
+
+  src = fetchPypi {
     pname = "dbus-python";
-    version = "1.4.0";
-    pyproject = true;
+    inherit (finalAttrs) version;
+    hash = "sha256-mRZm5Jj2Db8+Sbi3Z49VWbimUDT99hquYs3s232Jx3A=";
+  };
 
-    disabled = isPyPy;
+  patches = [
+    # reduce required dependencies
+    # https://gitlab.freedesktop.org/dbus/dbus-python/-/merge_requests/23
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/dbus/dbus-python/-/commit/d5e19698a8d6e1485f05b67a5b2daa2392819aaf.patch";
+      hash = "sha256-Rmj/ByRLiLnIF3JsMBElJugxsG8IARcBdixLhoWgIYU=";
+    })
+  ];
 
-    outputs = [
-      "out"
-      "dev"
-    ];
+  postPatch = ''
+    # we provide patchelf natively, not through the python package
+    sed -i '/patchelf/d' pyproject.toml
 
-    src = fetchPypi {
-      inherit pname version;
-      hash = "sha256-mRZm5Jj2Db8+Sbi3Z49VWbimUDT99hquYs3s232Jx3A=";
-    };
+    patchShebangs test/*.sh
+  '';
 
-    patches = [
-      # reduce required dependencies
-      # https://gitlab.freedesktop.org/dbus/dbus-python/-/merge_requests/23
-      (fetchpatch {
-        url = "https://gitlab.freedesktop.org/dbus/dbus-python/-/commit/d5e19698a8d6e1485f05b67a5b2daa2392819aaf.patch";
-        hash = "sha256-Rmj/ByRLiLnIF3JsMBElJugxsG8IARcBdixLhoWgIYU=";
-      })
-    ];
+  nativeBuildInputs = [
+    dbus # build systems checks for `dbus-run-session` in PATH
+    meson
+    meson-python
+    pkg-config
+  ];
 
-    postPatch = ''
-      # we provide patchelf natively, not through the python package
-      sed -i '/patchelf/d' pyproject.toml
+  buildInputs = [
+    dbus
+    dbus-glib
+  ];
 
-      patchShebangs test/*.sh
-    '';
+  mesonFlags = [
+    (lib.mesonBool "tests" finalAttrs.finalPackage.doInstallCheck)
+  ];
 
-    nativeBuildInputs = [
-      dbus # build systems checks for `dbus-run-session` in PATH
-      meson
-      meson-python
-      pkg-config
-    ];
+  # workaround bug in meson-python
+  # https://github.com/mesonbuild/meson-python/issues/240
+  postInstall = ''
+    mkdir -p $dev/lib
+    mv $out/${python.sitePackages}/.dbus_python.mesonpy.libs/pkgconfig/ $dev/lib
+  '';
 
-    buildInputs = [
-      dbus
-      dbus-glib
-    ];
+  # make sure the Cflags in the pkgconfig file are correct and make the structure backwards compatible
+  postFixup = ''
+    ln -s $dev/include/*/dbus_python/dbus-1.0/ $dev/include/dbus-1.0
+  '';
 
-    mesonFlags = [ (lib.mesonBool "tests" finalPackage.doInstallCheck) ];
+  nativeCheckInputs = [ dbus.out ];
 
-    # workaround bug in meson-python
-    # https://github.com/mesonbuild/meson-python/issues/240
-    postInstall = ''
-      mkdir -p $dev/lib
-      mv $out/${python.sitePackages}/.dbus_python.mesonpy.libs/pkgconfig/ $dev/lib
-    '';
+  checkPhase = ''
+    runHook preCheck
 
-    # make sure the Cflags in the pkgconfig file are correct and make the structure backwards compatible
-    postFixup = ''
-      ln -s $dev/include/*/dbus_python/dbus-1.0/ $dev/include/dbus-1.0
-    '';
+    meson test -C build --no-rebuild --print-errorlogs --timeout-multiplier 0
 
-    nativeCheckInputs = [ dbus.out ];
+    runHook postCheck
+  '';
 
-    checkPhase = ''
-      runHook preCheck
-
-      meson test -C build --no-rebuild --print-errorlogs --timeout-multiplier 0
-
-      runHook postCheck
-    '';
-
-    meta = {
-      description = "Python DBus bindings";
-      homepage = "https://gitlab.freedesktop.org/dbus/dbus-python";
-      license = lib.licenses.mit;
-      platforms = dbus.meta.platforms;
-      maintainers = [ ];
-    };
-  }
-)
+  meta = {
+    description = "Python DBus bindings";
+    homepage = "https://gitlab.freedesktop.org/dbus/dbus-python";
+    license = lib.licenses.mit;
+    platforms = dbus.meta.platforms;
+    maintainers = [ ];
+  };
+})