puddletag: switch to pythonRelaxDepsHook

pkgs/applications/audio/puddletag/default.nix

@@ -1,4 +1,8 @@
-{ lib, fetchFromGitHub, python3Packages, wrapQtAppsHook }:
+{ lib
+, fetchFromGitHub
+, python3
+, wrapQtAppsHook
+}:
 
 # As of 2.1, puddletag has started pinning versions of all dependencies that it
 # was built against which is an issue as the chances of us having the exact same
@@ -14,18 +18,11 @@
 # ignoring the pinned versions, it's just something we will have to accept
 # unless we want to vendor those versions.
 
-let
-  # NOTE: check if we can drop any of these overrides when bumping the version
-  overrideVersions = [
-    "lxml"
-    "pyparsing"
-    "pyqt5"
-  ];
 
-in
-python3Packages.buildPythonApplication rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "puddletag";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "puddletag";
@@ -34,26 +31,29 @@ python3Packages.buildPythonApplication rec {
     hash = "sha256-KaFfpOWI9u2ZC/3kuCLneWOOKSmAaIuHPFHptkKMH/g=";
   };
 
+  pythonRelaxDeps = true;
+
+  pythonRemoveDeps = [
+    "chromaprint"
+    "pyqt5-qt5"
+  ];
+
   postPatch = ''
     substituteInPlace setup.py \
       --replace share/pixmaps share/icons
+  '';
 
-    cp requirements.in requirements.txt
-    sed -i requirements.txt -e 's/^chromaprint$//'
-  '' + lib.concatMapStringsSep "\n"
-    (e: ''
-      sed -i requirements.txt -e 's/^${e}.*/${e}/'
-    '')
-    overrideVersions;
+  nativeBuildInputs = [
+    python3.pkgs.pythonRelaxDepsHook
+    wrapQtAppsHook
+  ];
 
-  nativeBuildInputs = [ wrapQtAppsHook ];
-
-  propagatedBuildInputs = with python3Packages; [
-    pyacoustid
+  propagatedBuildInputs = with python3.pkgs; [
     configobj
     levenshtein
     lxml
     mutagen
+    pyacoustid
     pyparsing
     pyqt5
     rapidfuzz