friture: use sed instead of patch

pkgs/applications/audio/friture/default.nix

@@ -28,9 +28,10 @@ in py.buildPythonApplication rec {
     rtmixer
   ];
 
-  patches = [
-    ./unlock_constraints.patch
-  ];
+  postPatch = ''
+    # Remove version constraints from Python dependencies in setup.py
+    sed -i -E "s/\"([A-Za-z0-9]+)(=|>|<)=[0-9\.]+\"/\"\1\"/g" setup.py
+  '';
 
   preFixup = ''
     makeWrapperArgs+=("''${qtWrapperArgs[@]}")

pkgs/applications/audio/friture/unlock_constraints.patch

@@ -1,30 +0,0 @@
-diff --git a/setup.py b/setup.py
-index 886fe78..5dccac0 100644
---- a/setup.py
-+++ b/setup.py
-@@ -50,17 +50,17 @@ ext_modules = [LateIncludeExtension("friture_extensions.exp_smoothing_conv",
- # these will be installed when calling 'pip install friture'
- # they are also retrieved by 'requirements.txt'
- install_requires = [
--    "sounddevice==0.4.2",
--    "rtmixer==0.1.3",
--    "docutils==0.17.1",
--    "numpy==1.21.1",
--    "PyQt5==5.15.4",
--    "appdirs==1.4.4",
--    "pyrr==0.10.3",
-+    "sounddevice<=0.4.2",
-+    "rtmixer<=0.1.3",
-+    "docutils<=0.17.1",
-+    "numpy>=1.21.1",
-+    "PyQt5<=5.15.4",
-+    "appdirs<=1.4.4",
-+    "pyrr<=0.10.3",
- ]
- 
- # Cython and numpy are needed when running setup.py, to build extensions
--setup_requires=["numpy==1.21.1", "Cython==0.29.24"]
-+setup_requires=["numpy>=1.21.1", "Cython<=0.29.24"]
- 
- with open(join(dirname(__file__), 'README.rst')) as f:
-     long_description = f.read()