beetsPackages.copyartifacts: beets 2.1.0 compat

Author: astratagem

pkgs/tools/audio/beets/plugins/copyartifacts.nix

@@ -20,6 +20,10 @@ python3Packages.buildPythonApplication rec {
     sed -i -e '/install_requires/,/\]/{/beets/d}' setup.py
     sed -i -e '/namespace_packages/d' setup.py
     printf 'from pkgutil import extend_path\n__path__ = extend_path(__path__, __name__)\n' >beetsplug/__init__.py
+
+    # beets v2.1.0 compat
+    # <https://github.com/beetbox/beets/commit/0e87389994a9969fa0930ffaa607609d02e286a8>
+    sed -i -e 's/util\.py3_path/os.fsdecode/g' tests/_common.py
   '';
 
   pytestFlagsArray = [ "-r fEs" ];