python3Packages.dm-tree: cleanup (#393216)

Author: GaetanLepage

pkgs/development/python-modules/dm-tree/0003-don-t-configure-apple.patch

@@ -30,13 +30,16 @@ buildPythonPackage rec {
     tag = version;
     hash = "sha256-cHuaqA89r90TCPVHNP7B1cfK+WxqmfTXndJ/dRdmM24=";
   };
-
   # Allows to forward cmake args through the conventional `cmakeFlags`
   postPatch = ''
     substituteInPlace setup.py \
       --replace-fail \
         "cmake_args = [" \
         'cmake_args = [ *os.environ.get("cmakeFlags", "").split(),'
+    substituteInPlace tree/CMakeLists.txt \
+      --replace-fail \
+        "CMAKE_CXX_STANDARD 14" \
+        "CMAKE_CXX_STANDARD 17"
   '';
   cmakeFlags = [
     (lib.cmakeBool "USE_SYSTEM_ABSEIL" true)

pkgs/development/python-modules/dm-tree/default.nix

@@ -3945,7 +3945,7 @@ self: super: with self; {
   dm-sonnet = callPackage ../development/python-modules/dm-sonnet { };
 
   dm-tree = callPackage ../development/python-modules/dm-tree {
-    abseil-cpp = pkgs.abseil-cpp.override { cxxStandard = "14"; };
+    inherit (pkgs) abseil-cpp;
   };
 
   dmenu-python = callPackage ../development/python-modules/dmenu { };