Merge pull request #1797 from Atry/dask

overrides/default.nix

@@ -686,6 +686,19 @@ lib.composeManyExtensions [
         preferWheel = true;
       };
 
+      dask = prev.dask.overridePythonAttrs (
+        old: {
+          propagatedBuildInputs = removePackagesByName
+            old.propagatedBuildInputs or [ ]
+            (
+              # dask[dataframe] depends on dask-expr, which depends on dask, resulting in infinite recursion
+              lib.optionals (final ? dask-expr) [ final.dask-expr ] ++
+              # dask[dataframe] depends on distributed, which depends on dask, resulting in infinite recursion
+              lib.optionals (final ? distributed) [ final.distributed ]
+            );
+        }
+      );
+
       datadog-lambda = prev.datadog-lambda.overridePythonAttrs (old: {
         postPatch = ''
           substituteInPlace setup.py --replace-warn "setuptools==" "setuptools>="

tests/dask-dataframe/default.nix

@@ -0,0 +1,13 @@
+{ poetry2nix, python311, runCommand }:
+let
+  env = poetry2nix.mkPoetryEnv {
+    python = python311;
+    pyproject = ./pyproject.toml;
+    poetrylock = ./poetry.lock;
+    preferWheels = true;
+  };
+in
+runCommand "dask-dataframe-infinite-recursion-test" { } ''
+  ${env}/bin/python -c 'import dask.dataframe as dd; import dask_expr'
+  touch $out
+''