python3.10-marshmallow-polyfield 5.10 -> 5.11 https://pypi.org/project/marshmallow-polyfield/ attrpath: python310Packages.marshmallow-polyfield Received ExitFailure 1 when running Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval -f . "(let pkgs = import ./. {}; in builtins.hasAttr \"updateScript\" pkgs.python310Packages.marshmallow-polyfield)" Standard error: error: attribute '(let pkgs = import ' in selection path '(let pkgs = import ./. {}; in builtins.hasAttr "updateScript" pkgs.python310Packages.marshmallow-polyfield)' not found python310Packages.marshmallow-polyfield 0 -> 1 attrpath: python310Packages.marshmallow-polyfield Received ExitFailure 1 when running Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval -f . "(let pkgs = import ./. {}; in builtins.hasAttr \"updateScript\" pkgs.python310Packages.marshmallow-polyfield)" Standard error: error: attribute '(let pkgs = import ' in selection path '(let pkgs = import ./. {}; in builtins.hasAttr "updateScript" pkgs.python310Packages.marshmallow-polyfield)' not found