python3.9-zeroconf 0.39.4 -> 0.47.1 https://repology.org/metapackage/python3.9-zeroconf/versions attrpath: python39Packages.zeroconf 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.python39Packages.zeroconf)" Standard error: error: attribute '(let pkgs = import ' in selection path '(let pkgs = import ./. {}; in builtins.hasAttr "updateScript" pkgs.python39Packages.zeroconf)' not found