lua1.4-luaexpat 1.4.1-1 -> 1.5.1 https://repology.org/metapackage/lua1.4-luaexpat/versions attrpath: lua51Packages.luaexpat 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.lua51Packages.luaexpat)" Standard error: error: attribute '(let pkgs = import ' in selection path '(let pkgs = import ./. {}; in builtins.hasAttr "updateScript" pkgs.lua51Packages.luaexpat)' not found