ocaml4.14.0-mccs 1.1+13 -> 1.1+14 https://repology.org/metapackage/ocaml4.14.0-mccs/versions attrpath: ocamlPackages.mccs 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.ocamlPackages.mccs)" Standard error: error: attribute '(let pkgs = import ' in selection path '(let pkgs = import ./. {}; in builtins.hasAttr "updateScript" pkgs.ocamlPackages.mccs)' not found