ocaml4.14.1-zmq 5.1.5 -> 20180726 https://repology.org/metapackage/ocaml4.14.1-zmq/versions attrpath: ocaml4.14.1-zmq Received ExitFailure 1 when running Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval .#ocaml4.14.1-zmq --apply "p: builtins.hasAttr \"updateScript\" p" Standard error: error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/ocaml4.14.1-zmq' does not provide attribute 'packages.x86_64-linux.ocaml4.14.1-zmq', 'legacyPackages.x86_64-linux.ocaml4.14.1-zmq' or 'ocaml4.14.1-zmq' Did you mean ocaml?