mdbook-graphviz 0.1.4 -> 0.1.5 https://github.com/dylanowen/mdbook-graphviz/releases attrpath: mdbook-graphviz 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.mdbook-graphviz)" Standard error: error: attribute '(let pkgs = import ' in selection path '(let pkgs = import ./. {}; in builtins.hasAttr "updateScript" pkgs.mdbook-graphviz)' not found