ruby2.7.6-jekyll-default-layout 0.1.4 -> 0.1.5 https://repology.org/metapackage/ruby2.7.6-jekyll-default-layout/versions attrpath: ruby2.7.6-jekyll-default-layout Received ExitFailure 1 when running Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval .#ruby2.7.6-jekyll-default-layout --apply "p: builtins.hasAttr \"updateScript\" p" Standard error: error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/ruby2.7.6-jekyll-default-layout' does not provide attribute 'packages.x86_64-linux.ruby2.7.6-jekyll-default-layout', 'legacyPackages.x86_64-linux.ruby2.7.6-jekyll-default-layout' or 'ruby2.7.6-jekyll-default-layout' Did you mean one of ruby, grub2, iruby, jruby or mruby?