ruby2.7.7-coffee-script-source 1.11.1 -> 1.12.2 https://repology.org/metapackage/ruby2.7.7-coffee-script-source/versions attrpath: ruby2.7.7-coffee-script-source Received ExitFailure 1 when running Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval .#ruby2.7.7-coffee-script-source --apply "p: builtins.hasAttr \"updateScript\" p" Standard error: error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/ruby2.7.7-coffee-script-source' does not provide attribute 'packages.x86_64-linux.ruby2.7.7-coffee-script-source', 'legacyPackages.x86_64-linux.ruby2.7.7-coffee-script-source' or 'ruby2.7.7-coffee-script-source' Did you mean one of ruby, grub2, iruby, jruby or mruby?