Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: casync 2-unstable-2023-10-16 -> 2 https://github.com/systemd/casync/releases attrpath: casync Checking auto update branch... No auto update branch exists 2 is not newer than 2-unstable-2023-10-16 according to Nix; versionComparison: -1