Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: firebird_4 4.0.7 -> 5.0.4 https://github.com/FirebirdSQL/firebird/releases attrpath: firebird_4 Checking auto update branch... No auto update branch exists Version in attr path firebird_4 not compatible with 5.0.4