Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: exim 4.99.3 -> 4.99.4 https://repology.org/project/exim/versions
attrpath: exim
Checking auto update branch...
No auto update branch exists
There might already be an open PR for this update:
- exim: 4.99.3 -> 4.99.4
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/525616"