{...}:
{
  enable = true;

  matchBlocks = {
    "github.com" = {
      user = "git";
      identityFile = "~/.ssh/github";
    };
    "192.168.1.12" = {
      identityFile = "~/.ssh/raspi";
    };
    "git.jacekpoz.pl" = {
      user = "forgejo";
      identityFile = "~/.ssh/jacekgit";
    };
  };
}