modules/server/pushmail/default.nix


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{ pkgs, ... }:

{
  imports = [ ../git/nixpkgs ../mail ];

  users.users.pushmail = { isSystemUser = true; group = "pushmail"; };
  users.groups.pushmail = {};

  # This service can't be DynamicUser because DynamicUser implies
  # NoNewPrivileges, and sendmail is setuid.
  systemd.services.pushmail = {
    path = with pkgs; [ system-sendmail ];
    serviceConfig.ExecStart = "${pkgs.pushmail}/bin/pushmail --from 'Nixpkgs Direct Pushes <pushmail@atuin.qyliss.net>' /var/lib/git/nixpkgs.git NixOS/nixpkgs 'Alyssa Ross <hi@alyssa.is>'";
    serviceConfig.StandardInput = "file:/etc/pushmail/token";
    serviceConfig.User = "pushmail";
    serviceConfig.Group = "pushmail";
    serviceConfig.UMask = "0002";
    serviceConfig.SupplementaryGroups = "nixpkgs";
  };

  systemd.timers.pushmail = {
    wantedBy = [ "timers.target" ];
    timerConfig.OnActiveSec = 0;
    timerConfig.OnUnitActiveSec = 300;
  };
}