{ pkgs, ... }: { systemd.services."weekly-rebuild" = { path = [ pkgs.git pkgs.nix ]; serviceConfig = { Type = "oneshot"; ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild boot --flake git+https://git.t-juice.club/torjus/nixos-servers#"; ExecStartPost = "${pkgs.nix}/bin/nix-collect-garbage --delete-older-than 30d"; }; }; systemd.timers."weekly-rebuild" = { enable = true; wantedBy = [ "timers.target" ]; timerConfig = { OnCalendar = "Sun 06:00:00"; }; }; }