$ systemctl list-timers --all
NEXT                         LEFT          LAST                         PASSED       UNIT                            ACTIVATES
Mon 2019-08-12 00:00:00 -05  3h 0min left  n/a                          n/a          borgbackup-job-main.timer       borgbackup-job-main.service
Mon 2019-08-12 00:00:00 -05  3h 0min left  n/a                          n/a          docker-prune.timer              docker-prune.service
Mon 2019-08-12 00:00:00 -05  3h 0min left  n/a                          n/a          nix-gc.timer                    nix-gc.service
Mon 2019-08-12 00:00:00 -05  3h 0min left  n/a                          n/a          restic-backups-home.timer       restic-backups-home.service
Mon 2019-08-12 01:41:24 -05  4h 42min left Sun 2019-08-11 19:41:24 -05  1h 17min ago update-dnscrypt-resolvers.timer update-dnscrypt-resolvers.service
Mon 2019-08-12 19:51:35 -05  22h left      Sun 2019-08-11 19:51:35 -05  1h 7min ago  systemd-tmpfiles-clean.timer    systemd-tmpfiles-clean.service