Remove backup role

role/backup/README.adoc

@@ -1,3 +0,0 @@
-== Backup Role
-
-Creates backup to an external mount with borg backup according to a specified schedule.

role/backup/default.nix

@@ -1,64 +0,0 @@
-# Regular backup role to a separate device
-{ systemdMount, # Systemd mount name
-borgArchiveFolder, # Absolute borg root folder
-keepWithin ? "14d", keepWeekly ? "4", keepMonthly ? "6", keepYearly ? "-1"
-, schedule ? "13:37", # Systemd Schedule of backup timer
-}:
-
-let pkgs = import <nixpkgs> { };
-in {
-
-  systemd = {
-    services.backup = {
-      description =
-        "Backup of all user data and system configuration with BorgBackup";
-      serviceConfig.Type = "oneshot";
-      path = with pkgs; [ bash borgbackup ];
-      script = ''
-        #!/usr/bin/env bash
-        set -euo pipefail
-        IFS=$'\n\t'
-
-        systemctl start ${systemdMount}
-
-        export BORG_REPO=${borgArchiveFolder} \
-               BORG_BASE_DIR=${borgArchiveFolder}/borg-base-dir
-
-        echo "Backup started at `date`"
-        borg create --exclude /var/backup \
-                    --exclude /var/tmp \
-                    --exclude /var/cache \
-                    $BORG_REPO::{hostname}-{now} \
-                    /etc \
-                    /home \
-                    /root \
-                    /var
-
-        sync
-        echo "Backup finished at `date`"
-
-        echo "Backup prune started at `date`"
-        borg prune --prefix '{hostname}-' \
-                   --keep-within  ${keepWithin} \
-                   --keep-weekly  ${keepWeekly} \
-                   --keep-monthly ${keepMonthly} \
-                   --keep-yearly  ${keepYearly}
-        sync
-        echo "Backup prune finished at `date`"
-
-        systemctl stop ${systemdMount}
-      '';
-    };
-
-    timers.backup = {
-      description = "Backup Schedule";
-
-      timerConfig = {
-        OnCalendar = schedule;
-        Persistent = "true";
-      };
-
-      wantedBy = [ "timers.target" ];
-    };
-  };
-}