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restic: Refactor

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SebastianStork 2026-02-02 21:31:39 +01:00
parent e20ad1398b
commit a322ebb623
Signed by: SebastianStork
SSH key fingerprint: SHA256:tRrGdjYOwgHxpSc/wTOZQZEjxcb15P0tyXRsbAfd+2Q
3 changed files with 94 additions and 86 deletions
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32
modules/system/services/restic/restore.nix
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@ -7,7 +7,8 @@
let
backupsWithRestoreCommand =
config.custom.services.restic.backups
|> lib.filterAttrs (_: backup: backup.enable && backup.restoreCommand.enable);
|> lib.attrValues
|> lib.filter (backup: backup.enable && backup.restoreCommand.enable);
in
{
options.custom.services.restic.backups = lib.mkOption {
@ -33,23 +34,22 @@ in
config = {
environment.systemPackages =
backupsWithRestoreCommand
|> lib.mapAttrsToList (
name: backup:
|> lib.map (
backup:
let
inherit (backup) name conflictingService;
inherit (backup.restoreCommand) preRestore postRestore;
hasConflictingService = conflictingService != null;
in
pkgs.writeShellApplication {
name = "restic-restore-${name}";
text =
let
inherit (backup) conflictingService;
inherit (backup.restoreCommand) preRestore postRestore;
hasConflictingService = conflictingService != null;
in
''
${lib.optionalString hasConflictingService "systemctl stop ${conflictingService}"}
${preRestore}
restic-${name} restore latest --target /
${postRestore}
${lib.optionalString hasConflictingService "systemctl start ${conflictingService}"}
'';
text = ''
${lib.optionalString hasConflictingService "systemctl stop ${conflictingService}"}
${preRestore}
restic-${name} restore latest --target /
${postRestore}
${lib.optionalString hasConflictingService "systemctl start ${conflictingService}"}
'';
}
);
};