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tarsnap module: inline optionalNullStr

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This commit is contained in:
Joachim Fasting 2015-04-04 11:33:05 +02:00
parent 8028357084
commit 7cb7c57132
1 changed files with 1 additions and 3 deletions
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4
nixos/modules/services/backup/tarsnap.nix
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@ -5,15 +5,13 @@ with lib;
let
cfg = config.services.tarsnap;
optionalNullStr = e: v: if e == null then "" else v;
configFile = cfg: ''
cachedir ${config.services.tarsnap.cachedir}
keyfile ${config.services.tarsnap.keyfile}
${optionalString cfg.nodump "nodump"}
${optionalString cfg.printStats "print-stats"}
${optionalString cfg.printStats "humanize-numbers"}
${optionalNullStr cfg.checkpointBytes "checkpoint-bytes "+cfg.checkpointBytes}
${optionalString (cfg.checkpointBytes != null) ("checkpoint-bytes "+cfg.checkpointBytes)}
${optionalString cfg.aggressiveNetworking "aggressive-networking"}
${concatStringsSep "\n" (map (v: "exclude "+v) cfg.excludes)}
${concatStringsSep "\n" (map (v: "include "+v) cfg.includes)}