commit 9da6c7332ecc9ee5950072f853e8f1d3e9f97614 · pyrox.dev/nixpkgs

+19 -32
nixos/modules/services/misc/bees.nix
···

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             '';

     

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           };

     

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         };

     

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       -
         config = {

     

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       +
         config = lib.mkIf (cfg.filesystems != { }) {

     

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           systemd.packages = [ pkgs.bees ];

     

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           systemd.services = lib.mapAttrs' (

     

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             name: fs:

     

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             lib.nameValuePair "beesd@${name}" {

     

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       -
               description = "Block-level BTRFS deduplication for %i";

     

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               after = [ "sysinit.target" ];

     

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       -
       

     

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               serviceConfig =

     

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                 let

     

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                   configOpts = [

     

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                     fs.spec

     

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                     "verbosity=${toString fs.verbosity}"

     

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                     "idxSizeMB=${toString fs.hashTableSizeMB}"

     

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                     "workDir=${fs.workDir}"

     

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               overrideStrategy = "asDropin";

     

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               serviceConfig = {

     

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                 ExecStart =

     

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                   let

     

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                     configOpts = [

     

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                       fs.spec

     

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                       "verbosity=${toString fs.verbosity}"

     

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                       "idxSizeMB=${toString fs.hashTableSizeMB}"

     

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                       "workDir=${fs.workDir}"

     

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                     ];

     

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                     configOptsStr = lib.escapeShellArgs configOpts;

     

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                   in

     

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                   [

     

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                     ""

     

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                     "${pkgs.bees}/bin/bees-service-wrapper run ${configOptsStr} -- --no-timestamps ${lib.escapeShellArgs fs.extraOptions}"

     

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                   ];

     

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                   configOptsStr = lib.escapeShellArgs configOpts;

     

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                 in

     

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                 {

     

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                   # Values from https://github.com/Zygo/bees/blob/v0.6.5/scripts/beesd@.service.in

     

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                   ExecStart = "${pkgs.bees}/bin/bees-service-wrapper run ${configOptsStr} -- --no-timestamps ${lib.escapeShellArgs fs.extraOptions}";

     

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                   ExecStopPost = "${pkgs.bees}/bin/bees-service-wrapper cleanup ${configOptsStr}";

     

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                   CPUAccounting = true;

     

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                   CPUSchedulingPolicy = "batch";

     

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                   CPUWeight = 12;

     

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                   IOSchedulingClass = "idle";

     

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                   IOSchedulingPriority = 7;

     

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                   IOWeight = 10;

     

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                   KillMode = "control-group";

     

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                   KillSignal = "SIGTERM";

     

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                   MemoryAccounting = true;

     

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                   Nice = 19;

     

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                   Restart = "on-abnormal";

     

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                   StartupCPUWeight = 25;

     

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                   StartupIOWeight = 25;

     

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                   SyslogIdentifier = "beesd"; # would otherwise be "bees-service-wrapper"

     

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                 };

     

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                 SyslogIdentifier = "beesd"; # would otherwise be "bees-service-wrapper"

     

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               };

     

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               unitConfig.RequiresMountsFor = lib.mkIf (lib.hasPrefix "/" fs.spec) fs.spec;

     

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               wantedBy = [ "multi-user.target" ];

     

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             }