Commit 7438f4e0 authored by Robert Hensing's avatar Robert Hensing
Browse files

nixos/btrbk: Optimize sort 

This avoids computing the prio more than necessary.
The test evaluates to the same derivation hash.
parent 01699323

nixos/modules/services/backup/btrbk.nix

+2 −2
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ let 
    mkIf

    mkOption

    optionalString

    sort

    sortOn

    types

    ;
@@ -37,7 +37,7 @@ let 
  genConfig = set:

    let

      pairs = mapAttrsToList (name: value: { inherit name value; }) set;

      sortedPairs = sort (a: b: prioOf a < prioOf b) pairs;

      sortedPairs = sortOn prioOf pairs;

    in

      concatMap genPair sortedPairs;

  genSection = sec: secName: value: