nur-packages/callUnitRoot.nix

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2023-03-06 09:40:35 +11:00
{ pkgs, lib ? pkgs.lib, unitDir ? "unit", packageFun ? "package.nix", root ? "${./pkgs}/${unitDir}" }:
let
shards = lib.attrNames (builtins.readDir root);
namesForShard = shard: lib.mapAttrs'
(name: _: { inherit name; value = "${root}/${shard}/${name}"; })
(builtins.readDir "${root}/${shard}");
namesToPath = lib.foldl' lib.recursiveUpdate { } (map namesForShard shards);
units = lib.mapAttrs (_: path: pkgs.callPackage "${path}/${packageFun}" { }) namesToPath;
in
units