default: add unit packages (#26)

2023-03-06 01:40:35 +03:00
parent fc1f1b328b
commit 162045b8d7
3 changed files with 13 additions and 15 deletions
--- a/callUnitRoot.nix
+++ b/callUnitRoot.nix
@ -0,0 +1,10 @@
+{ 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