From a3293277d94abb3ff0487f5c1d092804a9f35263 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Wed, 14 Jul 2021 21:48:50 +0200
Subject: [PATCH] flake: flatten and filter packages w/ flake-utils

Instead of my home-grown solution, use one that has been upstreamed.
---
 flake.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 2b0052a..252e7bd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -130,9 +130,10 @@
 
         packages =
           let
+            inherit (futils.lib) filterPackages flattenTree;
             packages = import ./pkgs { inherit pkgs; };
-            isSystem = pkg: builtins.elem system pkg.meta.platforms;
-            finalPackages = lib.flip lib.filterAttrs packages (_: isSystem);
+            flattenedPackages = flattenTree packages;
+            finalPackages = filterPackages system flattenedPackages;
           in
           finalPackages;
       }) // {