From 5bb153d7b0b2e79545bac899a9b6528c021e45b7 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Sat, 28 May 2022 18:32:25 -0500
Subject: [PATCH] lib.build: generate hydra-build-products

---
 builder.nix | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/builder.nix b/builder.nix
index a72df26..529ff65 100644
--- a/builder.nix
+++ b/builder.nix
@@ -92,7 +92,18 @@ stdenv.mkDerivation {
   '';
 
   installPhase = ''
-    cp -ar bin/targets/${target}/${variant} $out
+    mkdir -p $out/nix-support
+    pushd bin/targets/${target}/${variant}
+    for src in *; do
+      dst="$out/$src"
+      cp -ar "$src" "$dst"
+      if [ -f "$dst" ]; then
+        filename=$(basename "$dst")
+        echo "file ''${filename##*.} $dst" >> $out/nix-support/hydra-build-products
+      fi
+    done
+    popd
   '';
+
   dontFixup = true;
 }