From 3e8d068494a9140f0e32bc967d113011041a8825 Mon Sep 17 00:00:00 2001
From: "Thomas G. Lopes" <thomasgl@pm.me>
Date: Wed, 25 Mar 2026 14:09:15 +0000
Subject: [PATCH] fix nix package install phase for gsf binaries

---
 nix/package.nix | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/nix/package.nix b/nix/package.nix
index e1b7fa9..5c2ee52 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -20,8 +20,19 @@ pkgs.rustPlatform.buildRustPackage rec {
   installPhase = ''
     runHook preInstall
     mkdir -p $out/bin
-    cp target/release/gsf $out/bin/
-    cp target/release/gsfd $out/bin/
+
+    gsf_bin="$(find target -type f -path '*/release/gsf' | head -n1)"
+    gsfd_bin="$(find target -type f -path '*/release/gsfd' | head -n1)"
+
+    if [ -z "$gsf_bin" ] || [ -z "$gsfd_bin" ]; then
+      echo "failed to locate built binaries under target/*/release" >&2
+      find target -maxdepth 4 -type f | sed -n '1,200p' >&2
+      exit 1
+    fi
+
+    install -m755 "$gsf_bin" $out/bin/gsf
+    install -m755 "$gsfd_bin" $out/bin/gsfd
+
     runHook postInstall
   '';