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-rw-r--r--nixpkgs/pkgs/development/libraries/nanopb/default.nix3
1 files changed, 2 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/libraries/nanopb/default.nix b/nixpkgs/pkgs/development/libraries/nanopb/default.nix
index ca078a3f9d2a..c70298c4ff82 100644
--- a/nixpkgs/pkgs/development/libraries/nanopb/default.nix
+++ b/nixpkgs/pkgs/development/libraries/nanopb/default.nix
@@ -5,6 +5,7 @@
 , protobuf
 , python3
 , stdenv
+, buildPackages
 }:
 
 stdenv.mkDerivation rec {
@@ -25,7 +26,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = [
     "-DBUILD_SHARED_LIBS=ON" # generate $out/lib/libprotobuf-nanopb.so{.0,}
     "-DBUILD_STATIC_LIBS=ON" # generate $out/lib/libprotobuf-nanopb.a
-    "-Dnanopb_PROTOC_PATH=${protobuf}/bin/protoc"
+    "-Dnanopb_PROTOC_PATH=${buildPackages.protobuf}/bin/protoc"
   ];
 
   postInstall = ''