diff --git a/pkgs/applications/radio/ubertooth/default.nix b/pkgs/applications/radio/ubertooth/default.nix
index fc9361971e72..47ebb9a50c1d 100644
--- a/pkgs/applications/radio/ubertooth/default.nix
+++ b/pkgs/applications/radio/ubertooth/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     "-DUDEV_RULES_GROUP=${udevGroup}"
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Open source wireless development platform suitable for Bluetooth experimentation";
     homepage = "https://github.com/greatscottgadgets/ubertooth";
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/libbtbb/default.nix b/pkgs/development/libraries/libbtbb/default.nix
index 72d842a55b5d..15047f6e8f2f 100644
--- a/pkgs/development/libraries/libbtbb/default.nix
+++ b/pkgs/development/libraries/libbtbb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake }:
+{ stdenv, lib, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "libbtbb";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Bluetooth baseband decoding library";
     homepage = "https://github.com/greatscottgadgets/libbtbb";
     license = licenses.gpl2;