2 files changed, 7 insertions, 7 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libsigcxx/1.2.nix b/nixpkgs/pkgs/development/libraries/libsigcxx/1.2.nix
index 0fc19d207596..a417e0bcc1d7 100644
--- a/nixpkgs/pkgs/development/libraries/libsigcxx/1.2.nix
+++ b/nixpkgs/pkgs/development/libraries/libsigcxx/1.2.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, pkgconfig, m4}:
+{lib, stdenv, fetchurl, pkg-config, m4}:
 
 stdenv.mkDerivation rec {
   name = "libsigc++-1.2.7";
@@ -8,10 +8,10 @@ stdenv.mkDerivation rec {
     sha256 = "099224v5y0y1ggqrfc8vga8afr3nb93iicn7cj8xxgsrwa83s5nr";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [ m4];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://libsigcplusplus.github.io/libsigcplusplus/";
     description = "A typesafe callback system for standard C++";
     branch = "1.2";
diff --git a/nixpkgs/pkgs/development/libraries/libsigcxx/default.nix b/nixpkgs/pkgs/development/libraries/libsigcxx/default.nix
index 8f883626d823..eac383fae0d9 100644
--- a/nixpkgs/pkgs/development/libraries/libsigcxx/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libsigcxx/default.nix
@@ -1,15 +1,15 @@
-{ stdenv, fetchurl, pkgconfig, gnum4, gnome3 }:
+{ lib, stdenv, fetchurl, pkg-config, gnum4, gnome3 }:
 
 stdenv.mkDerivation rec {
   pname = "libsigc++";
   version = "2.10.1";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "00v08km4wwzbh6vjxb21388wb9dm6g2xh14rgwabnv4c2wk5z8n9";
   };
 
-  nativeBuildInputs = [ pkgconfig gnum4 ];
+  nativeBuildInputs = [ pkg-config gnum4 ];
 
   doCheck = true;
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     };
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://libsigcplusplus.github.io/libsigcplusplus/";
     description = "A typesafe callback system for standard C++";
     license = licenses.lgpl21;