treewide: pkgs.pkgconfig -> pkgs.pkg-config, move pkgconfig to alias.nix

continuation of #109595

pkgconfig was aliased in 2018, however, it remained in
all-packages.nix due to its wide usage. This cleans
up the remaining references to pkgs.pkgsconfig and
moves the entry to aliases.nix.

python3Packages.pkgconfig remained unchanged because
it's the canonical name of the upstream package
on pypi.

1 files changed, 2 insertions, 2 deletions

diff --git a/pkgs/development/libraries/subunit/default.nix b/pkgs/development/libraries/subunit/default.nix
index bf3b6a9ffd1..d7dcdd50066 100644
--- a/pkgs/development/libraries/subunit/default.nix
+++ b/pkgs/development/libraries/subunit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, check, cppunit, perl, pythonPackages }:
+{ stdenv, fetchurl, pkg-config, check, cppunit, perl, pythonPackages }:
 
 # NOTE: for subunit python library see pkgs/top-level/python-packages.nix
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "1h7i5ifcx20qkya24j11nbwa829klw7dvnlljdgivgvcx6b20y80";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [ check cppunit perl pythonPackages.wrapPython ];
 
   propagatedBuildInputs = with pythonPackages; [ testtools testscenarios ];