5 files changed, 11 insertions, 11 deletions
diff --git a/pkgs/servers/mail/dovecot/default.nix b/pkgs/servers/mail/dovecot/default.nix
index 046176fea2e..2c44094d0f7 100644
--- a/pkgs/servers/mail/dovecot/default.nix
+++ b/pkgs/servers/mail/dovecot/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, perl, pkgconfig, systemd, openssl
+{ stdenv, lib, fetchurl, perl, pkg-config, systemd, openssl
 , bzip2, zlib, lz4, inotify-tools, pam, libcap
 , clucene_core_2, icu, openldap, libsodium, libstemmer, cyrus_sasl
 , nixosTests
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   pname = "dovecot";
   version = "2.3.13";
 
-  nativeBuildInputs = [ perl pkgconfig ];
+  nativeBuildInputs = [ perl pkg-config ];
   buildInputs =
     [ openssl bzip2 zlib lz4 clucene_core_2 icu openldap libsodium libstemmer cyrus_sasl.dev ]
     ++ lib.optionals (stdenv.isLinux) [ systemd pam libcap inotify-tools ]
diff --git a/pkgs/servers/mail/exim/default.nix b/pkgs/servers/mail/exim/default.nix
index de3daf8e4c0..9d69b0d73c2 100644
--- a/pkgs/servers/mail/exim/default.nix
+++ b/pkgs/servers/mail/exim/default.nix
@@ -1,4 +1,4 @@
-{ coreutils, db, fetchurl, openssl, pcre, perl, pkgconfig, lib, stdenv
+{ coreutils, db, fetchurl, openssl, pcre, perl, pkg-config, lib, stdenv
 , enableLDAP ? false, openldap
 , enableMySQL ? false, libmysqlclient, zlib
 , enableAuthDovecot ? false, dovecot
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     sha256 = "1nsb2i5mqxfz1sl1bmbxmpb2qiaf3wffhfiw4j9vfpagy3xfhzpp";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [ coreutils db openssl perl pcre ]
     ++ lib.optional enableLDAP openldap
     ++ lib.optionals enableMySQL [ libmysqlclient zlib ]
diff --git a/pkgs/servers/mail/opensmtpd/extras.nix b/pkgs/servers/mail/opensmtpd/extras.nix
index 39a3a645ce6..65ff08b4539 100644
--- a/pkgs/servers/mail/opensmtpd/extras.nix
+++ b/pkgs/servers/mail/opensmtpd/extras.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, openssl, libevent, libasr,
-  python2, pkgconfig, lua5, perl, libmysqlclient, postgresql, sqlite, hiredis,
+  python2, pkg-config, lua5, perl, libmysqlclient, postgresql, sqlite, hiredis,
   enablePython ? true,
   enableLua ? true,
   enablePerl ? true,
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     sha256 = "1b1mx71bvmv92lbm08wr2p60g3qhikvv3n15zsr6dcwbk9aqahzq";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [ openssl libevent
     libasr python2 lua5 perl libmysqlclient postgresql sqlite hiredis ];
 
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
     "--with-scheduler-python"
 
   ] ++ lib.optionals enableLua [
-    "--with-lua=${pkgconfig}"
+    "--with-lua=${pkg-config}"
     "--with-filter-lua"
 
   ] ++ lib.optionals enablePerl [
diff --git a/pkgs/servers/mail/postfix/pfixtools.nix b/pkgs/servers/mail/postfix/pfixtools.nix
index d1bee8cc049..df04ade5b45 100644
--- a/pkgs/servers/mail/postfix/pfixtools.nix
+++ b/pkgs/servers/mail/postfix/pfixtools.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, git, gperf, pcre, unbound, libev, tokyocabinet, pkgconfig, bash, libsrs2 }:
+{ stdenv, lib, fetchFromGitHub, git, gperf, pcre, unbound, libev, tokyocabinet, pkg-config, bash, libsrs2 }:
 
 let
   version = "0.9";
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
 
   patches = [ ./0001-Fix-build-with-unbound-1.6.1.patch ];
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [git gperf pcre unbound libev tokyocabinet bash libsrs2];
 
   postUnpack = ''
diff --git a/pkgs/servers/mail/rspamd/default.nix b/pkgs/servers/mail/rspamd/default.nix
index ba69e99cc8b..0740613bad7 100644
--- a/pkgs/servers/mail/rspamd/default.nix
+++ b/pkgs/servers/mail/rspamd/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchFromGitHub, cmake, perl
-, glib, luajit, openssl, pcre, pkgconfig, sqlite, ragel, icu
+, glib, luajit, openssl, pcre, pkg-config, sqlite, ragel, icu
 , hyperscan, jemalloc, blas, lapack, lua, libsodium
 , withBlas ? true
 , withHyperscan ? stdenv.isx86_64
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     sha256 = "0vwa7k2s2bkfb8w78z5izkd6ywjbzqysb0grls898y549hm8ii70";
   };
 
-  nativeBuildInputs = [ cmake pkgconfig perl ];
+  nativeBuildInputs = [ cmake pkg-config perl ];
   buildInputs = [ glib openssl pcre sqlite ragel icu jemalloc libsodium ]
     ++ lib.optional withHyperscan hyperscan
     ++ lib.optionals withBlas [ blas lapack ]