8 files changed, 9 insertions, 10 deletions
diff --git a/pkgs/misc/cups/drivers/brlaser/default.nix b/pkgs/misc/cups/drivers/brlaser/default.nix
index 0f5ee05349de..1786a4996a30 100644
--- a/pkgs/misc/cups/drivers/brlaser/default.nix
+++ b/pkgs/misc/cups/drivers/brlaser/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, zlib, cups, ghostscript }:
+{ stdenv, fetchFromGitHub, cmake, zlib, cups }:
 
 stdenv.mkDerivation rec {
 
diff --git a/pkgs/misc/cups/drivers/canon/default.nix b/pkgs/misc/cups/drivers/canon/default.nix
index 1c0b8e13ab0b..9c5ef1d02836 100644
--- a/pkgs/misc/cups/drivers/canon/default.nix
+++ b/pkgs/misc/cups/drivers/canon/default.nix
@@ -4,7 +4,6 @@ let
 
   i686_NIX_GCC = pkgsi686Linux.callPackage ({gcc}: gcc) {};
   i686_libxml2 = pkgsi686Linux.callPackage ({libxml2}: libxml2) {};
-  i686_glibc = pkgsi686Linux.callPackage ({glibc}: glibc) {};
 
   src_canon = fetchurl {
     url = "https://files.canon-europe.com/files/soft45378/software/o147jen_linuxufrII_0290.zip";
diff --git a/pkgs/misc/cups/drivers/hl1110/default.nix b/pkgs/misc/cups/drivers/hl1110/default.nix
index 6f27985bdbfc..701d4b6a1002 100644
--- a/pkgs/misc/cups/drivers/hl1110/default.nix
+++ b/pkgs/misc/cups/drivers/hl1110/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, cups, dpkg, gnused, makeWrapper, ghostscript, file, a2ps, coreutils, gawk, patchelf}:
+{stdenv, fetchurl, cups, dpkg, gnused, makeWrapper, ghostscript, file, a2ps, coreutils, gawk}:
 
 let
   version = "3.0.1-1";
diff --git a/pkgs/misc/cups/drivers/mfcj470dwlpr/default.nix b/pkgs/misc/cups/drivers/mfcj470dwlpr/default.nix
index c5b63b07318d..f69c972c9996 100644
--- a/pkgs/misc/cups/drivers/mfcj470dwlpr/default.nix
+++ b/pkgs/misc/cups/drivers/mfcj470dwlpr/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cups, dpkg, ghostscript, patchelf, a2ps, coreutils, gnused, gawk, file, makeWrapper }:
+{ stdenv, fetchurl, cups, dpkg, ghostscript, a2ps, coreutils, gnused, gawk, file, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "mfcj470dw-cupswrapper-${version}";
diff --git a/pkgs/misc/cups/drivers/mfcj6510dwlpr/default.nix b/pkgs/misc/cups/drivers/mfcj6510dwlpr/default.nix
index 40e65136f1b0..ff71df5dc1ba 100644
--- a/pkgs/misc/cups/drivers/mfcj6510dwlpr/default.nix
+++ b/pkgs/misc/cups/drivers/mfcj6510dwlpr/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgsi686Linux, dpkg, makeWrapper, coreutils, gnused, gawk, file, cups, patchelf, utillinux, xxd
+{ stdenv, fetchurl, pkgsi686Linux, dpkg, makeWrapper, coreutils, gnused, gawk, file, cups, utillinux, xxd
 , ghostscript, a2ps }:
 
 # Why:
diff --git a/pkgs/misc/cups/drivers/samsung/default.nix b/pkgs/misc/cups/drivers/samsung/default.nix
index e8da0541f6c5..48636e1f76aa 100644
--- a/pkgs/misc/cups/drivers/samsung/default.nix
+++ b/pkgs/misc/cups/drivers/samsung/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, glibc, cups, libusb, libxml2, ghostscript }:
+{ stdenv, fetchurl, cups, libusb, libxml2 }:
 
 let
 
diff --git a/pkgs/misc/cups/drivers/splix/default.nix b/pkgs/misc/cups/drivers/splix/default.nix
index 2cdaca8d7832..bde918a7c484 100644
--- a/pkgs/misc/cups/drivers/splix/default.nix
+++ b/pkgs/misc/cups/drivers/splix/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchsvn, fetchurl, cups, zlib }:
+{ stdenv, fetchsvn, cups, zlib }:
 let rev = "315"; in
 stdenv.mkDerivation rec {
   name = "splix-svn-${rev}";
diff --git a/pkgs/misc/cups/filters.nix b/pkgs/misc/cups/filters.nix
index d15680b63639..870d9f5c1607 100644
--- a/pkgs/misc/cups/filters.nix
+++ b/pkgs/misc/cups/filters.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, cups, poppler, poppler_utils, fontconfig
-, libjpeg, libpng, perl, ijs, qpdf, dbus, substituteAll, bash, avahi
+, libjpeg, libpng, perl, ijs, qpdf, dbus, avahi
 , makeWrapper, coreutils, gnused, bc, gawk, gnugrep, which, ghostscript
 , mupdf
 }:
@@ -9,11 +9,11 @@ let
 
 in stdenv.mkDerivation rec {
   name = "cups-filters-${version}";
-  version = "1.20.3";
+  version = "1.20.4";
 
   src = fetchurl {
     url = "https://openprinting.org/download/cups-filters/${name}.tar.xz";
-    sha256 = "1g18qkvl9zdxickiblgs2vvkip4b6p2jalw4d30zzz3hh8f1g6iv";
+    sha256 = "0sjkmclcb1r77015wllsyz26272br3s17v6b1q2xwb2nm2gnwx9k";
   };
 
   nativeBuildInputs = [ pkgconfig makeWrapper ];