Package Samsung unified printer driver. i686 only but apparently can be improved to support x86_64. Based on patch by James Cook <james.cook[NOSPAM]@utoronto.ca>

pkgs/misc/cups/drivers/samsung/builder.sh

@@ -0,0 +1,35 @@
+source $stdenv/setup
+
+arch=$(uname -m)
+# replace i[3456]86 with i386
+echo arch | egrep -q '^i[3456]86$' && arch=i386
+arch=i386
+unpackPhase
+patchPhase
+
+set -v
+
+echo $arch
+cd cdroot/Linux
+mkdir -p $out/opt
+cp -r $arch/at_root/* $out
+cp -r $arch/at_opt/* $out/opt
+#cp -r noarch/at_root/* $out
+cp -r noarch/at_opt/* $out/opt
+
+cd $out
+#test -d usr/lib64 && ln -s usr/lib64 lib || 
+ln -s usr/lib lib
+mkdir -p share/cups
+cd share/cups
+ln -s ../../opt/share/* .
+ln -s ppd model
+
+cd $out/lib/cups/filter
+for i in $(ls); do
+    echo patching $i...
+    patchelf --set-interpreter $(cat $NIX_GCC/nix-support/dynamic-linker) $i || echo "(couldn't set interpreter)"
+    patchelf --set-rpath $cups/lib:$gcc/lib:$glibc/lib $i  # This might not be necessary.
+done
+
+ln -s $ghostscript/bin/gs $out/lib/cups/filter

pkgs/misc/cups/drivers/samsung/default.nix

@@ -0,0 +1,35 @@
+# Tested on linux-x86_64.  Might work on linux-i386.  Probably won't work on anything else.
+
+# To use this driver in NixOS, add it to printing.drivers in configuration.nix.
+# configuration.nix might look like this when you're done:
+# { pkgs, ... }: {
+#   printing = {
+#     enable = true;
+#     drivers = [ pkgs.samsungUnifiedLinuxDriver ];
+#   };
+#   (more stuff)
+# }
+# (This advice was tested on 2010 August 2.)
+
+{stdenv, fetchurl, cups, gcc, ghostscript, glibc, patchelf}:
+
+stdenv.mkDerivation rec {
+  name = "samsung-UnifiedLinuxDriver-0.92";
+
+  src = fetchurl {
+    url = "http://downloadcenter.samsung.com/content/DR/200911/20091103171827750/UnifiedLinuxDriver_0.92.tar.gz";
+    sha256 = "0p2am0p8xvm339mad07c4j77gz31m63z76sy6d9hgwmxy2prbqfq";
+  };
+
+  buildInputs = [ cups gcc ghostscript glibc patchelf ];
+
+  inherit cups gcc ghostscript glibc;
+
+  builder = ./builder.sh;
+
+  meta = {
+    description = "Samsung's Linux drivers; includes binaries without source code";
+    homepage = "http://www.samsung.com/";
+    license = "samsung";  # Binary-only
+  };
+}

pkgs/top-level/all-packages.nix

@@ -8893,6 +8893,15 @@ let
 
   xlockmore = callPackage ../misc/screensavers/xlockmore { };
 
+  samsungUnifiedLinuxDriver = import ../misc/cups/drivers/samsung {
+    inherit fetchurl stdenv;
+    inherit cups ghostscript glibc patchelf;
+    gcc = import ../development/compilers/gcc/4.4 {
+      inherit stdenv fetchurl texinfo gmp mpfr noSysDirs gettext which;
+      profiledCompiler = true;
+    };
+  };
+
   saneBackends = callPackage ../applications/graphics/sane/backends.nix {
     gt68xxFirmware = config.sane.gt68xxFirmware or null;
     hotplugSupport = config.sane.hotplugSupport or true;