diff --git a/nixos/modules/security/apparmor-suid.nix b/nixos/modules/security/apparmor-suid.nix
index b89b379ae666..3da6a81158d0 100644
--- a/nixos/modules/security/apparmor-suid.nix
+++ b/nixos/modules/security/apparmor-suid.nix
@@ -28,7 +28,7 @@ with lib;
         capability setuid,
         network inet raw,
 
-        ${pkgs.glibc}/lib/*.so mr,
+        ${pkgs.glibc.out}/lib/*.so mr,
         ${pkgs.libcap}/lib/libcap.so* mr,
         ${pkgs.attr}/lib/libattr.so* mr,
 
diff --git a/nixos/modules/services/networking/dnscrypt-proxy.nix b/nixos/modules/services/networking/dnscrypt-proxy.nix
index 5cc33f35adb2..1200ea291aaf 100644
--- a/nixos/modules/services/networking/dnscrypt-proxy.nix
+++ b/nixos/modules/services/networking/dnscrypt-proxy.nix
@@ -104,7 +104,7 @@ in
           /dev/null rw,
           /dev/urandom r,
 
-          ${pkgs.glibc}/lib/*.so mr,
+          ${pkgs.glibc.out}/lib/*.so mr,
           ${pkgs.tzdata}/share/zoneinfo/** r,
 
           ${dnscrypt-proxy}/share/dnscrypt-proxy/** r,
diff --git a/nixos/modules/services/system/nscd.nix b/nixos/modules/services/system/nscd.nix
index caedc2e42173..59ba12bcc175 100644
--- a/nixos/modules/services/system/nscd.nix
+++ b/nixos/modules/services/system/nscd.nix
@@ -61,14 +61,14 @@ in
         restartTriggers = [ config.environment.etc.hosts.source config.environment.etc."nsswitch.conf".source ];
 
         serviceConfig =
-          { ExecStart = "@${pkgs.glibc}/sbin/nscd nscd -f ${cfgFile}";
+          { ExecStart = "@${pkgs.glibc.bin}/sbin/nscd nscd -f ${cfgFile}";
             Type = "forking";
             PIDFile = "/run/nscd/nscd.pid";
             Restart = "always";
             ExecReload =
-              [ "${pkgs.glibc}/sbin/nscd --invalidate passwd"
-                "${pkgs.glibc}/sbin/nscd --invalidate group"
-                "${pkgs.glibc}/sbin/nscd --invalidate hosts"
+              [ "${pkgs.glibc.bin}/sbin/nscd --invalidate passwd"
+                "${pkgs.glibc.bin}/sbin/nscd --invalidate group"
+                "${pkgs.glibc.bin}/sbin/nscd --invalidate hosts"
               ];
           };
 
@@ -76,7 +76,7 @@ in
         # its pid. So wait until it's ready.
         postStart =
           ''
-            while ! ${pkgs.glibc}/sbin/nscd -g -f ${cfgFile} > /dev/null; do
+            while ! ${pkgs.glibc.bin}/sbin/nscd -g -f ${cfgFile} > /dev/null; do
               sleep 0.2
             done
           '';
diff --git a/nixos/modules/services/torrent/transmission.nix b/nixos/modules/services/torrent/transmission.nix
index 135113b3ceb1..3e1e0bcc1df2 100644
--- a/nixos/modules/services/torrent/transmission.nix
+++ b/nixos/modules/services/torrent/transmission.nix
@@ -113,7 +113,7 @@ in
           #include <abstractions/base>
           #include <abstractions/nameservice>
 
-          ${pkgs.glibc}/lib/*.so               mr,
+          ${pkgs.glibc.out}/lib/*.so               mr,
           ${pkgs.libevent}/lib/libevent*.so*   mr,
           ${pkgs.curl}/lib/libcurl*.so*        mr,
           ${pkgs.openssl}/lib/libssl*.so*      mr,
diff --git a/nixos/modules/services/x11/display-managers/lightdm.nix b/nixos/modules/services/x11/display-managers/lightdm.nix
index 4aeaed8cd324..8c6c678ed19a 100644
--- a/nixos/modules/services/x11/display-managers/lightdm.nix
+++ b/nixos/modules/services/x11/display-managers/lightdm.nix
@@ -32,7 +32,7 @@ let
       # This wrapper ensures that we actually get themes
       makeWrapper ${pkgs.lightdm_gtk_greeter}/sbin/lightdm-gtk-greeter \
         $out/greeter \
-        --prefix PATH : "${pkgs.glibc}/bin" \
+        --prefix PATH : "${pkgs.glibc.bin}/bin" \
         --set GDK_PIXBUF_MODULE_FILE "$(find ${theme} -name loaders.cache)" \
         --set GTK_PATH "${theme}:${pkgs.gtk3}" \
         --set GTK_EXE_PREFIX "${theme}" \
diff --git a/pkgs/applications/audio/ardour/default.nix b/pkgs/applications/audio/ardour/default.nix
index 3142b2c52fcd..b7a6cdc7fde8 100644
--- a/pkgs/applications/audio/ardour/default.nix
+++ b/pkgs/applications/audio/ardour/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
   patchPhase = ''
     printf '#include "libs/ardour/ardour/revision.h"\nnamespace ARDOUR { const char* revision = \"${revision}\"; }\n' > libs/ardour/revision.cc
-    sed 's|/usr/include/libintl.h|${glibc}/include/libintl.h|' -i wscript
+    sed 's|/usr/include/libintl.h|${glibc.dev}/include/libintl.h|' -i wscript
     sed -e 's|^#!/usr/bin/perl.*$|#!${perl}/bin/perl|g' -i tools/fmt-bindings
     sed -e 's|^#!/usr/bin/env.*$|#!${perl}/bin/perl|g' -i tools/*.pl
   '';
diff --git a/pkgs/applications/audio/google-musicmanager/default.nix b/pkgs/applications/audio/google-musicmanager/default.nix
index e7c513febf5b..03218ad987bf 100644
--- a/pkgs/applications/audio/google-musicmanager/default.nix
+++ b/pkgs/applications/audio/google-musicmanager/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   buildPhase = ''
     patchelf \
       --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
-      --set-rpath "$out/opt/google/musicmanager:${readline}/lib:${ncurses}/lib:${stdenv.cc.libc}/lib:${qt48}/lib:${stdenv.cc.cc}/lib:${libidn}/lib:${expat}/lib:${flac}/lib:${libvorbis}/lib" opt/google/musicmanager/MusicManager
+      --set-rpath "$out/opt/google/musicmanager:${readline}/lib:${ncurses}/lib:${stdenv.cc.libc.out}/lib:${qt48}/lib:${stdenv.cc.cc}/lib:${libidn}/lib:${expat}/lib:${flac}/lib:${libvorbis}/lib" opt/google/musicmanager/MusicManager
   '';
 
   dontPatchELF = true;
diff --git a/pkgs/applications/audio/yoshimi/default.nix b/pkgs/applications/audio/yoshimi/default.nix
index 5164c80695b5..99621c90bccf 100644
--- a/pkgs/applications/audio/yoshimi/default.nix
+++ b/pkgs/applications/audio/yoshimi/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation  rec {
 
   preConfigure = "cd src";
 
-  cmakeFlags = [ "-DFLTK_MATH_LIBRARY=${stdenv.glibc}/lib/libm.so" ];
+  cmakeFlags = [ "-DFLTK_MATH_LIBRARY=${stdenv.glibc.out}/lib/libm.so" ];
 
   meta = with stdenv.lib; {
     description = "high quality software synthesizer based on ZynAddSubFX";
diff --git a/pkgs/applications/editors/codeblocks/default.nix b/pkgs/applications/editors/codeblocks/default.nix
index 750234b6399f..f209a5223c82 100644
--- a/pkgs/applications/editors/codeblocks/default.nix
+++ b/pkgs/applications/editors/codeblocks/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
   patches = [ ./writable-projects.patch ];
   preConfigure = "substituteInPlace ./configure --replace /usr/bin/file ${file}/bin/file";
-  postConfigure = optionalString stdenv.isLinux "substituteInPlace libtool --replace ldconfig ${stdenv.cc.libc}/sbin/ldconfig";
+  postConfigure = optionalString stdenv.isLinux "substituteInPlace libtool --replace ldconfig ${stdenv.cc.libc.bin}/bin/ldconfig";
   configureFlags = [ "--enable-pch=no" ]
     ++ optional contribPlugins "--with-contrib-plugins";
 
diff --git a/pkgs/applications/editors/eclipse/default.nix b/pkgs/applications/editors/eclipse/default.nix
index 8964d6c64800..89ea3a1e5f96 100644
--- a/pkgs/applications/editors/eclipse/default.nix
+++ b/pkgs/applications/editors/eclipse/default.nix
@@ -32,7 +32,7 @@ let
         tar xfvz $src -C $out
 
         # Patch binaries.
-        interpreter=$(echo ${stdenv.glibc}/lib/ld-linux*.so.2)
+        interpreter=$(echo ${stdenv.glibc.out}/lib/ld-linux*.so.2)
         libCairo=$out/eclipse/libcairo-swt.so
         patchelf --set-interpreter $interpreter $out/eclipse/eclipse
         [ -f $libCairo ] && patchelf --set-rpath ${freetype}/lib:${fontconfig}/lib:${libX11}/lib:${libXrender}/lib:${zlib}/lib $libCairo
diff --git a/pkgs/applications/editors/idea/default.nix b/pkgs/applications/editors/idea/default.nix
index b99265cf0dd9..7d7aaae10377 100644
--- a/pkgs/applications/editors/idea/default.nix
+++ b/pkgs/applications/editors/idea/default.nix
@@ -41,7 +41,7 @@ let
           truncate --size=$size $fname
         }
 
-        interpreter=$(echo ${stdenv.glibc}/lib/ld-linux*.so.2)
+        interpreter=$(echo ${stdenv.glibc.out}/lib/ld-linux*.so.2)
         if [ "${stdenv.system}" == "x86_64-linux" ]; then
           target_size=$(get_file_size bin/fsnotifier64)
           patchelf --set-interpreter "$interpreter" bin/fsnotifier64
diff --git a/pkgs/applications/graphics/darktable/default.nix b/pkgs/applications/graphics/darktable/default.nix
index 0589de8726aa..2f384b0ec91e 100644
--- a/pkgs/applications/graphics/darktable/default.nix
+++ b/pkgs/applications/graphics/darktable/default.nix
@@ -35,8 +35,8 @@ stdenv.mkDerivation rec {
   '';
 
   cmakeFlags = [
-    "-DPTHREAD_INCLUDE_DIR=${stdenv.glibc}/include"
-    "-DPTHREAD_LIBRARY=${stdenv.glibc}/lib/libpthread.so"
+    "-DPTHREAD_INCLUDE_DIR=${stdenv.glibc.dev}/include"
+    "-DPTHREAD_LIBRARY=${stdenv.glibc.out}/lib/libpthread.so"
     "-DCMAKE_BUILD_TYPE=Release"
     "-DBINARY_PACKAGE_BUILD=1"
     "-DGTK2_GLIBCONFIG_INCLUDE_DIR=${glib}/lib/glib-2.0/include"
diff --git a/pkgs/applications/graphics/seg3d/default.nix b/pkgs/applications/graphics/seg3d/default.nix
index 23a2d23b1ae1..d645a15b02ea 100644
--- a/pkgs/applications/graphics/seg3d/default.nix
+++ b/pkgs/applications/graphics/seg3d/default.nix
@@ -13,8 +13,8 @@ stdenv.mkDerivation {
   patches = [ ./cstdio.patch ];
 
   cmakeFlags = [
-    "-DM_LIBRARY=${stdenv.glibc}/lib/libm.so"
-    "-DDL_LIBRARY=${stdenv.glibc}/lib/libdl.so"
+    "-DM_LIBRARY=${stdenv.glibc.out}/lib/libm.so"
+    "-DDL_LIBRARY=${stdenv.glibc.out}/lib/libdl.so"
     "-DBUILD_UTILS=1"
     "-DBUILD_SEG3D=1"
     "-DBUILD_DATAFLOW=0"
diff --git a/pkgs/applications/misc/mysql-workbench/default.nix b/pkgs/applications/misc/mysql-workbench/default.nix
index 4f2c2fba97c4..89df403f598f 100644
--- a/pkgs/applications/misc/mysql-workbench/default.nix
+++ b/pkgs/applications/misc/mysql-workbench/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     mysql.lib paramiko pcre pexpect pkgconfig pycrypto python sqlite ];
 
   preConfigure = ''
-    substituteInPlace $(pwd)/frontend/linux/workbench/mysql-workbench.in --replace "catchsegv" "${glibc}/bin/catchsegv"
+    substituteInPlace $(pwd)/frontend/linux/workbench/mysql-workbench.in --replace "catchsegv" "${glibc.bin}/bin/catchsegv"
   '';
 
   postConfigure = ''
diff --git a/pkgs/applications/networking/copy-com/default.nix b/pkgs/applications/networking/copy-com/default.nix
index 9ef8caafa98d..c146db9f6dc3 100644
--- a/pkgs/applications/networking/copy-com/default.nix
+++ b/pkgs/applications/networking/copy-com/default.nix
@@ -34,7 +34,7 @@ in stdenv.mkDerivation {
     ln -s "$out/${appdir}/CopyConsole" "$out/bin/copy_console"
     ln -s "$out/${appdir}/CopyAgent" "$out/bin/copy_agent"
     ln -s "$out/${appdir}/CopyCmd" "$out/bin/copy_cmd"
-    patchelf --set-interpreter ${stdenv.glibc}/lib/${interpreter} \
+    patchelf --set-interpreter ${stdenv.glibc.out}/lib/${interpreter} \
       "$out/${appdir}/CopyConsole"
 
     RPATH=${gcc.cc}/lib:$out/${appdir}
diff --git a/pkgs/applications/networking/dropbox/default.nix b/pkgs/applications/networking/dropbox/default.nix
index 97573fb1e7b0..06948d3c0482 100644
--- a/pkgs/applications/networking/dropbox/default.nix
+++ b/pkgs/applications/networking/dropbox/default.nix
@@ -96,7 +96,7 @@ in stdenv.mkDerivation {
     rm -fr "$out/${appdir}/plugins"
 
     find "$out/${appdir}" -type f -a -perm +0100 \
-      -print -exec patchelf --set-interpreter ${stdenv.glibc}/lib/${interpreter} {} \;
+      -print -exec patchelf --set-interpreter ${stdenv.glibc.out}/lib/${interpreter} {} \;
 
     RPATH=${ldpath}:${gcc.cc}/lib:$out/${appdir}
     echo "updating rpaths to: $RPATH"
diff --git a/pkgs/applications/networking/ike/default.nix b/pkgs/applications/networking/ike/default.nix
index 56341b64d6ce..afb8c22272e4 100644
--- a/pkgs/applications/networking/ike/default.nix
+++ b/pkgs/applications/networking/ike/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   installPhase = ''
     make install
     for file in "$out"/bin/* "$out"/sbin/*; do
-        wrapProgram $file --prefix LD_LIBRARY_PATH ":" "$out/lib:${openssl}/lib:${gcc.cc}/lib:${stdenv.glibc}/lib::${gcc.cc}/lib64:${stdenv.glibc}/lib64:${libedit}/lib:${qt4}/lib"
+        wrapProgram $file --prefix LD_LIBRARY_PATH ":" "$out/lib:${openssl}/lib:${gcc.cc}/lib:${stdenv.glibc.out}/lib::${gcc.cc}/lib64:${stdenv.glibc.out}/lib64:${libedit}/lib:${qt4}/lib"
     done
   '';
 
diff --git a/pkgs/applications/networking/spideroak/default.nix b/pkgs/applications/networking/spideroak/default.nix
index 403630e25e55..1a6ab883c4ae 100644
--- a/pkgs/applications/networking/spideroak/default.nix
+++ b/pkgs/applications/networking/spideroak/default.nix
@@ -41,7 +41,7 @@ in stdenv.mkDerivation {
     ensureDir "$out/bin"
     rm "$out/usr/bin/SpiderOak"
 
-    patchelf --set-interpreter ${stdenv.glibc}/lib/${interpreter} \
+    patchelf --set-interpreter ${stdenv.glibc.out}/lib/${interpreter} \
       "$out/opt/SpiderOak/lib/SpiderOak"
 
     RPATH=$out/opt/SpiderOak/lib:${ldpath}
diff --git a/pkgs/applications/science/electronics/tkgate/1.x.nix b/pkgs/applications/science/electronics/tkgate/1.x.nix
index e9849d0460c8..c62ecdcd1e2a 100644
--- a/pkgs/applications/science/electronics/tkgate/1.x.nix
+++ b/pkgs/applications/science/electronics/tkgate/1.x.nix
@@ -1,8 +1,8 @@
 { stdenv, fetchurl, tcl, tk, libX11, glibc, which, yacc, flex, imake, xproto, gccmakedep }:
 
 let
-  libiconvInc = stdenv.lib.optionalString stdenv.isLinux "${glibc}/include";
-  libiconvLib = stdenv.lib.optionalString stdenv.isLinux "${glibc}/lib";
+  libiconvInc = stdenv.lib.optionalString stdenv.isLinux "${glibc.dev}/include";
+  libiconvLib = stdenv.lib.optionalString stdenv.isLinux "${glibc.out}/lib";
 in
 stdenv.mkDerivation rec {
   name = "tkgate-1.8.7";
diff --git a/pkgs/applications/science/electronics/tkgate/2.x.nix b/pkgs/applications/science/electronics/tkgate/2.x.nix
index 108986ddefe4..166047a98413 100644
--- a/pkgs/applications/science/electronics/tkgate/2.x.nix
+++ b/pkgs/applications/science/electronics/tkgate/2.x.nix
@@ -1,8 +1,8 @@
 { stdenv, fetchurl, tcl, tk, libX11, glibc }:
 
 let
-  libiconvInc = stdenv.lib.optionalString stdenv.isLinux "${glibc}/include";
-  libiconvLib = stdenv.lib.optionalString stdenv.isLinux "${glibc}/lib";
+  libiconvInc = stdenv.lib.optionalString stdenv.isLinux "${glibc.dev}/include";
+  libiconvLib = stdenv.lib.optionalString stdenv.isLinux "${glibc.out}/lib";
 in
 stdenv.mkDerivation rec {
   name = "tkgate-2.0-b10";
diff --git a/pkgs/applications/science/logic/tptp/default.nix b/pkgs/applications/science/logic/tptp/default.nix
index d4c628587535..f3c0a7917cf3 100644
--- a/pkgs/applications/science/logic/tptp/default.nix
+++ b/pkgs/applications/science/logic/tptp/default.nix
@@ -65,7 +65,7 @@ rec {
   '' ["defEnsureDir" "minInit"];
 
   patchBinaries = a.fullDepEntry ''
-    patchelf --set-interpreter "${pkgsi686Linux.glibc}"/lib/ld-linux.so.* \
+    patchelf --set-interpreter "${pkgsi686Linux.glibc.out}"/lib/ld-linux.so.* \
       "Scripts/tptp4X"
   '' ["addInputs"];
       
diff --git a/pkgs/applications/video/avidemux/default.nix b/pkgs/applications/video/avidemux/default.nix
index 485d8c54eb36..96ead862e0e3 100644
--- a/pkgs/applications/video/avidemux/default.nix
+++ b/pkgs/applications/video/avidemux/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     lame faad2 libvorbis yasm libvpx xvidcore libva
   ] ++ stdenv.lib.optional faacSupport faac;
 
-  cmakeFlags = "-DPTHREAD_INCLUDE_DIR=${stdenv.glibc}/include" +
+  cmakeFlags = "-DPTHREAD_INCLUDE_DIR=${stdenv.glibc.dev}/include" +
     " -DGETTEXT_INCLUDE_DIR=${gettext}/include" +
     " -DSDL_INCLUDE_DIR=${SDL}/include/SDL";
 
diff --git a/pkgs/applications/video/gnash/default.nix b/pkgs/applications/video/gnash/default.nix
index fc773211f69b..e1e2ece8af89 100644
--- a/pkgs/applications/video/gnash/default.nix
+++ b/pkgs/applications/video/gnash/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     for lib in $libs; do
       echo -n "$lib " >> macros/libslist
     done
-    echo -n "${stdenv.glibc}/lib" >> macros/libslist
+    echo -n "${stdenv.glibc.out}/lib" >> macros/libslist
 
     # Make sure to honor $TMPDIR, for chroot builds.
     for file in configure gui/Makefile.in Makefile.in
diff --git a/pkgs/applications/virtualization/virtualbox/default.nix b/pkgs/applications/virtualization/virtualbox/default.nix
index 842985dce5bb..c5e6f6e32d09 100644
--- a/pkgs/applications/virtualization/virtualbox/default.nix
+++ b/pkgs/applications/virtualization/virtualbox/default.nix
@@ -78,8 +78,8 @@ in stdenv.mkDerivation {
         -e 's@MKISOFS --version@MKISOFS -version@' \
         -e 's@PYTHONDIR=.*@PYTHONDIR=${if pythonBindings then python else ""}@' \
         -i configure
-    ls kBuild/bin/linux.x86/k* tools/linux.x86/bin/* | xargs -n 1 patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux.so.2
-    ls kBuild/bin/linux.amd64/k* tools/linux.amd64/bin/* | xargs -n 1 patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2
+    ls kBuild/bin/linux.x86/k* tools/linux.x86/bin/* | xargs -n 1 patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux.so.2
+    ls kBuild/bin/linux.amd64/k* tools/linux.amd64/bin/* | xargs -n 1 patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux-x86-64.so.2
     find . -type f -iname '*makefile*' -exec sed -i -e 's/depmod -a/:/g' {} +
     sed -e 's@"libasound.so.2"@"${alsaLib}/lib/libasound.so.2"@g' -i src/VBox/Main/xml/Settings.cpp src/VBox/Devices/Audio/alsa_stubs.c
     export USER=nix
diff --git a/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix b/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
index e63f69ca2306..4db5622b925e 100644
--- a/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
+++ b/pkgs/applications/virtualization/virtualbox/guest-additions/default.nix
@@ -63,10 +63,10 @@ stdenv.mkDerivation {
     for i in sbin/VBoxService bin/{VBoxClient,VBoxControl} lib/VBoxGuestAdditions/mount.vboxsf
     do
         ${if stdenv.system == "i686-linux" then ''
-          patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux.so.2 $i
+          patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux.so.2 $i
         ''
         else if stdenv.system == "x86_64-linux" then ''
-          patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $i
+          patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux-x86-64.so.2 $i
         ''
         else throw ("Architecture: "+stdenv.system+" not supported for VirtualBox guest additions")
         }
diff --git a/pkgs/build-support/vm/default.nix b/pkgs/build-support/vm/default.nix
index fc41e8ec52ed..9d45fc2d3a74 100644
--- a/pkgs/build-support/vm/default.nix
+++ b/pkgs/build-support/vm/default.nix
@@ -31,9 +31,9 @@ rec {
       mkdir -p $out/lib
 
       # Copy what we need from Glibc.
-      cp -p ${pkgs.stdenv.glibc}/lib/ld-linux*.so.? $out/lib
-      cp -p ${pkgs.stdenv.glibc}/lib/libc.so.* $out/lib
-      cp -p ${pkgs.stdenv.glibc}/lib/libm.so.* $out/lib
+      cp -p ${pkgs.stdenv.glibc.out}/lib/ld-linux*.so.? $out/lib
+      cp -p ${pkgs.stdenv.glibc.out}/lib/libc.so.* $out/lib
+      cp -p ${pkgs.stdenv.glibc.out}/lib/libm.so.* $out/lib
 
       # Copy BusyBox.
       cp -pd ${pkgs.busybox}/bin/* $out/bin
@@ -561,7 +561,7 @@ rec {
       buildCommand = ''
         ${createRootFS}
 
-        PATH=$PATH:${dpkg}/bin:${dpkg}/bin:${glibc}/bin:${lzma}/bin
+        PATH=$PATH:${dpkg}/bin:${dpkg}/bin:${glibc.bin}/bin:${lzma}/bin
 
         # Unpack the .debs.  We do this to prevent pre-install scripts
         # (which have lots of circular dependencies) from barfing.
diff --git a/pkgs/development/compilers/gcc-arm-embedded/default.nix b/pkgs/development/compilers/gcc-arm-embedded/default.nix
index b6f6ac51ba2a..1d192fbbc56a 100644
--- a/pkgs/development/compilers/gcc-arm-embedded/default.nix
+++ b/pkgs/development/compilers/gcc-arm-embedded/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
 
     for f in $(find $out); do
       if [ -f "$f" ] && patchelf "$f" 2> /dev/null; then
-        patchelf --set-interpreter ${glibc}/lib/ld-linux.so.2 \
+        patchelf --set-interpreter ${glibc.out}/lib/ld-linux.so.2 \
                  --set-rpath $out/lib:${gcc}/lib:${ncurses}/lib \
                  "$f" || true
       fi
diff --git a/pkgs/development/compilers/go/1.1.nix b/pkgs/development/compilers/go/1.1.nix
index 11640f2393d2..0c6d41264149 100644
--- a/pkgs/development/compilers/go/1.1.nix
+++ b/pkgs/development/compilers/go/1.1.nix
@@ -2,9 +2,9 @@
 , removeGodocExternals ? false }:
 
 let
-  loader386 = "${glibc}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc}/lib/ld-linux.so.3";
+  loader386 = "${glibc.out}/lib/ld-linux.so.2";
+  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
+  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
 in
 
 stdenv.mkDerivation {
diff --git a/pkgs/development/compilers/go/1.2.nix b/pkgs/development/compilers/go/1.2.nix
index a00fe7346701..0454ea96d892 100644
--- a/pkgs/development/compilers/go/1.2.nix
+++ b/pkgs/development/compilers/go/1.2.nix
@@ -1,9 +1,9 @@
 { stdenv, fetchurl, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc }:
 
 let
-  loader386 = "${glibc}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc}/lib/ld-linux.so.3";
+  loader386 = "${glibc.out}/lib/ld-linux.so.2";
+  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
+  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
 in
 
 stdenv.mkDerivation {
diff --git a/pkgs/development/compilers/go/1.3.nix b/pkgs/development/compilers/go/1.3.nix
index 6d88049cfbee..a9a3c10584b0 100644
--- a/pkgs/development/compilers/go/1.3.nix
+++ b/pkgs/development/compilers/go/1.3.nix
@@ -1,9 +1,9 @@
 { stdenv, lib, fetchurl, fetchhg, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc, perl }:
 
 let
-  loader386 = "${glibc}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc}/lib/ld-linux.so.3";
+  loader386 = "${glibc.out}/lib/ld-linux.so.2";
+  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
+  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
   srcs = {
     golang = fetchurl {
       url = https://storage.googleapis.com/golang/go1.3.3.src.tar.gz;
diff --git a/pkgs/development/compilers/go/1.4.nix b/pkgs/development/compilers/go/1.4.nix
index 371496250056..ccf76dc7554c 100644
--- a/pkgs/development/compilers/go/1.4.nix
+++ b/pkgs/development/compilers/go/1.4.nix
@@ -1,9 +1,9 @@
 { stdenv, lib, fetchurl, fetchgit, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc, perl, Security }:
 
 let
-  loader386 = "${glibc}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc}/lib/ld-linux.so.3";
+  loader386 = "${glibc.out}/lib/ld-linux.so.2";
+  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
+  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
   srcs = {
     golang = fetchurl {
       url = https://github.com/golang/go/archive/go1.4.2.tar.gz;
diff --git a/pkgs/development/compilers/go/default.nix b/pkgs/development/compilers/go/default.nix
index b35159c10e79..c684d7d5ee5d 100644
--- a/pkgs/development/compilers/go/default.nix
+++ b/pkgs/development/compilers/go/default.nix
@@ -1,9 +1,9 @@
 { stdenv, fetchurl, bison, glibc, bash, coreutils, makeWrapper, tzdata}:
 
 let
-  loader386 = "${glibc}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc}/lib/ld-linux.so.3";
+  loader386 = "${glibc.out}/lib/ld-linux.so.2";
+  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
+  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
 in
 
 stdenv.mkDerivation {
diff --git a/pkgs/development/compilers/julia/0.3.nix b/pkgs/development/compilers/julia/0.3.nix
index 9f216c7207fc..96e6964a3a68 100644
--- a/pkgs/development/compilers/julia/0.3.nix
+++ b/pkgs/development/compilers/julia/0.3.nix
@@ -108,7 +108,7 @@ stdenv.mkDerivation rec {
 
     patchShebangs . contrib
 
-    export PATH="$PATH:${stdenv.cc.libc}/sbin"
+    export PATH="$PATH:${stdenv.cc.libc.bin}/bin"
 
     # ldconfig doesn't seem to ever work on NixOS; system-wide ldconfig cache
     # is probably not what we want anyway on non-NixOS
diff --git a/pkgs/development/compilers/mlton/default.nix b/pkgs/development/compilers/mlton/default.nix
index 381941acc20e..9ff762077389 100644
--- a/pkgs/development/compilers/mlton/default.nix
+++ b/pkgs/development/compilers/mlton/default.nix
@@ -6,8 +6,8 @@ let
   usr_prefix = if stdenv.isDarwin then "usr/local" else "usr";
 
   dynamic_linker =
-    if stdenv.isx86_64 then "${stdenv.glibc}/lib/ld-linux-x86-64.so.2"
-                       else "${stdenv.glibc}/lib/ld-linux.so.2";
+    if stdenv.isx86_64 then "${stdenv.glibc.out}/lib/ld-linux-x86-64.so.2"
+                       else "${stdenv.glibc.out}/lib/ld-linux.so.2";
 in
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/compilers/nvidia-cg-toolkit/default.nix b/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
index 9c6d07c4681e..ab71090b3580 100644
--- a/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
+++ b/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   installPhase = ''
     for b in cgc cgfxcat cginfo
     do
-        patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux*.so.? "bin/$b"
+        patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux*.so.? "bin/$b"
     done
     # FIXME: cgfxcat and cginfo need more patchelf
     mkdir -p "$out/bin/"
diff --git a/pkgs/development/compilers/openjdk/bootstrap.nix b/pkgs/development/compilers/openjdk/bootstrap.nix
index 890064538cc0..04f40398dc83 100644
--- a/pkgs/development/compilers/openjdk/bootstrap.nix
+++ b/pkgs/development/compilers/openjdk/bootstrap.nix
@@ -20,7 +20,7 @@ runCommand "openjdk-bootstrap" {} ''
   mv openjdk-bootstrap $out
 
   for i in $out/bin/*; do
-    patchelf --set-interpreter ${glibc}/lib/ld-linux*.so.2 $i
+    patchelf --set-interpreter ${glibc.out}/lib/ld-linux*.so.2 $i
   done
 
   # Temporarily, while NixOS's OpenJDK bootstrap tarball doesn't have PaX markings:
diff --git a/pkgs/development/compilers/path64/default.nix b/pkgs/development/compilers/path64/default.nix
index d6112dcdfc48..694bdc8990fd 100644
--- a/pkgs/development/compilers/path64/default.nix
+++ b/pkgs/development/compilers/path64/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   patchPhase = ''
     sed -i s,/usr/bin/ld,$(type -P ld), src/driver/phases.c
-    sed -i s,/lib64/ld-linux-x86-64.so.2,${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2, src/include/main_defs.h.in
+    sed -i s,/lib64/ld-linux-x86-64.so.2,${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2, src/include/main_defs.h.in
   '';
 
   cmakeFlags = ''
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
     -DPATH64_ENABLE_PSCRUNTIME=OFF
     -DPATH64_ENABLE_PROFILING=OFF -DPATH64_ENABLE_TARGETS=x8664 
     -DCMAKE_BUILD_TYPE=Debug -DPATH64_ENABLE_FORTRAN=OFF
-    -DPSC_CRT_PATH=${stdenv.cc.libc}/lib
+    -DPSC_CRT_PATH=${stdenv.cc.libc.out}/lib
   '';
 
   makeFlags = "-j4";
diff --git a/pkgs/development/compilers/rustc/makeRustcDerivation.nix b/pkgs/development/compilers/rustc/makeRustcDerivation.nix
index ae3981f1addc..cb25743ddec3 100644
--- a/pkgs/development/compilers/rustc/makeRustcDerivation.nix
+++ b/pkgs/development/compilers/rustc/makeRustcDerivation.nix
@@ -108,7 +108,7 @@ stdenv.mkDerivation {
       mkdir -p "$out"
       cp -r bin "$out/bin"
     '' + (if stdenv.isLinux then ''
-      patchelf --interpreter "${stdenv.glibc}/lib/${stdenv.cc.dynamicLinker}" \
+      patchelf --interpreter "${stdenv.glibc.out}/lib/${stdenv.cc.dynamicLinker}" \
                --set-rpath "${stdenv.cc.cc}/lib/:${stdenv.cc.cc}/lib64/" \
                "$out/bin/rustc"
     '' else "");
diff --git a/pkgs/development/compilers/tinycc/default.nix b/pkgs/development/compilers/tinycc/default.nix
index c9378451d1ff..9da1ef0dd9af 100644
--- a/pkgs/development/compilers/tinycc/default.nix
+++ b/pkgs/development/compilers/tinycc/default.nix
@@ -19,9 +19,9 @@ stdenv.mkDerivation rec {
 
   preConfigure = ''
     configureFlagsArray+=("--elfinterp=$(cat $NIX_CC/nix-support/dynamic-linker)")
-    configureFlagsArray+=("--crtprefix=${stdenv.glibc}/lib")
-    configureFlagsArray+=("--sysincludepaths=${stdenv.glibc}/include:{B}/include")
-    configureFlagsArray+=("--libpaths=${stdenv.glibc}/lib")
+    configureFlagsArray+=("--crtprefix=${stdenv.glibc.out}/lib")
+    configureFlagsArray+=("--sysincludepaths=${stdenv.glibc.dev}/include:{B}/include")
+    configureFlagsArray+=("--libpaths=${stdenv.glibc.out}/lib")
   '';
 
   doCheck = true;
diff --git a/pkgs/development/interpreters/luajit/default.nix b/pkgs/development/interpreters/luajit/default.nix
index f0d9d03991b8..6e596ba43743 100644
--- a/pkgs/development/interpreters/luajit/default.nix
+++ b/pkgs/development/interpreters/luajit/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '' + stdenv.lib.optionalString (stdenv.cc.libc != null)
   ''
     substituteInPlace Makefile \
-      --replace ldconfig ${stdenv.cc.libc}/sbin/ldconfig
+      --replace ldconfig ${stdenv.cc.libc.bin}/bin/ldconfig
   '';
 
   configurePhase = false;
diff --git a/pkgs/development/interpreters/perl/5.16/default.nix b/pkgs/development/interpreters/perl/5.16/default.nix
index b3bc6aafde96..b293aa2541f0 100644
--- a/pkgs/development/interpreters/perl/5.16/default.nix
+++ b/pkgs/development/interpreters/perl/5.16/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
       "-Dinstallstyle=lib/perl5"
       "-Duseshrplib"
       "-Dlocincpth=${libc}/include"
-      "-Dloclibpth=${libc}/lib"
+      "-Dloclibpth=${libc.out}/lib"
     ]
     ++ lib.optional enableThreading "-Dusethreads";
 
diff --git a/pkgs/development/libraries/libopensc-dnie/default.nix b/pkgs/development/libraries/libopensc-dnie/default.nix
index f2855dd2a924..242c4473cf21 100644
--- a/pkgs/development/libraries/libopensc-dnie/default.nix
+++ b/pkgs/development/libraries/libopensc-dnie/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     ar x opensc-dnie*
     tar xf data.tar.gz
 
-    RPATH=${glib}/lib:${opensc}/lib:${openssl}/lib:${openct}/lib:${libtool}/lib:${pcsclite}/lib:${stdenv.cc.libc}/lib:${zlib}/lib
+    RPATH=${glib}/lib:${opensc}/lib:${openssl}/lib:${openct}/lib:${libtool}/lib:${pcsclite}/lib:${stdenv.cc.libc.out}/lib:${zlib}/lib
 
     for a in "usr/lib/"*.so*; do
         if ! test -L $a; then
diff --git a/pkgs/development/libraries/scmccid/default.nix b/pkgs/development/libraries/scmccid/default.nix
index 7dcde2a09a8c..f9845d60b490 100644
--- a/pkgs/development/libraries/scmccid/default.nix
+++ b/pkgs/development/libraries/scmccid/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ patchelf ];
 
   installPhase = ''
-    RPATH=${libusb}/lib:${stdenv.cc.libc}/lib
+    RPATH=${libusb}/lib:${stdenv.cc.libc.out}/lib
 
     for a in proprietary/*/Contents/Linux/*.so*; do
         if ! test -L $a; then
diff --git a/pkgs/development/libraries/ustr/default.nix b/pkgs/development/libraries/ustr/default.nix
index b016a6f715c1..4e3abf7954bd 100644
--- a/pkgs/development/libraries/ustr/default.nix
+++ b/pkgs/development/libraries/ustr/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "1i623ygdj7rkizj7985q9d6vj5amwg686aqb5j3ixpkqkyp6xbrx";
   };
 
-  prePatch = "substituteInPlace Makefile --replace /usr/include/ ${glibc}/include/";
+  prePatch = "substituteInPlace Makefile --replace /usr/include/ ${glibc.dev}/include/";
 
   patches = [ ./va_args.patch ]; # fixes bogus warnings that failed libsemanage
 
diff --git a/pkgs/development/mobile/androidenv/androidndk.nix b/pkgs/development/mobile/androidenv/androidndk.nix
index 9f5393949ca7..19e8d43abf7e 100644
--- a/pkgs/development/mobile/androidenv/androidndk.nix
+++ b/pkgs/development/mobile/androidenv/androidndk.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
     find $out \( \
         \( -type f -a -name "*.so*" \) -o \
         \( -type f -a -perm /0100 \) \
-        \) -exec patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-*so.? \
+        \) -exec patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-*so.? \
                           --set-rpath ${zlib}/lib:${ncurses}/lib {} \;
     # fix ineffective PROGDIR / MYNDKDIR determination
     for i in ndk-build ndk-gdb ndk-gdb-py
diff --git a/pkgs/development/mobile/androidenv/androidndk_r8e.nix b/pkgs/development/mobile/androidenv/androidndk_r8e.nix
index 5e04bbf0116d..509c46eb4aad 100644
--- a/pkgs/development/mobile/androidenv/androidndk_r8e.nix
+++ b/pkgs/development/mobile/androidenv/androidndk_r8e.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
     find $out \( \
         \( -type f -a -name "*.so*" \) -o \
         \( -type f -a -perm /0100 \) \
-        \) -exec patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-*so.? \
+        \) -exec patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-*so.? \
                           --set-rpath ${zlib}/lib:${ncurses}/lib {} \;
     # fix ineffective PROGDIR / MYNDKDIR determination
     for i in ndk-build ndk-gdb ndk-gdb-py
diff --git a/pkgs/development/mobile/androidenv/androidsdk.nix b/pkgs/development/mobile/androidenv/androidsdk.nix
index f4c3448c9213..5f39290a03d0 100644
--- a/pkgs/development/mobile/androidenv/androidsdk.nix
+++ b/pkgs/development/mobile/androidenv/androidsdk.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
       
       for i in emulator emulator-arm emulator-mips emulator-x86 mksdcard
       do
-          patchelf --set-interpreter ${stdenv_32bit.cc.libc}/lib/ld-linux.so.2 $i
+          patchelf --set-interpreter ${stdenv_32bit.cc.libc.out}/lib/ld-linux.so.2 $i
           patchelf --set-rpath ${stdenv_32bit.cc.cc}/lib $i
       done
       
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
         
         for i in emulator64-arm emulator64-mips emulator64-x86
         do
-            patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2 $i
+            patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2 $i
             patchelf --set-rpath ${stdenv.cc.cc}/lib64 $i
         done
       ''}
@@ -80,7 +80,7 @@ stdenv.mkDerivation rec {
         # The monitor requires some more patching
         
         cd lib/monitor-x86
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux.so.2 monitor
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux.so.2 monitor
         patchelf --set-rpath ${libX11}/lib:${libXext}/lib:${libXrender}/lib:${freetype}/lib:${fontconfig}/lib libcairo-swt.so
         
         wrapProgram `pwd`/monitor \
@@ -93,7 +93,7 @@ stdenv.mkDerivation rec {
         # The monitor requires some more patching
         
         cd lib/monitor-x86_64
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2 monitor
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2 monitor
         patchelf --set-rpath ${libX11}/lib:${libXext}/lib:${libXrender}/lib:${freetype}/lib:${fontconfig}/lib libcairo-swt.so
         
         wrapProgram `pwd`/monitor \
diff --git a/pkgs/development/mobile/androidenv/build-tools.nix b/pkgs/development/mobile/androidenv/build-tools.nix
index 158d886a5e7d..c2e01c4ebe64 100644
--- a/pkgs/development/mobile/androidenv/build-tools.nix
+++ b/pkgs/development/mobile/androidenv/build-tools.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
         # Patch the interpreter
         for i in aapt aidl dexdump llvm-rs-cc
         do
-            patchelf --set-interpreter ${stdenv_32bit.cc.libc}/lib/ld-linux.so.2 $i
+            patchelf --set-interpreter ${stdenv_32bit.cc.libc.out}/lib/ld-linux.so.2 $i
         done
         
         # These binaries need to find libstdc++ and libgcc_s
@@ -43,7 +43,7 @@ stdenv.mkDerivation {
         # These binaries also need zlib in addition to libstdc++
         for i in zipalign
         do
-            patchelf --set-interpreter ${stdenv_32bit.cc.libc}/lib/ld-linux.so.2 $i
+            patchelf --set-interpreter ${stdenv_32bit.cc.libc.out}/lib/ld-linux.so.2 $i
             patchelf --set-rpath ${stdenv_32bit.cc.cc}/lib:${zlib_32bit}/lib $i
         done
         
diff --git a/pkgs/development/mobile/androidenv/platform-tools.nix b/pkgs/development/mobile/androidenv/platform-tools.nix
index 76e160fb0dae..32e46e88b025 100644
--- a/pkgs/development/mobile/androidenv/platform-tools.nix
+++ b/pkgs/development/mobile/androidenv/platform-tools.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
       ''
         for i in adb fastboot
         do
-            patchelf --set-interpreter ${stdenv_32bit.cc.libc}/lib/ld-linux.so.2 $i
+            patchelf --set-interpreter ${stdenv_32bit.cc.libc.out}/lib/ld-linux.so.2 $i
             patchelf --set-rpath ${stdenv_32bit.cc.cc}/lib $i
         done
     ''}
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.1.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.1.nix
index 60cab19ecbdf..0437edad63fe 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.1.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.1.nix
@@ -45,11 +45,11 @@ stdenv.mkDerivation {
     
     ${if stdenv.system == "i686-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux.so.2 titanium_prep.linux32
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux.so.2 titanium_prep.linux32
       ''
       else if stdenv.system == "x86_64-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
       ''
       else ""}
     
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.2.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.2.nix
index 47414e205a06..37ecf62706de 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.2.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.2.nix
@@ -44,11 +44,11 @@ stdenv.mkDerivation {
     
     ${if stdenv.system == "i686-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux.so.2 titanium_prep.linux32
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux.so.2 titanium_prep.linux32
       ''
       else if stdenv.system == "x86_64-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
       ''
       else ""}
     
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.3.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.3.nix
index 59a405f61fab..b5f1c6c53122 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.3.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.3.nix
@@ -44,11 +44,11 @@ stdenv.mkDerivation {
     
     ${if stdenv.system == "i686-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux.so.2 titanium_prep.linux32
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux.so.2 titanium_prep.linux32
       ''
       else if stdenv.system == "x86_64-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
       ''
       else ""}
     
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.4.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.4.nix
index 041ba0d4a6cf..a927a74729af 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.4.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.4.nix
@@ -44,11 +44,11 @@ stdenv.mkDerivation {
     
     ${if stdenv.system == "i686-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux.so.2 titanium_prep.linux32
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux.so.2 titanium_prep.linux32
       ''
       else if stdenv.system == "x86_64-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
       ''
       else ""}
     
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.5.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.5.nix
index 8a868321e136..c08d0a1c1f55 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-3.5.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-3.5.nix
@@ -44,11 +44,11 @@ stdenv.mkDerivation {
     
     ${if stdenv.system == "i686-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux.so.2 titanium_prep.linux32
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux.so.2 titanium_prep.linux32
       ''
       else if stdenv.system == "x86_64-linux" then
       ''
-        patchelf --set-interpreter ${stdenv.cc.libc}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
+        patchelf --set-interpreter ${stdenv.cc.libc.out}/lib/ld-linux-x86-64.so.2 titanium_prep.linux64
       ''
       else ""}
     
diff --git a/pkgs/development/tools/build-managers/cargo/snapshot.nix b/pkgs/development/tools/build-managers/cargo/snapshot.nix
index 64aeb0736c17..57b5378211ca 100644
--- a/pkgs/development/tools/build-managers/cargo/snapshot.nix
+++ b/pkgs/development/tools/build-managers/cargo/snapshot.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation {
        "$out/lib/rustlib/rust-installer-version" \
        "$out/lib/rustlib/uninstall.sh"
   '' + (if stdenv.isLinux then ''
-    patchelf --interpreter "${stdenv.glibc}/lib/${stdenv.cc.dynamicLinker}" \
+    patchelf --interpreter "${stdenv.glibc.out}/lib/${stdenv.cc.dynamicLinker}" \
              --set-rpath "${stdenv.cc.cc}/lib/:${stdenv.cc.cc}/lib64/:${zlib}/lib" \
              "$out/bin/cargo"
   '' else "");
diff --git a/pkgs/development/tools/selenium/chromedriver/default.nix b/pkgs/development/tools/selenium/chromedriver/default.nix
index f2d39938a483..e55c3a3167d0 100644
--- a/pkgs/development/tools/selenium/chromedriver/default.nix
+++ b/pkgs/development/tools/selenium/chromedriver/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   installPhase = ''
     mkdir -p $out/bin
     mv chromedriver $out/bin
-    patchelf --set-interpreter ${glibc}/lib/ld-linux-x86-64.so.2 $out/bin/chromedriver
+    patchelf --set-interpreter ${glibc.out}/lib/ld-linux-x86-64.so.2 $out/bin/chromedriver
     wrapProgram "$out/bin/chromedriver" \
       --prefix LD_LIBRARY_PATH : "$(cat ${stdenv.cc}/nix-support/orig-cc)/lib64:${cairo}/lib:${fontconfig}/lib:${freetype}/lib:${gdk_pixbuf}/lib:${glib}/lib:${gtk}/lib:${libX11}/lib:${nspr}/lib:${nss}/lib:${pango}/lib:${libXrender}/lib:${gconf}/lib:${libXext}/lib:${libXi}/lib:\$LD_LIBRARY_PATH"
   '';
diff --git a/pkgs/games/dwarf-fortress/default.nix b/pkgs/games/dwarf-fortress/default.nix
index 4e34453a1e8a..4ddc664ec1d4 100644
--- a/pkgs/games/dwarf-fortress/default.nix
+++ b/pkgs/games/dwarf-fortress/default.nix
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
 
     cp $permission $out/share/df_linux/nix_permission
 
-    patchelf --set-interpreter ${glibc}/lib/ld-linux.so.2 $out/share/df_linux/libs/Dwarf_Fortress
+    patchelf --set-interpreter ${glibc.out}/lib/ld-linux.so.2 $out/share/df_linux/libs/Dwarf_Fortress
 
     # Store new hash for dwarf-therapist
     echo $(md5sum $out/share/df_linux/libs/Dwarf_Fortress | cut -c1-8) > $out/share/df_linux/hash.md5.patched
diff --git a/pkgs/games/gemrb/default.nix b/pkgs/games/gemrb/default.nix
index 86da7686eefd..42d80f86e828 100644
--- a/pkgs/games/gemrb/default.nix
+++ b/pkgs/games/gemrb/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   # TODO: make libpng, libvorbis, sdl_mixer, freetype, vlc, glew (and other gl reqs) optional
 
   # Necessary to find libdl.
-  CMAKE_LIBRARY_PATH = "${stdenv.cc.libc}/lib";
+  CMAKE_LIBRARY_PATH = "${stdenv.cc.libc.out}/lib";
 
   # Can't have -werror because of the Vorbis header files.
   cmakeFlags = "-DDISABLE_WERROR=ON -DCMAKE_VERBOSE_MAKEFILE=ON";
diff --git a/pkgs/games/planetaryannihilation/default.nix b/pkgs/games/planetaryannihilation/default.nix
index a94f388b322c..763097f509b3 100644
--- a/pkgs/games/planetaryannihilation/default.nix
+++ b/pkgs/games/planetaryannihilation/default.nix
@@ -34,12 +34,12 @@ stdenv.mkDerivation {
     ln -s ${systemd}/lib/libudev.so.1 $out/lib/libudev.so.0
 
     patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" "$out/PA"
-    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" --set-rpath "${stdenv.lib.makeLibraryPath [ stdenv.cc.cc xlibs.libXdamage xorg.libXfixes gtk glib stdenv.glibc "$out" xlibs.libXext pango udev xlibs.libX11 xlibs.libXcomposite alsaLib atk nspr fontconfig cairo pango nss freetype gnome3.gconf gdk_pixbuf xlibs.libXrender ]}:{stdenv.cc.cc}/lib64:${stdenv.glibc}/lib64" "$out/host/CoherentUI_Host" 
+    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" --set-rpath "${stdenv.lib.makeLibraryPath [ stdenv.cc.cc xlibs.libXdamage xorg.libXfixes gtk glib stdenv.glibc "$out" xlibs.libXext pango udev xlibs.libX11 xlibs.libXcomposite alsaLib atk nspr fontconfig cairo pango nss freetype gnome3.gconf gdk_pixbuf xlibs.libXrender ]}:{stdenv.cc.cc}/lib64:${stdenv.glibc.out}/lib64" "$out/host/CoherentUI_Host" 
 
-    wrapProgram $out/PA --prefix LD_LIBRARY_PATH : "${stdenv.lib.makeLibraryPath [ stdenv.cc.cc stdenv.glibc xlibs.libX11 xlibs.libXcursor gtk glib curl "$out" ]}:${stdenv.cc.cc}/lib64:${stdenv.glibc}/lib64"
+    wrapProgram $out/PA --prefix LD_LIBRARY_PATH : "${stdenv.lib.makeLibraryPath [ stdenv.cc.cc stdenv.glibc xlibs.libX11 xlibs.libXcursor gtk glib curl "$out" ]}:${stdenv.cc.cc}/lib64:${stdenv.glibc.out}/lib64"
 
     for f in $out/lib/*; do
-      patchelf --set-rpath "${stdenv.lib.makeLibraryPath [ stdenv.cc.cc curl xlibs.libX11 stdenv.glibc xlibs.libXcursor "$out" ]}:${stdenv.cc.cc}/lib64:${stdenv.glibc}/lib64" $f
+      patchelf --set-rpath "${stdenv.lib.makeLibraryPath [ stdenv.cc.cc curl xlibs.libX11 stdenv.glibc xlibs.libXcursor "$out" ]}:${stdenv.cc.cc}/lib64:${stdenv.glibc.out}/lib64" $f
     done
   '';
 
diff --git a/pkgs/games/tibia/default.nix b/pkgs/games/tibia/default.nix
index 21e6a28cf857..f9d252dae980 100644
--- a/pkgs/games/tibia/default.nix
+++ b/pkgs/games/tibia/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
     mkdir -pv $out/res
     cp -r * $out/res
 
-    patchelf --set-interpreter ${glibc}/lib/ld-linux.so.2 \
+    patchelf --set-interpreter ${glibc.out}/lib/ld-linux.so.2 \
              --set-rpath ${stdenv.cc.cc}/lib:${libX11}/lib:${mesa}/lib \
              "$out/res/Tibia"
 
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
     cat << EOF > "$out/bin/Tibia"
     #!${stdenv.shell}
     cd $out/res
-    ${glibc}/lib/ld-linux.so.2 --library-path \$LD_LIBRARY_PATH ./Tibia "\$@"
+    ${glibc.out}/lib/ld-linux.so.2 --library-path \$LD_LIBRARY_PATH ./Tibia "\$@"
     EOF
 
     chmod +x $out/bin/Tibia
diff --git a/pkgs/games/ue4demos/default.nix b/pkgs/games/ue4demos/default.nix
index a0e583e1075f..dd1d7fd8782a 100644
--- a/pkgs/games/ue4demos/default.nix
+++ b/pkgs/games/ue4demos/default.nix
@@ -20,7 +20,7 @@ let
         cd $out
         unzip $src
 
-        interpreter=$(echo ${stdenv.glibc}/lib/ld-linux*.so.2)
+        interpreter=$(echo ${stdenv.glibc.out}/lib/ld-linux*.so.2)
         binary=$(find . -executable -type f)
         patchelf \
           --set-interpreter $interpreter \
diff --git a/pkgs/misc/uboot/default.nix b/pkgs/misc/uboot/default.nix
index 5928406eb548..7392b5f51a9e 100644
--- a/pkgs/misc/uboot/default.nix
+++ b/pkgs/misc/uboot/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation {
   # wrappers add the glibc include as "-idirafter", the only way
   # we can make the glibc take priority is to -include errno.h.
   postPatch = if stdenv ? glibc && stdenv.glibc != null then ''
-    sed -i 's,$(HOSTCPPFLAGS),-include ${stdenv.glibc}/include/errno.h $(HOSTCPPFLAGS),' config.mk
+    sed -i 's,$(HOSTCPPFLAGS),-include ${stdenv.glibc.dev}/include/errno.h $(HOSTCPPFLAGS),' config.mk
   '' else "";
 
   patches = [ ./sheevaplug-sdio.patch ./sheevaplug-config.patch ];
diff --git a/pkgs/os-specific/linux/apparmor/2.9/default.nix b/pkgs/os-specific/linux/apparmor/2.9/default.nix
index 1b1d9a3d1ca2..5e8ccc756918 100644
--- a/pkgs/os-specific/linux/apparmor/2.9/default.nix
+++ b/pkgs/os-specific/linux/apparmor/2.9/default.nix
@@ -23,7 +23,7 @@ let
   prePatchCommon = ''
     substituteInPlace ./common/Make.rules --replace "/usr/bin/pod2man" "${perl}/bin/pod2man"
     substituteInPlace ./common/Make.rules --replace "/usr/bin/pod2html" "${perl}/bin/pod2html"
-    substituteInPlace ./common/Make.rules --replace "/usr/include/linux/capability.h" "${glibc}/include/linux/capability.h"
+    substituteInPlace ./common/Make.rules --replace "/usr/include/linux/capability.h" "${glibc.dev}/include/linux/capability.h"
     substituteInPlace ./common/Make.rules --replace "/usr/share/man" "share/man"
   '';
 
@@ -47,8 +47,8 @@ let
     ];
 
     prePatch = prePatchCommon + ''
-      substituteInPlace ./libraries/libapparmor/src/Makefile.am --replace "/usr/include/netinet/in.h" "${glibc}/include/netinet/in.h"
-      substituteInPlace ./libraries/libapparmor/src/Makefile.in --replace "/usr/include/netinet/in.h" "${glibc}/include/netinet/in.h"
+      substituteInPlace ./libraries/libapparmor/src/Makefile.am --replace "/usr/include/netinet/in.h" "${glibc.dev}/include/netinet/in.h"
+      substituteInPlace ./libraries/libapparmor/src/Makefile.in --replace "/usr/include/netinet/in.h" "${glibc.dev}/include/netinet/in.h"
       '';
 
     buildPhase = ''
@@ -103,7 +103,7 @@ let
     prePatch = prePatchCommon + ''
       substituteInPlace ./parser/Makefile --replace "/usr/bin/bison" "${bison}/bin/bison"
       substituteInPlace ./parser/Makefile --replace "/usr/bin/flex" "${flex}/bin/flex"
-      substituteInPlace ./parser/Makefile --replace "/usr/include/linux/capability.h" "${glibc}/include/linux/capability.h"
+      substituteInPlace ./parser/Makefile --replace "/usr/include/linux/capability.h" "${glibc.dev}/include/linux/capability.h"
       ## techdoc.pdf still doesn't build ...
       substituteInPlace ./parser/Makefile --replace "manpages htmlmanpages pdf" "manpages htmlmanpages"
     '';
diff --git a/pkgs/os-specific/linux/apparmor/default.nix b/pkgs/os-specific/linux/apparmor/default.nix
index f68b436bed1c..bfd6b533bb2f 100644
--- a/pkgs/os-specific/linux/apparmor/default.nix
+++ b/pkgs/os-specific/linux/apparmor/default.nix
@@ -17,17 +17,17 @@ stdenv.mkDerivation rec {
     LocaleGettext pam TermReadKey RpcXML swig makeWrapper python ];
 
   prePatch = ''
-    substituteInPlace libraries/libapparmor/src/Makefile.in --replace "/usr/include" "${glibc}/include"
-    substituteInPlace libraries/libapparmor/src/Makefile.am --replace "/usr/include" "${glibc}/include"
+    substituteInPlace libraries/libapparmor/src/Makefile.in --replace "/usr/include" "${glibc.dev}/include"
+    substituteInPlace libraries/libapparmor/src/Makefile.am --replace "/usr/include" "${glibc.dev}/include"
     substituteInPlace common/Make.rules --replace "/usr/bin/pod2man" "${perl}/bin/pod2man"
     substituteInPlace common/Make.rules --replace "/usr/bin/pod2html" "${perl}/bin/pod2html"
-    substituteInPlace common/Make.rules --replace "cpp -dM" "cpp -dM -I${glibc}/include"
+    substituteInPlace common/Make.rules --replace "cpp -dM" "cpp -dM -I${glibc.dev}/include"
 
     substituteInPlace parser/Makefile --replace "/usr/bin/bison" "${bison}/bin/bison"
     substituteInPlace parser/Makefile --replace "/usr/bin/flex" "${flex}/bin/flex"
-    substituteInPlace parser/Makefile --replace "/usr/include/bits/socket.h" "${glibc}/include/bits/socket.h"
-    substituteInPlace parser/Makefile --replace "/usr/include/linux/capability.h" "${glibc}/include/linux/capability.h"
-    #substituteInPlace parser/utils/vim/Makefile --replace "/usr/include/linux/capability.h" "${glibc}/include/linux/capability.h"
+    substituteInPlace parser/Makefile --replace "/usr/include/bits/socket.h" "${glibc.dev}/include/bits/socket.h"
+    substituteInPlace parser/Makefile --replace "/usr/include/linux/capability.h" "${glibc.dev}/include/linux/capability.h"
+    #substituteInPlace parser/utils/vim/Makefile --replace "/usr/include/linux/capability.h" "${glibc.dev}/include/linux/capability.h"
 
     # for some reason pdf documentation doesn't build
     substituteInPlace parser/Makefile --replace "manpages htmlmanpages pdf" "manpages htmlmanpages"
diff --git a/pkgs/os-specific/linux/busybox/default.nix b/pkgs/os-specific/linux/busybox/default.nix
index 47f9fb9a5a40..c8e7ffda9177 100644
--- a/pkgs/os-specific/linux/busybox/default.nix
+++ b/pkgs/os-specific/linux/busybox/default.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
 
     make oldconfig
   '' + lib.optionalString useUclibc ''
-    makeFlagsArray+=("CC=gcc -isystem ${uclibc}/include -B${uclibc}/lib -L${uclibc}/lib")
+    makeFlagsArray+=("CC=gcc -isystem ${uclibc}/include -B${uclibc.out}/lib -L${uclibc.out}/lib")
   '';
 
   crossAttrs = {
diff --git a/pkgs/os-specific/linux/checksec/default.nix b/pkgs/os-specific/linux/checksec/default.nix
index b423dc3a0862..60468538be24 100644
--- a/pkgs/os-specific/linux/checksec/default.nix
+++ b/pkgs/os-specific/linux/checksec/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     cp checksec.sh $out/bin/checksec
     chmod +x $out/bin/checksec
     substituteInPlace $out/bin/checksec --replace /bin/bash ${stdenv.shell}
-    substituteInPlace $out/bin/checksec --replace /lib/libc.so.6 ${glibc}/lib/libc.so.6
+    substituteInPlace $out/bin/checksec --replace /lib/libc.so.6 ${glibc.out}/lib/libc.so.6
     substituteInPlace $out/bin/checksec --replace find ${findutils}/bin/find
     substituteInPlace $out/bin/checksec --replace "file $" "${file}/bin/file $"
     substituteInPlace $out/bin/checksec --replace "xargs file" "xargs ${file}/bin/file"
diff --git a/pkgs/os-specific/linux/klibc/shrunk.nix b/pkgs/os-specific/linux/klibc/shrunk.nix
index 066b4fcb4e06..2ce833d104fd 100644
--- a/pkgs/os-specific/linux/klibc/shrunk.nix
+++ b/pkgs/os-specific/linux/klibc/shrunk.nix
@@ -8,10 +8,10 @@ stdenv.mkDerivation {
   name = "${klibc.name}";
   buildCommand = ''
     mkdir -p $out/lib
-    cp -prd ${klibc}/lib/klibc/bin $out/
-    cp -p ${klibc}/lib/*.so $out/lib/
+    cp -prd ${klibc.out}/lib/klibc/bin $out/
+    cp -p ${klibc.out}/lib/*.so $out/lib/
     chmod +w $out/*
-    old=$(echo ${klibc}/lib/klibc-*.so)
+    old=$(echo ${klibc.out}/lib/klibc-*.so)
     new=$(echo $out/lib/klibc-*.so)
     for i in $out/bin/*; do
       echo $i
diff --git a/pkgs/os-specific/linux/nfs-utils/default.nix b/pkgs/os-specific/linux/nfs-utils/default.nix
index 6b30104b0833..2d8aaaeb7ee1 100644
--- a/pkgs/os-specific/linux/nfs-utils/default.nix
+++ b/pkgs/os-specific/linux/nfs-utils/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       "--with-statedir=/var/lib/nfs"
       "--with-tirpcinclude=${libtirpc}/include/tirpc"
     ]
-    ++ stdenv.lib.optional (stdenv ? glibc) "--with-rpcgen=${stdenv.glibc}/bin/rpcgen";
+    ++ stdenv.lib.optional (stdenv ? glibc) "--with-rpcgen=${stdenv.glibc.bin}/bin/rpcgen";
 
   patchPhase =
     ''
diff --git a/pkgs/os-specific/linux/shadow/default.nix b/pkgs/os-specific/linux/shadow/default.nix
index f928dc8e657c..321e94e3aaf4 100644
--- a/pkgs/os-specific/linux/shadow/default.nix
+++ b/pkgs/os-specific/linux/shadow/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   preBuild = assert glibc != null;
     ''
-      substituteInPlace lib/nscd.c --replace /usr/sbin/nscd ${glibc}/sbin/nscd
+      substituteInPlace lib/nscd.c --replace /usr/sbin/nscd ${glibc.bin}/bin/nscd
     '';
 
   postInstall =
diff --git a/pkgs/os-specific/linux/udev/145.nix b/pkgs/os-specific/linux/udev/145.nix
index fd1cb8a2d8dc..6dd551e1ce13 100644
--- a/pkgs/os-specific/linux/udev/145.nix
+++ b/pkgs/os-specific/linux/udev/145.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   preConfigure =
     ''
       substituteInPlace extras/keymap/Makefile.in \
-        --replace /usr/include ${stdenv.glibc}/include
+        --replace /usr/include ${stdenv.glibc.dev}/include
     '';
 
   postInstall =
diff --git a/pkgs/servers/http/openresty/default.nix b/pkgs/servers/http/openresty/default.nix
index 8444d49b91e4..5c3a5a3e56f5 100644
--- a/pkgs/servers/http/openresty/default.nix
+++ b/pkgs/servers/http/openresty/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
   preConfigure = ''
     export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${libxml2}/include/libxml2 $additionalFlags"
-    export PATH="$PATH:${stdenv.cc.libc}/sbin"
+    export PATH="$PATH:${stdenv.cc.libc.bin}/bin"
     patchShebangs .
   '';
 
diff --git a/pkgs/servers/openafs-client/default.nix b/pkgs/servers/openafs-client/default.nix
index 09c6468956f2..f2c1a072bfcd 100644
--- a/pkgs/servers/openafs-client/default.nix
+++ b/pkgs/servers/openafs-client/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
     for i in `grep -l -R '/usr/\(include\|src\)' .`; do
       echo "Patch /usr/include and /usr/src in $i"
       substituteInPlace $i \
-        --replace "/usr/include" "${glibc}/include" \
+        --replace "/usr/include" "${glibc.dev}/include" \
         --replace "/usr/src" "$TMP"
     done
 
diff --git a/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix b/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix
index 013aa12d9564..cdec5cc7f4a3 100644
--- a/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix
+++ b/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix
@@ -130,20 +130,20 @@ rec {
         mkdir -p $out/bin $out/lib $out/libexec
 
         # Copy what we need of Glibc.
-        cp -d ${glibc}/lib/ld-*.so* $out/lib
-        cp -d ${glibc}/lib/libc*.so* $out/lib
-        cp -d ${glibc}/lib/libc_nonshared.a $out/lib
-        cp -d ${glibc}/lib/libm*.so* $out/lib
-        cp -d ${glibc}/lib/libdl*.so* $out/lib
-        cp -d ${glibc}/lib/librt*.so*  $out/lib
-        cp -d ${glibc}/lib/libpthread*.so* $out/lib
-        cp -d ${glibc}/lib/libnsl*.so* $out/lib
-        cp -d ${glibc}/lib/libutil*.so* $out/lib
-        cp -d ${glibc}/lib/libnss*.so* $out/lib
-        cp -d ${glibc}/lib/libresolv*.so* $out/lib
-        cp -d ${glibc}/lib/crt?.o $out/lib
+        cp -d ${glibc.out}/lib/ld-*.so* $out/lib
+        cp -d ${glibc.out}/lib/libc*.so* $out/lib
+        cp -d ${glibc.out}/lib/libc_nonshared.a $out/lib
+        cp -d ${glibc.out}/lib/libm*.so* $out/lib
+        cp -d ${glibc.out}/lib/libdl*.so* $out/lib
+        cp -d ${glibc.out}/lib/librt*.so*  $out/lib
+        cp -d ${glibc.out}/lib/libpthread*.so* $out/lib
+        cp -d ${glibc.out}/lib/libnsl*.so* $out/lib
+        cp -d ${glibc.out}/lib/libutil*.so* $out/lib
+        cp -d ${glibc.out}/lib/libnss*.so* $out/lib
+        cp -d ${glibc.out}/lib/libresolv*.so* $out/lib
+        cp -d ${glibc.out}/lib/crt?.o $out/lib
         
-        cp -rL ${glibc}/include $out
+        cp -rL ${glibc.dev}/include $out
         chmod -R u+w $out/include
         
         # Hopefully we won't need these.
diff --git a/pkgs/stdenv/linux/make-bootstrap-tools.nix b/pkgs/stdenv/linux/make-bootstrap-tools.nix
index 3ad81476c2e9..b66d7817be79 100644
--- a/pkgs/stdenv/linux/make-bootstrap-tools.nix
+++ b/pkgs/stdenv/linux/make-bootstrap-tools.nix
@@ -43,20 +43,20 @@ rec {
         mkdir -p $out/bin $out/lib $out/libexec
 
         # Copy what we need of Glibc.
-        cp -d ${glibc}/lib/ld*.so* $out/lib
-        cp -d ${glibc}/lib/libc*.so* $out/lib
-        cp -d ${glibc}/lib/libc_nonshared.a $out/lib
-        cp -d ${glibc}/lib/libm*.so* $out/lib
-        cp -d ${glibc}/lib/libdl*.so* $out/lib
-        cp -d ${glibc}/lib/librt*.so*  $out/lib
-        cp -d ${glibc}/lib/libpthread*.so* $out/lib
-        cp -d ${glibc}/lib/libnsl*.so* $out/lib
-        cp -d ${glibc}/lib/libutil*.so* $out/lib
-        cp -d ${glibc}/lib/libnss*.so* $out/lib
-        cp -d ${glibc}/lib/libresolv*.so* $out/lib
-        cp -d ${glibc}/lib/crt?.o $out/lib
+        cp -d ${glibc.out}/lib/ld*.so* $out/lib
+        cp -d ${glibc.out}/lib/libc*.so* $out/lib
+        cp -d ${glibc.out}/lib/libc_nonshared.a $out/lib
+        cp -d ${glibc.out}/lib/libm*.so* $out/lib
+        cp -d ${glibc.out}/lib/libdl*.so* $out/lib
+        cp -d ${glibc.out}/lib/librt*.so*  $out/lib
+        cp -d ${glibc.out}/lib/libpthread*.so* $out/lib
+        cp -d ${glibc.out}/lib/libnsl*.so* $out/lib
+        cp -d ${glibc.out}/lib/libutil*.so* $out/lib
+        cp -d ${glibc.out}/lib/libnss*.so* $out/lib
+        cp -d ${glibc.out}/lib/libresolv*.so* $out/lib
+        cp -d ${glibc.out}/lib/crt?.o $out/lib
 
-        cp -rL ${glibc}/include $out
+        cp -rL ${glibc.dev}/include $out
         chmod -R u+w $out/include
 
         # Hopefully we won't need these.
diff --git a/pkgs/tools/compression/kzipmix/default.nix b/pkgs/tools/compression/kzipmix/default.nix
index f768189040b5..6fcff7b29280 100644
--- a/pkgs/tools/compression/kzipmix/default.nix
+++ b/pkgs/tools/compression/kzipmix/default.nix
@@ -12,8 +12,8 @@ stdenv.mkDerivation {
     mkdir -p $out/bin
     cp kzip zipmix $out/bin
     
-    patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux.so.2 $out/bin/kzip
-    patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux.so.2 $out/bin/zipmix
+    patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux.so.2 $out/bin/kzip
+    patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux.so.2 $out/bin/zipmix
   '';
 
   meta = {
diff --git a/pkgs/tools/graphics/cuneiform/default.nix b/pkgs/tools/graphics/cuneiform/default.nix
index c5d9475850e3..6648ec8bc319 100644
--- a/pkgs/tools/graphics/cuneiform/default.nix
+++ b/pkgs/tools/graphics/cuneiform/default.nix
@@ -25,7 +25,7 @@ rec {
     mkdir -p $PWD/builddir
     cd builddir
     export NIX_LDFLAGS="$NIX_LDFLAGS -ldl -L$out/lib"
-    cmake .. -DCMAKE_BUILD_TYPE=debug -DCMAKE_INSTALL_PREFIX=$out -DDL_LIB=${libc}/lib
+    cmake .. -DCMAKE_BUILD_TYPE=debug -DCMAKE_INSTALL_PREFIX=$out -DDL_LIB=${libc.out}/lib
   '') ["minInit" "addInputs" "doUnpack" "defEnsureDir"];
       
   needLib64 = a.stdenv.system == "x86_64-linux";
diff --git a/pkgs/tools/graphics/pngout/default.nix b/pkgs/tools/graphics/pngout/default.nix
index 471823ed9235..afc1a2519fe1 100644
--- a/pkgs/tools/graphics/pngout/default.nix
+++ b/pkgs/tools/graphics/pngout/default.nix
@@ -18,9 +18,9 @@ stdenv.mkDerivation {
     cp ${folder}/pngout $out/bin
     
     ${if stdenv.system == "i686-linux" then ''
-        patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux.so.2 $out/bin/pngout
+        patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux.so.2 $out/bin/pngout
       '' else if stdenv.system == "x86_64-linux" then ''
-        patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $out/bin/pngout
+        patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux-x86-64.so.2 $out/bin/pngout
       '' else ""}
   '';
 
diff --git a/pkgs/tools/misc/trash-cli/default.nix b/pkgs/tools/misc/trash-cli/default.nix
index 1c8a2e495b69..bd1d8501eeaa 100644
--- a/pkgs/tools/misc/trash-cli/default.nix
+++ b/pkgs/tools/misc/trash-cli/default.nix
@@ -19,7 +19,7 @@ python2Packages.buildPythonPackage rec {
       src = ./nix-paths.patch;
       df = "${coreutils}/bin/df";
       python = "${python2}/bin/${python2.executable}";
-      libc = "${stdenv.cc.libc}/lib/libc.so.6";
+      libc = "${stdenv.cc.libc.out}/lib/libc.so.6";
     })
 
     # Apply https://github.com/JaviMerino/trash-cli/commit/4f45a37a3
diff --git a/pkgs/tools/package-management/checkinstall/default.nix b/pkgs/tools/package-management/checkinstall/default.nix
index dc3373c3b6fc..8ab9001573a2 100644
--- a/pkgs/tools/package-management/checkinstall/default.nix
+++ b/pkgs/tools/package-management/checkinstall/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
     substituteInPlace checkinstallrc-dist --replace /usr/local $out
 
     substituteInPlace installwatch/create-localdecls \
-      --replace /usr/include/unistd.h ${stdenv.glibc}/include/unistd.h
+      --replace /usr/include/unistd.h ${stdenv.glibc.dev}/include/unistd.h
   '';
 
   postInstall =
diff --git a/pkgs/tools/text/multitran/data/default.nix b/pkgs/tools/text/multitran/data/default.nix
index d0e39add665a..57a375d2a17b 100644
--- a/pkgs/tools/text/multitran/data/default.nix
+++ b/pkgs/tools/text/multitran/data/default.nix
@@ -3,7 +3,7 @@
 # This package requires a locale ru_RU.cp1251 locale entry.
 # Waiting for a better idea, I created it modifying a store file using:
 #   localedef -f CP1251 -i ru_RU ru_RU.CP1251
-# The store file mentioned is in "${glibc}/lib/locale/locale-archive"
+# The store file mentioned is in "${glibc.out}/lib/locale/locale-archive"
 
 stdenv.mkDerivation {
   name = "multitran-data-0.3";
diff --git a/pkgs/tools/text/xidel/default.nix b/pkgs/tools/text/xidel/default.nix
index 89adcc75b195..000584a50e10 100644
--- a/pkgs/tools/text/xidel/default.nix
+++ b/pkgs/tools/text/xidel/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   installPhase = ''
     mkdir -p "$out/bin"
     cp -a usr/* "$out/"
-    interpreter="$(echo ${stdenv.glibc}/lib/ld-linux*)"
+    interpreter="$(echo ${stdenv.glibc.out}/lib/ld-linux*)"
     patchelf --set-interpreter "$interpreter" "$out/bin/xidel"
     patchelf --set-rpath "${stdenv.lib.makeLibraryPath [stdenv.glibc]}" "$out/bin/xidel"
   '';