diff --git a/pkgs/applications/audio/flac/default.nix b/pkgs/applications/audio/flac/default.nix
index 5dd706735216..18fb48a17ba1 100644
--- a/pkgs/applications/audio/flac/default.nix
+++ b/pkgs/applications/audio/flac/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "4773c0099dba767d963fd92143263be338c48702172e8754b9bc5103efe1c56c";
   };
 
+  outputs = [ "out" "doc" ];
+
   buildInputs = [ libogg ];
 
   #doCheck = true; # takes lots of time
diff --git a/pkgs/development/interpreters/perl/5.20/default.nix b/pkgs/development/interpreters/perl/5.20/default.nix
index e8eb3a70e374..141484814ea3 100644
--- a/pkgs/development/interpreters/perl/5.20/default.nix
+++ b/pkgs/development/interpreters/perl/5.20/default.nix
@@ -28,6 +28,8 @@ stdenv.mkDerivation rec {
     sha256 = "17cvplgpxbm1hshxlkra2fldn4da1iap1lsnb04hdm8ply93k95i";
   };
 
+  outputs = [ "out" "man" ];
+
   patches =
     [ # Do not look in /usr etc. for dependencies.
       ./no-sys-dirs.patch
diff --git a/pkgs/development/interpreters/perl/5.22/default.nix b/pkgs/development/interpreters/perl/5.22/default.nix
index f9068de1c2cf..e0be8610fb7b 100644
--- a/pkgs/development/interpreters/perl/5.22/default.nix
+++ b/pkgs/development/interpreters/perl/5.22/default.nix
@@ -28,6 +28,8 @@ stdenv.mkDerivation rec {
     sha256 = "0g5bl8sdpzx9gx2g5jq3py4bj07z2ylk7s1qn0fvsss2yl3hhs8c";
   };
 
+  outputs = [ "out" "man" ];
+
   patches =
     [ # Do not look in /usr etc. for dependencies.
       ./no-sys-dirs.patch
diff --git a/pkgs/development/libraries/SDL/default.nix b/pkgs/development/libraries/SDL/default.nix
index a62fc837dd0f..1fae5d42ab7e 100644
--- a/pkgs/development/libraries/SDL/default.nix
+++ b/pkgs/development/libraries/SDL/default.nix
@@ -26,6 +26,8 @@ stdenv.mkDerivation rec {
     sha256 = "005d993xcac8236fpvd1iawkz4wqjybkpn8dbwaliqz5jfkidlyn";
   };
 
+  outputs = [ "out" "man" ];
+
   nativeBuildInputs = [ pkgconfig ];
 
   # Since `libpulse*.la' contain `-lgdbm', PulseAudio must be propagated.
diff --git a/pkgs/development/libraries/gettext/default.nix b/pkgs/development/libraries/gettext/default.nix
index 4b6fd2008e86..a56795a4c15e 100644
--- a/pkgs/development/libraries/gettext/default.nix
+++ b/pkgs/development/libraries/gettext/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation (rec {
     sha256 = "0cbp498ckjwj7qr8b9pmkry8hkhldgkvg5yix8hi9c8z1hxxb651";
   };
 
+  outputs = [ "out" "doc" ];
+
   LDFLAGS = if stdenv.isSunOS then "-lm -lmd -lmp -luutil -lnvpair -lnsl -lidmap -lavl -lsec" else "";
 
   configureFlags = [ "--disable-csharp" "--with-xz" ]
diff --git a/pkgs/development/libraries/gnutls/generic.nix b/pkgs/development/libraries/gnutls/generic.nix
index 07760933935a..afe77bf6e394 100644
--- a/pkgs/development/libraries/gnutls/generic.nix
+++ b/pkgs/development/libraries/gnutls/generic.nix
@@ -15,6 +15,8 @@ stdenv.mkDerivation rec {
 
   inherit src patches;
 
+  outputs = [ "out" "man" ];
+
   configureFlags =
     # FIXME: perhaps use $SSL_CERT_FILE instead
     optional stdenv.isLinux "--with-default-trust-store-file=/etc/ssl/certs/ca-certificates.crt"
diff --git a/pkgs/development/libraries/libogg/default.nix b/pkgs/development/libraries/libogg/default.nix
index 57b8b2fc66ec..4e0178404720 100644
--- a/pkgs/development/libraries/libogg/default.nix
+++ b/pkgs/development/libraries/libogg/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "16z74q422jmprhyvy7c9x909li8cqzmvzyr8cgbm52xcsp6pqs1z";
   };
 
+  outputs = [ "out" "doc" ];
+
   meta = with stdenv.lib; {
     homepage = http://xiph.org/ogg/;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/libtiff/default.nix b/pkgs/development/libraries/libtiff/default.nix
index 739148cb9a69..25f6cf5b6b7b 100644
--- a/pkgs/development/libraries/libtiff/default.nix
+++ b/pkgs/development/libraries/libtiff/default.nix
@@ -14,6 +14,8 @@ stdenv.mkDerivation rec {
     sha256 = "0wj8d1iwk9vnpax2h29xqc2hwknxg3s0ay2d5pxkg59ihbifn6pa";
   };
 
+  outputs = [ "out" "doc" "man" ];
+
   nativeBuildInputs = [ pkgconfig ];
 
   propagatedBuildInputs = [ zlib libjpeg xz ]; #TODO: opengl support (bogus configure detection)
diff --git a/pkgs/development/libraries/libvorbis/default.nix b/pkgs/development/libraries/libvorbis/default.nix
index cff6cbe8616f..d58607ea2988 100644
--- a/pkgs/development/libraries/libvorbis/default.nix
+++ b/pkgs/development/libraries/libvorbis/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "1lg1n3a6r41492r7in0fpvzc7909mc5ir9z0gd3qh2pz4yalmyal";
   };
 
+  outputs = [ "out" "doc" ];
+
   nativeBuildInputs = [ pkgconfig ];
   propagatedBuildInputs = [ libogg ];
 
diff --git a/pkgs/development/libraries/libxslt/default.nix b/pkgs/development/libraries/libxslt/default.nix
index fda247764803..3579e99ec7a8 100644
--- a/pkgs/development/libraries/libxslt/default.nix
+++ b/pkgs/development/libraries/libxslt/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "13029baw9kkyjgr7q3jccw2mz38amq7mmpr5p3bh775qawd1bisz";
   };
 
+  outputs = [ "out" "doc" ];
+
   buildInputs = [ libxml2 ];
 
   propagatedBuildInputs = [ findXMLCatalogs ];
diff --git a/pkgs/development/libraries/openldap/default.nix b/pkgs/development/libraries/openldap/default.nix
index e5b7ce107197..6bc9b9773634 100644
--- a/pkgs/development/libraries/openldap/default.nix
+++ b/pkgs/development/libraries/openldap/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "0vkzfd1pmin6xsv8lb1nabfxma8n1q00khr6nfifqkxlm2s6p197";
   };
 
+  outputs = [ "out" "man" ];
+
   nativeBuildInputs = [ autoconf ];
   buildInputs = [ openssl cyrus_sasl db groff ];
 
diff --git a/pkgs/development/libraries/openssl/default.nix b/pkgs/development/libraries/openssl/default.nix
index b9224dad110a..ca3e7999f9be 100644
--- a/pkgs/development/libraries/openssl/default.nix
+++ b/pkgs/development/libraries/openssl/default.nix
@@ -18,6 +18,8 @@ stdenv.mkDerivation rec {
     sha1 = "9d1977cc89242cd11471269ece2ed4650947c046";
   };
 
+  outputs = [ "out" "man" ];
+
   patches = optional stdenv.isCygwin ./1.0.1-cygwin64.patch
     ++ optional (stdenv.isDarwin || (stdenv ? cross && stdenv.cross.libc == "libSystem")) ./darwin-arch.patch;
 
diff --git a/pkgs/development/libraries/pcre/default.nix b/pkgs/development/libraries/pcre/default.nix
index 71f0df40ec26..a34f3e5e1328 100644
--- a/pkgs/development/libraries/pcre/default.nix
+++ b/pkgs/development/libraries/pcre/default.nix
@@ -12,6 +12,8 @@ stdenv.mkDerivation rec {
     sha256 = "17bqykp604p7376wj3q2nmjdhrb6v1ny8q08zdwi7qvc02l9wrsi";
   };
 
+  outputs = [ "out" "doc" "man" ];
+
   configureFlags = ''
     --enable-jit
     ${if unicodeSupport then "--enable-unicode-properties" else ""}
diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 336ae6526287..afd864eafac4 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -73,6 +73,7 @@ in
   libxcb = attrs : attrs // {
     nativeBuildInputs = [ args.python ];
     configureFlags = "--enable-xkb";
+    outputs = [ "out" "doc" "man" ];
   };
 
   xcbproto = attrs : attrs // {
@@ -97,6 +98,7 @@ in
         rm -rf $out/share/doc
       '';
     CPP = stdenv.lib.optionalString stdenv.isDarwin "clang -E -";
+    outputs = [ "out" "man" ];
   };
 
   libXfont = attrs: attrs // {
@@ -107,7 +109,6 @@ in
     ];
   };
 
-
   libXxf86vm = attrs: attrs // {
     preConfigure = setMalloc0ReturnsNullCrossCompiling;
   };
@@ -126,6 +127,7 @@ in
     '';
     propagatedBuildInputs = [ xorg.libSM ];
     CPP = stdenv.lib.optionalString stdenv.isDarwin "clang -E -";
+    outputs = [ "out" "doc" "man" ];
   };
 
   # See https://bugs.freedesktop.org/show_bug.cgi?id=47792
@@ -420,4 +422,17 @@ in
   xwd = attrs: attrs // {
     buildInputs = with xorg; attrs.buildInputs ++ [libXt libxkbfile];
   };
+
+  kbproto = attrs: attrs // {
+    outputs = [ "out" "doc" ];
+  };
+
+  xextproto = attrs: attrs // {
+    outputs = [ "out" "doc" ];
+  };
+
+  xproto = attrs: attrs // {
+    outputs = [ "out" "doc" ];
+  };
+
 }
diff --git a/pkgs/shells/bash/default.nix b/pkgs/shells/bash/default.nix
index 014a3ad4a2c3..ea65e1f63c8f 100644
--- a/pkgs/shells/bash/default.nix
+++ b/pkgs/shells/bash/default.nix
@@ -18,6 +18,8 @@ stdenv.mkDerivation rec {
     inherit sha256;
   };
 
+  outputs = [ "out" "doc" ];
+
   NIX_CFLAGS_COMPILE = ''
     -DSYS_BASHRC="/etc/bashrc"
     -DSYS_BASH_LOGOUT="/etc/bash_logout"