treewide: Add lots of meta.platforms

Build-tested on x86_64 Linux & Mac.

192 files changed, 213 insertions, 21 deletions

diff --git a/pkgs/tools/X11/dragon-drop/default.nix b/pkgs/tools/X11/dragon-drop/default.nix
index 0aa1c8a8b5a..7105b4742cb 100644
--- a/pkgs/tools/X11/dragon-drop/default.nix
+++ b/pkgs/tools/X11/dragon-drop/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/mwh/dragon";
     maintainers = with maintainers; [ jb55 ];
     license = licenses.gpl3;
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/X11/obconf/default.nix b/pkgs/tools/X11/obconf/default.nix
index e1a2e0dd496..272143791f2 100644
--- a/pkgs/tools/X11/obconf/default.nix
+++ b/pkgs/tools/X11/obconf/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     homepage = "http://openbox.org/wiki/ObConf";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.lhvwb ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/X11/screen-message/default.nix b/pkgs/tools/X11/screen-message/default.nix
index 02a35b73c1e..1bb381826a1 100644
--- a/pkgs/tools/X11/screen-message/default.nix
+++ b/pkgs/tools/X11/screen-message/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     description = "Displays a short text fullscreen in an X11 window";
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [ stdenv.lib.maintainers.fpletz ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/X11/x2vnc/default.nix b/pkgs/tools/X11/x2vnc/default.nix
index b377369f464..a0d1013b872 100644
--- a/pkgs/tools/X11/x2vnc/default.nix
+++ b/pkgs/tools/X11/x2vnc/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://fredrik.hubbe.net/x2vnc.html;
     description = "A program to control a remote VNC server";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/X11/x2x/default.nix b/pkgs/tools/X11/x2x/default.nix
index 237ea614059..06d08195688 100644
--- a/pkgs/tools/X11/x2x/default.nix
+++ b/pkgs/tools/X11/x2x/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation {
     description = "Allows the keyboard, mouse on one X display to be used to control another X display";
     homepage = http://x2x.dottedmag.net;
     license = "BSD";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/X11/xbrightness/default.nix b/pkgs/tools/X11/xbrightness/default.nix
index e7c5c5baf45..e66b184c04c 100644
--- a/pkgs/tools/X11/xbrightness/default.nix
+++ b/pkgs/tools/X11/xbrightness/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation {
     description = "X11 brigthness and gamma software control";
     homepage = http://shallowsky.com/software;
     license = stdenv.lib.licenses.mit;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/X11/xchainkeys/default.nix b/pkgs/tools/X11/xchainkeys/default.nix
index eab21f2d221..3d228fedfb7 100644
--- a/pkgs/tools/X11/xchainkeys/default.nix
+++ b/pkgs/tools/X11/xchainkeys/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation rec {
     homepage = "https://code.google.com/p/xchainkeys/";
     description = "A standalone X11 program to create chained key bindings";
     license = stdenv.lib.licenses.gpl3;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/X11/xinput_calibrator/default.nix b/pkgs/tools/X11/xinput_calibrator/default.nix
index eda19b7a5bf..9b50f00beef 100644
--- a/pkgs/tools/X11/xinput_calibrator/default.nix
+++ b/pkgs/tools/X11/xinput_calibrator/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     description = "A generic touchscreen calibration program for X.Org";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.flosse ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/X11/xlaunch/default.nix b/pkgs/tools/X11/xlaunch/default.nix
index ccf998951a3..b7927ca8cb8 100644
--- a/pkgs/tools/X11/xlaunch/default.nix
+++ b/pkgs/tools/X11/xlaunch/default.nix
@@ -59,5 +59,6 @@ EOF
   meta = {
     description = ''Wrapper to parse NixOS-specific X environment and launch a custom X session'';
     maintainers = [ stdenv.lib.maintainers.raskin ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/archivers/pxattr/default.nix b/pkgs/tools/archivers/pxattr/default.nix
index a72b067e9aa..715efe71992 100644
--- a/pkgs/tools/archivers/pxattr/default.nix
+++ b/pkgs/tools/archivers/pxattr/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     description = "Provides a single interface to extended file attributes";
     maintainers = [ stdenv.lib.maintainers.vrthra ];
     license = [ stdenv.lib.licenses.mit ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/audio/acoustid-fingerprinter/default.nix b/pkgs/tools/audio/acoustid-fingerprinter/default.nix
index 07319fe4c39..208b4c2b38b 100644
--- a/pkgs/tools/audio/acoustid-fingerprinter/default.nix
+++ b/pkgs/tools/audio/acoustid-fingerprinter/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
     description = "Audio fingerprinting tool using chromaprint";
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with maintainers; [ ehmry ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/audio/dir2opus/default.nix b/pkgs/tools/audio/dir2opus/default.nix
index 98bcfb3048f..169f419cd67 100644
--- a/pkgs/tools/audio/dir2opus/default.nix
+++ b/pkgs/tools/audio/dir2opus/default.nix
@@ -25,9 +25,10 @@ stdenv.mkDerivation rec {
 
   postFixup = "wrapPythonPrograms";
 
-  meta = with stdenv.lib;
-    { homepage = https://github.com/ehmry/dir2opus;
-      maintainers = [ maintainers.ehmry ];
-      license = licenses.gpl2;
-    };
+  meta = with stdenv.lib; {
+    homepage = https://github.com/ehmry/dir2opus;
+    maintainers = [ maintainers.ehmry ];
+    license = licenses.gpl2;
+    platforms = platforms.unix;
+  };
 }
diff --git a/pkgs/tools/backup/httrack/default.nix b/pkgs/tools/backup/httrack/default.nix
index e7ebdb3fcdd..74544b9cd63 100644
--- a/pkgs/tools/backup/httrack/default.nix
+++ b/pkgs/tools/backup/httrack/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
     description = "Easy-to-use offline browser utility";
     license = stdenv.lib.licenses.gpl3;
     maintainers = with stdenv.lib.maintainers; [ the-kenny ];
+    platforms = with stdenv.lib.platforms; unix;
   };
 }
diff --git a/pkgs/tools/bluetooth/bluez-tools/default.nix b/pkgs/tools/bluetooth/bluez-tools/default.nix
index 890220d2051..4640e3c4a61 100644
--- a/pkgs/tools/bluetooth/bluez-tools/default.nix
+++ b/pkgs/tools/bluetooth/bluez-tools/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
     description = "Command line bluetooth manager for Bluez5";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ maintainers.dasuxullebt ];
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/tools/bluetooth/obex-data-server/default.nix b/pkgs/tools/bluetooth/obex-data-server/default.nix
index 15167ee57b1..35f46b47bc8 100644
--- a/pkgs/tools/bluetooth/obex-data-server/default.nix
+++ b/pkgs/tools/bluetooth/obex-data-server/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     homepage = http://wiki.muiline.com/obex-data-server;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/bluetooth/obexd/default.nix b/pkgs/tools/bluetooth/obexd/default.nix
index a3486569b51..4d872c3d9ac 100644
--- a/pkgs/tools/bluetooth/obexd/default.nix
+++ b/pkgs/tools/bluetooth/obexd/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     homepage = http://www.bluez.org/;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/cd-dvd/bchunk/default.nix b/pkgs/tools/cd-dvd/bchunk/default.nix
index b70ad1fa685..4b8510773a3 100644
--- a/pkgs/tools/cd-dvd/bchunk/default.nix
+++ b/pkgs/tools/cd-dvd/bchunk/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://he.fi/bchunk/;
     description = "A program that converts CD-ROM images in BIN/CUE format into a set of ISO and CDR tracks";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/cd-dvd/cdrdao/default.nix b/pkgs/tools/cd-dvd/cdrdao/default.nix
index 375bbcda7e4..95d0f1051be 100644
--- a/pkgs/tools/cd-dvd/cdrdao/default.nix
+++ b/pkgs/tools/cd-dvd/cdrdao/default.nix
@@ -25,5 +25,6 @@ stdenv.mkDerivation {
   meta = {
     description = "A tool for recording audio or data CD-Rs in disk-at-once (DAO) mode";
     homepage = http://cdrdao.sourceforge.net/;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/cd-dvd/cdrkit/default.nix b/pkgs/tools/cd-dvd/cdrkit/default.nix
index bcf9ec2c0cc..5353a8d432f 100644
--- a/pkgs/tools/cd-dvd/cdrkit/default.nix
+++ b/pkgs/tools/cd-dvd/cdrkit/default.nix
@@ -37,5 +37,6 @@ stdenv.mkDerivation rec {
     
     homepage = http://cdrkit.org/;
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/cd-dvd/dvd+rw-tools/default.nix b/pkgs/tools/cd-dvd/dvd+rw-tools/default.nix
index 047624513e4..ecadcc2b001 100644
--- a/pkgs/tools/cd-dvd/dvd+rw-tools/default.nix
+++ b/pkgs/tools/cd-dvd/dvd+rw-tools/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://fy.chalmers.se/~appro/linux/DVD+RW/tools;
     description = "Tools for burning DVDs";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/cd-dvd/lsdvd/default.nix b/pkgs/tools/cd-dvd/lsdvd/default.nix
index 33677d5b10d..6d8c3e1a3c2 100644
--- a/pkgs/tools/cd-dvd/lsdvd/default.nix
+++ b/pkgs/tools/cd-dvd/lsdvd/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://sourceforge.net/projects/lsdvd/";
     shortDescription = "Display information about audio, video, and subtitle tracks on a DVD";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/compression/gzrt/default.nix b/pkgs/tools/compression/gzrt/default.nix
index 44073f84a5d..59a11e2d4d7 100644
--- a/pkgs/tools/compression/gzrt/default.nix
+++ b/pkgs/tools/compression/gzrt/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.urbanophile.com/arenn/hacking/gzrt/;
     description = "The gzip Recovery Toolkit";
     license = stdenv.lib.licenses.gpl3;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/compression/lrzip/default.nix b/pkgs/tools/compression/lrzip/default.nix
index e95afac9443..e3a01647afb 100644
--- a/pkgs/tools/compression/lrzip/default.nix
+++ b/pkgs/tools/compression/lrzip/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
     description = "The CK LRZIP compression program (LZMA + RZIP)";
     license = stdenv.lib.licenses.gpl2Plus;
     inherit version;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/compression/lzop/default.nix b/pkgs/tools/compression/lzop/default.nix
index 7d49bde68c1..a929ca4dfd7 100644
--- a/pkgs/tools/compression/lzop/default.nix
+++ b/pkgs/tools/compression/lzop/default.nix
@@ -13,5 +13,6 @@ stdenv.mkDerivation {
     homepage = http://www.lzop.org;
     description = "Fast file compressor";
     license = licenses.gpl2;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/compression/ncompress/default.nix b/pkgs/tools/compression/ncompress/default.nix
index 3d3ad80e25d..e2b03e6f382 100644
--- a/pkgs/tools/compression/ncompress/default.nix
+++ b/pkgs/tools/compression/ncompress/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
     homepage = http://ncompress.sourceforge.net/;
     license = stdenv.lib.licenses.publicDomain;
     description = "A fast, simple LZW file compressor";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/compression/pxz/default.nix b/pkgs/tools/compression/pxz/default.nix
index f6424b5e880..e731d91f6d6 100644
--- a/pkgs/tools/compression/pxz/default.nix
+++ b/pkgs/tools/compression/pxz/default.nix
@@ -39,5 +39,6 @@ stdenv.mkDerivation {
       cores and processors simultaneously. Its primary goal is to utilize all
       resources to speed up compression time with minimal possible influence
       on compression ratio'';
+    platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/compression/rzip/default.nix b/pkgs/tools/compression/rzip/default.nix
index 733634da652..2737966b83e 100644
--- a/pkgs/tools/compression/rzip/default.nix
+++ b/pkgs/tools/compression/rzip/default.nix
@@ -12,5 +12,6 @@ stdenv.mkDerivation {
     homepage = http://rzip.samba.org/;
     description = "Compression program";
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/compression/upx/default.nix b/pkgs/tools/compression/upx/default.nix
index c012be7c56d..b5e7f6652de 100644
--- a/pkgs/tools/compression/upx/default.nix
+++ b/pkgs/tools/compression/upx/default.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation {
     homepage = http://upx.sourceforge.net/;
     description = "The Ultimate Packer for eXecutables";
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/compression/zdelta/default.nix b/pkgs/tools/compression/zdelta/default.nix
index db47cf71910..01050c5ee82 100644
--- a/pkgs/tools/compression/zdelta/default.nix
+++ b/pkgs/tools/compression/zdelta/default.nix
@@ -10,5 +10,6 @@ stdenv.mkDerivation rec {
 
   meta = {
 	  homepage = http://cis.poly.edu/zdelta;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/filesystems/ciopfs/default.nix b/pkgs/tools/filesystems/ciopfs/default.nix
index 97548442eba..674f462b967 100644
--- a/pkgs/tools/filesystems/ciopfs/default.nix
+++ b/pkgs/tools/filesystems/ciopfs/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.brain-dump.org/projects/ciopfs/;
     description = "A case-insensitive filesystem layered on top of any other filesystem";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/filesystems/encfs/default.nix b/pkgs/tools/filesystems/encfs/default.nix
index 158050f6291..d0d9fa02178 100644
--- a/pkgs/tools/filesystems/encfs/default.nix
+++ b/pkgs/tools/filesystems/encfs/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     description = "Provides an encrypted filesystem in user-space via FUSE";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ nckx ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/filesystems/fatsort/default.nix b/pkgs/tools/filesystems/fatsort/default.nix
index 02087ff97b2..3e4425847fa 100644
--- a/pkgs/tools/filesystems/fatsort/default.nix
+++ b/pkgs/tools/filesystems/fatsort/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.kovirobi ];
     license = licenses.gpl2;
     inherit version;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/filesystems/reiser4progs/default.nix b/pkgs/tools/filesystems/reiser4progs/default.nix
index 662ceba03b8..cd32025e5b6 100644
--- a/pkgs/tools/filesystems/reiser4progs/default.nix
+++ b/pkgs/tools/filesystems/reiser4progs/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     inherit version;
     homepage = http://www.namesys.com/;
     description = "Reiser4 utilities";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/filesystems/reiserfsprogs/default.nix b/pkgs/tools/filesystems/reiserfsprogs/default.nix
index e41318a982c..e23dd5f0bd1 100644
--- a/pkgs/tools/filesystems/reiserfsprogs/default.nix
+++ b/pkgs/tools/filesystems/reiserfsprogs/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.namesys.com/;
     description = "ReiserFS utilities";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/filesystems/s3backer/default.nix b/pkgs/tools/filesystems/s3backer/default.nix
index f3f8877db2c..d7e9c02d1ab 100644
--- a/pkgs/tools/filesystems/s3backer/default.nix
+++ b/pkgs/tools/filesystems/s3backer/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     description = "FUSE-based single file backing store via Amazon S3";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ nckx ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/filesystems/s3fs/default.nix b/pkgs/tools/filesystems/s3fs/default.nix
index 4c40d5e4983..edc8dd00f3e 100644
--- a/pkgs/tools/filesystems/s3fs/default.nix
+++ b/pkgs/tools/filesystems/s3fs/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "Mount an S3 bucket as filesystem through FUSE";
     license = licenses.gpl2;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/filesystems/snapraid/default.nix b/pkgs/tools/filesystems/snapraid/default.nix
index bcbafb613f1..c4dc72644d9 100644
--- a/pkgs/tools/filesystems/snapraid/default.nix
+++ b/pkgs/tools/filesystems/snapraid/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation rec {
     description = "A backup program for disk arrays";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.makefu ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/filesystems/wdfs/default.nix b/pkgs/tools/filesystems/wdfs/default.nix
index a28d5394fc1..50f758bceba 100644
--- a/pkgs/tools/filesystems/wdfs/default.nix
+++ b/pkgs/tools/filesystems/wdfs/default.nix
@@ -11,5 +11,6 @@ stdenv.mkDerivation rec
   meta = {
     homepage = "http://noedler.de/projekte/wdfs/";
     description = "User-space filesystem that allows to mount a webdav share";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/filesystems/zfstools/default.nix b/pkgs/tools/filesystems/zfstools/default.nix
index 9bfbb902fea..7a056f503e2 100644
--- a/pkgs/tools/filesystems/zfstools/default.nix
+++ b/pkgs/tools/filesystems/zfstools/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation rec {
       for ZFS, which also supports auto snapshotting mysql databases.
     '';
     license = licenses.bsd2;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/graphics/bins/default.nix b/pkgs/tools/graphics/bins/default.nix
index 63bf9aae552..d41df87fb6d 100644
--- a/pkgs/tools/graphics/bins/default.nix
+++ b/pkgs/tools/graphics/bins/default.nix
@@ -44,5 +44,6 @@ stdenv.mkDerivation {
     description = "Generates static HTML photo albums";
     homepage = http://bins.sautret.org;
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/tools/graphics/briss/default.nix b/pkgs/tools/graphics/briss/default.nix
index 2af2a9a8757..ba28b67d75b 100644
--- a/pkgs/tools/graphics/briss/default.nix
+++ b/pkgs/tools/graphics/briss/default.nix
@@ -27,5 +27,6 @@ in stdenv.mkDerivation {
     homepage = http://sourceforge.net/projects/briss/;
     description = "Java application for cropping PDF files";
     license = stdenv.lib.licenses.gpl3;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/graphics/cuneiform/default.nix b/pkgs/tools/graphics/cuneiform/default.nix
index c357c96fac8..6ae6df35a51 100644
--- a/pkgs/tools/graphics/cuneiform/default.nix
+++ b/pkgs/tools/graphics/cuneiform/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Multi-language OCR system";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/graphics/enblend-enfuse/default.nix b/pkgs/tools/graphics/enblend-enfuse/default.nix
index cf0fd55ad15..00cc5e385fe 100644
--- a/pkgs/tools/graphics/enblend-enfuse/default.nix
+++ b/pkgs/tools/graphics/enblend-enfuse/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     description = "Blends away the seams in a panoramic image mosaic using a multiresolution spline";
     license = licenses.gpl2;
     maintainers = with maintainers; [ nckx ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/graphics/exif/default.nix b/pkgs/tools/graphics/exif/default.nix
index dd749c05e4a..2534a9cbefa 100644
--- a/pkgs/tools/graphics/exif/default.nix
+++ b/pkgs/tools/graphics/exif/default.nix
@@ -13,5 +13,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://libexif.sourceforge.net/;
     description = "A utility to read and manipulate EXIF data in digital photographs";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/graphics/exiftags/default.nix b/pkgs/tools/graphics/exiftags/default.nix
index ea729d71be2..47312f0f997 100644
--- a/pkgs/tools/graphics/exiftags/default.nix
+++ b/pkgs/tools/graphics/exiftags/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation {
     description = "Displays EXIF data from JPEG files";
     license = stdenv.lib.licenses.free;
     maintainers = with stdenv.lib.maintainers; [viric];
+    platforms = with stdenv.lib.platforms; unix;
   };
 }
diff --git a/pkgs/tools/graphics/gmic/default.nix b/pkgs/tools/graphics/gmic/default.nix
index f0115239f00..798c9d80395 100644
--- a/pkgs/tools/graphics/gmic/default.nix
+++ b/pkgs/tools/graphics/gmic/default.nix
@@ -36,5 +36,6 @@ stdenv.mkDerivation rec {
     homepage = http://gmic.eu/;
     license = licenses.cecill20;
     maintainers = [ maintainers.rycee ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/graphics/graphviz/2.0.nix b/pkgs/tools/graphics/graphviz/2.0.nix
index 43ad863e90a..5fa78a3e3b8 100644
--- a/pkgs/tools/graphics/graphviz/2.0.nix
+++ b/pkgs/tools/graphics/graphviz/2.0.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation rec {
     description = "A program for visualising graphs";
     homepage = http://www.graphviz.org/;
     branch = "2.0";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/graphics/leela/default.nix b/pkgs/tools/graphics/leela/default.nix
index fa151420ebb..333b0f95b72 100644
--- a/pkgs/tools/graphics/leela/default.nix
+++ b/pkgs/tools/graphics/leela/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation {
     homepage = https://github.com/TrilbyWhite/Leela;
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.puffnfresh ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/graphics/lprof/default.nix b/pkgs/tools/graphics/lprof/default.nix
index 31eaebc0fa1..0aee233e79b 100644
--- a/pkgs/tools/graphics/lprof/default.nix
+++ b/pkgs/tools/graphics/lprof/default.nix
@@ -42,5 +42,6 @@ stdenv.mkDerivation {
     description = "Little CMS ICC profile construction set";
     homepage = "http://sourceforge.net/projects/lprof";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/graphics/optipng/default.nix b/pkgs/tools/graphics/optipng/default.nix
index 767ea0e5425..0f7f7e2da2a 100644
--- a/pkgs/tools/graphics/optipng/default.nix
+++ b/pkgs/tools/graphics/optipng/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
     homepage = http://optipng.sourceforge.net/;
     description = "A PNG optimizer";
     license = licenses.zlib;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/graphics/pgf/default.nix b/pkgs/tools/graphics/pgf/default.nix
index c4fc91edad4..c91c18e3f0b 100644
--- a/pkgs/tools/graphics/pgf/default.nix
+++ b/pkgs/tools/graphics/pgf/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation {
     homepage = http://www.libpgf.org/;
     description = "Progressive Graphics Format command line program";
     license = stdenv.lib.licenses.lgpl21Plus;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/graphics/ploticus/default.nix b/pkgs/tools/graphics/ploticus/default.nix
index 2619387df8b..ff28959148f 100644
--- a/pkgs/tools/graphics/ploticus/default.nix
+++ b/pkgs/tools/graphics/ploticus/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ pSub ];
     homepage = http://ploticus.sourceforge.net/;
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/graphics/welkin/default.nix b/pkgs/tools/graphics/welkin/default.nix
index 6e268ef5941..2882ae960de 100644
--- a/pkgs/tools/graphics/welkin/default.nix
+++ b/pkgs/tools/graphics/welkin/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
     ];
     hydraPlatforms = [];
     license = stdenv.lib.licenses.free;
+    platforms = with stdenv.lib.platforms; unix;
   };
 }
diff --git a/pkgs/tools/graphics/wkhtmltopdf/default.nix b/pkgs/tools/graphics/wkhtmltopdf/default.nix
index 8e0217ca839..24c4f2433c6 100644
--- a/pkgs/tools/graphics/wkhtmltopdf/default.nix
+++ b/pkgs/tools/graphics/wkhtmltopdf/default.nix
@@ -128,5 +128,6 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ jb55 ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/graphics/xcftools/default.nix b/pkgs/tools/graphics/xcftools/default.nix
index 457f47f75d6..749631999e4 100644
--- a/pkgs/tools/graphics/xcftools/default.nix
+++ b/pkgs/tools/graphics/xcftools/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation {
       require the Gimp to even be installed.
     '';
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/antimicro/default.nix b/pkgs/tools/misc/antimicro/default.nix
index 343559bb1e1..bf89e303744 100644
--- a/pkgs/tools/misc/antimicro/default.nix
+++ b/pkgs/tools/misc/antimicro/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/Ryochan7/antimicro";
     maintainers = with maintainers; [ jb55 ];
     license = licenses.gpl3;
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/misc/autorandr/default.nix b/pkgs/tools/misc/autorandr/default.nix
index 46c056ef0c0..1fab8a493bb 100644
--- a/pkgs/tools/misc/autorandr/default.nix
+++ b/pkgs/tools/misc/autorandr/default.nix
@@ -44,5 +44,6 @@ in
       description = "Automatic display configuration selector based on connected devices";
       homepage = https://github.com/wertarbyte/autorandr;
       maintainers = [ stdenv.lib.maintainers.coroa ];
+      platforms = stdenv.lib.platforms.unix;
     };
   }
diff --git a/pkgs/tools/misc/bibutils/default.nix b/pkgs/tools/misc/bibutils/default.nix
index fb83e6996e3..824021094b4 100644
--- a/pkgs/tools/misc/bibutils/default.nix
+++ b/pkgs/tools/misc/bibutils/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     homepage = "http://sourceforge.net/p/bibutils/home/Bibutils/";
     license = licenses.gpl2;
     maintainers = [ maintainers.garrison ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/bogofilter/default.nix b/pkgs/tools/misc/bogofilter/default.nix
index 52d80a8812e..c192e9f42ab 100644
--- a/pkgs/tools/misc/bogofilter/default.nix
+++ b/pkgs/tools/misc/bogofilter/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation rec {
       filter.
     '';
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/cunit/default.nix b/pkgs/tools/misc/cunit/default.nix
index ac9685b83f5..3bfb7bf65f1 100644
--- a/pkgs/tools/misc/cunit/default.nix
+++ b/pkgs/tools/misc/cunit/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     homepage = http://cunit.sourceforge.net/;
 
     license = stdenv.lib.licenses.lgpl2;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/cutecom/default.nix b/pkgs/tools/misc/cutecom/default.nix
index 37d5b6cbc7f..de9604200ba 100644
--- a/pkgs/tools/misc/cutecom/default.nix
+++ b/pkgs/tools/misc/cutecom/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation rec {
     homepage = http://cutecom.sourceforge.net/;
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [ stdenv.lib.maintainers.bennofs ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/dbacl/default.nix b/pkgs/tools/misc/dbacl/default.nix
index fd0f647bf5d..bb1267d62f4 100644
--- a/pkgs/tools/misc/dbacl/default.nix
+++ b/pkgs/tools/misc/dbacl/default.nix
@@ -12,5 +12,6 @@ stdenv.mkDerivation rec {
     longDescription = "a digramic Bayesian classifier for text recognition.";
     maintainers = [ stdenv.lib.maintainers.garbas ];
     license = stdenv.lib.licenses.gpl3;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/debian-devscripts/default.nix b/pkgs/tools/misc/debian-devscripts/default.nix
index 27a608a8402..ea56e59ba89 100644
--- a/pkgs/tools/misc/debian-devscripts/default.nix
+++ b/pkgs/tools/misc/debian-devscripts/default.nix
@@ -59,5 +59,6 @@ stdenv.mkDerivation rec {
     description = ''Debian package maintenance scripts'';
     license = licenses.free; # Mix of public domain, Artistic+GPL, GPL1+, GPL2+, GPL3+, and GPL2-only... TODO
     maintainers = with maintainers; [raskin];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/misc/disper/default.nix b/pkgs/tools/misc/disper/default.nix
index 449f0f20b80..793fb8a04d8 100644
--- a/pkgs/tools/misc/disper/default.nix
+++ b/pkgs/tools/misc/disper/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "On-the-fly display switch utility";
     homepage = http://willem.engen.nl/projects/disper/;
+    platforms = stdenv.lib.platforms.unix;
   };
 
 }
diff --git a/pkgs/tools/misc/emv/default.nix b/pkgs/tools/misc/emv/default.nix
index ee8b12ad89b..369ec81be8d 100644
--- a/pkgs/tools/misc/emv/default.nix
+++ b/pkgs/tools/misc/emv/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     homepage = "http://www.i0i0.de/toolchest/emv";
     description = "Editor Move: Rename files with your favourite text editor";
     license = stdenv.lib.licenses.publicDomain;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/figlet/default.nix b/pkgs/tools/misc/figlet/default.nix
index ac812fb9881..f68ae1ec245 100644
--- a/pkgs/tools/misc/figlet/default.nix
+++ b/pkgs/tools/misc/figlet/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation {
     description = "Program for making large letters out of ordinary text";
     homepage = http://www.figlet.org/;
     license = stdenv.lib.licenses.afl21;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/fortune/default.nix b/pkgs/tools/misc/fortune/default.nix
index 941aa756420..5e6db9fdc20 100644
--- a/pkgs/tools/misc/fortune/default.nix
+++ b/pkgs/tools/misc/fortune/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A program that displays a pseudorandom message from a database of quotations";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/gnuvd/default.nix b/pkgs/tools/misc/gnuvd/default.nix
index 359f04673ea..32e796966c9 100644
--- a/pkgs/tools/misc/gnuvd/default.nix
+++ b/pkgs/tools/misc/gnuvd/default.nix
@@ -11,5 +11,6 @@ stdenv.mkDerivation {
   meta = {
     description = "Command-line dutch dictionary application";
     homepage = http://www.djcbsoftware.nl/code/gnuvd/;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/hdf5/default.nix b/pkgs/tools/misc/hdf5/default.nix
index 11e1609ff0e..0fd33fc3e39 100644
--- a/pkgs/tools/misc/hdf5/default.nix
+++ b/pkgs/tools/misc/hdf5/default.nix
@@ -53,5 +53,6 @@ stdenv.mkDerivation rec {
       applications for managing, manipulating, viewing, and analyzing data in the HDF5 format.
     '';
     homepage = http://www.hdfgroup.org/HDF5/;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/heatseeker/default.nix b/pkgs/tools/misc/heatseeker/default.nix
index 9183f1290ea..20f199ae73f 100644
--- a/pkgs/tools/misc/heatseeker/default.nix
+++ b/pkgs/tools/misc/heatseeker/default.nix
@@ -24,5 +24,6 @@ buildRustPackage rec {
     homepage = https://github.com/rschmitt/heatseeker;
     license = stdenv.lib.licenses.mit;
     maintainers = [ maintainers.michaelpj ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/heimdall/default.nix b/pkgs/tools/misc/heimdall/default.nix
index 09018108d89..1d75db59289 100644
--- a/pkgs/tools/misc/heimdall/default.nix
+++ b/pkgs/tools/misc/heimdall/default.nix
@@ -40,5 +40,6 @@ stdenv.mkDerivation {
     homepage = "http://www.glassechidna.com.au/products/heimdall/";
     description = "A cross-platform tool suite to flash firmware onto Samsung Galaxy S devices";
     license = stdenv.lib.licenses.mit;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/kermit/default.nix b/pkgs/tools/misc/kermit/default.nix
index 3b2e71fd01c..a021064a5ff 100644
--- a/pkgs/tools/misc/kermit/default.nix
+++ b/pkgs/tools/misc/kermit/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
     description = "Portable Scriptable Network and Serial Communication Software";
     license = licenses.bsd3;
     maintainers = with maintainers; [ pSub ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/misc/man/default.nix b/pkgs/tools/misc/man/default.nix
index 12e888813fb..2f61a30714e 100644
--- a/pkgs/tools/misc/man/default.nix
+++ b/pkgs/tools/misc/man/default.nix
@@ -45,5 +45,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://primates.ximian.com/~flucifredi/man/;
     description = "Tool to read online Unix documentation";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/mc/default.nix b/pkgs/tools/misc/mc/default.nix
index e1072754b23..8616a40df43 100644
--- a/pkgs/tools/misc/mc/default.nix
+++ b/pkgs/tools/misc/mc/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
     repositories.git = git://github.com/MidnightCommander/mc.git;
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [ stdenv.lib.maintainers.sander ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/mdbtools/default.nix b/pkgs/tools/misc/mdbtools/default.nix
index ee9dc4f28b6..165780a5fa1 100644
--- a/pkgs/tools/misc/mdbtools/default.nix
+++ b/pkgs/tools/misc/mdbtools/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation {
 
   meta = {
     description = ".mdb (MS Access) format tools";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/mdbtools/git.nix b/pkgs/tools/misc/mdbtools/git.nix
index 2dd90e4bcaf..4f76306ab5f 100644
--- a/pkgs/tools/misc/mdbtools/git.nix
+++ b/pkgs/tools/misc/mdbtools/git.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation {
 
   meta = {
     description = ".mdb (MS Access) format tools";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/memtest86+/default.nix b/pkgs/tools/misc/memtest86+/default.nix
index 7e382426336..f9c8ac4b838 100644
--- a/pkgs/tools/misc/memtest86+/default.nix
+++ b/pkgs/tools/misc/memtest86+/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.memtest.org/;
     description = "A tool to detect memory errors";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/mmv/default.nix b/pkgs/tools/misc/mmv/default.nix
index 2d2d4e4a741..ed2f54d693d 100644
--- a/pkgs/tools/misc/mmv/default.nix
+++ b/pkgs/tools/misc/mmv/default.nix
@@ -42,5 +42,6 @@ stdenv.mkDerivation rec {
     homepage = "http://linux.maruhn.com/sec/mmv.html";
     description = "Utility for wildcard renaming, copying, etc";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/mpdscribble/default.nix b/pkgs/tools/misc/mpdscribble/default.nix
index 3b276a7117f..1acdf6d7ddb 100644
--- a/pkgs/tools/misc/mpdscribble/default.nix
+++ b/pkgs/tools/misc/mpdscribble/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation rec {
     homepage = http://mpd.wikia.com/wiki/Client:mpdscribble;
     license = licenses.gpl2;
     maintainers = [ maintainers.matthiasbeyer ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/mrtg/default.nix b/pkgs/tools/misc/mrtg/default.nix
index bdd7a0674a4..5a427888857 100644
--- a/pkgs/tools/misc/mrtg/default.nix
+++ b/pkgs/tools/misc/mrtg/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
     homepage = http://oss.oetiker.ch/mrtg/;
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.robberer ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/ms-sys/default.nix b/pkgs/tools/misc/ms-sys/default.nix
index 4d6a317276a..744e5d99ef5 100644
--- a/pkgs/tools/misc/ms-sys/default.nix
+++ b/pkgs/tools/misc/ms-sys/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
     homepage = http://ms-sys.sourceforge.net/;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ nckx ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/misc/mysql2pgsql/default.nix b/pkgs/tools/misc/mysql2pgsql/default.nix
index 234e16df74f..83e6ee5b5ca 100644
--- a/pkgs/tools/misc/mysql2pgsql/default.nix
+++ b/pkgs/tools/misc/mysql2pgsql/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation {
     description = "Convert MySQL dump files to PostgreSQL-loadable files";
     homepage = http://pgfoundry.org/projects/mysql2pgsql/;
     license = stdenv.lib.licenses.bsdOriginal;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/plowshare/default.nix b/pkgs/tools/misc/plowshare/default.nix
index a1a12a82471..4ef8cbd757a 100644
--- a/pkgs/tools/misc/plowshare/default.nix
+++ b/pkgs/tools/misc/plowshare/default.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation rec {
     '';
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.aforemny ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/ponysay/default.nix b/pkgs/tools/misc/ponysay/default.nix
index 42495a45756..a09dfb4d4e4 100644
--- a/pkgs/tools/misc/ponysay/default.nix
+++ b/pkgs/tools/misc/ponysay/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation rec {
     homepage = http://terse.tk/ponysay/;
     license = stdenv.lib.licenses.gpl3;
     maintainers = with stdenv.lib.maintainers; [ bodil ];
+    platforms = with stdenv.lib.platforms; unix;
   };
 }
diff --git a/pkgs/tools/misc/proxytunnel/default.nix b/pkgs/tools/misc/proxytunnel/default.nix
index a51b6238cd5..335bddd6730 100644
--- a/pkgs/tools/misc/proxytunnel/default.nix
+++ b/pkgs/tools/misc/proxytunnel/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation {
     description = "Program that connects stdin and stdout to a server somewhere on the network, through a standard HTTPS proxy";
     homepage = http://proxytunnel.sourceforge.net/download.php;
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/rcm/default.nix b/pkgs/tools/misc/rcm/default.nix
index efc42ee73ec..82b831207a9 100644
--- a/pkgs/tools/misc/rcm/default.nix
+++ b/pkgs/tools/misc/rcm/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation {
     homepage = https://github.com/thoughtbot/rcm;
     license = licenses.bsd3;
     maintainers = with maintainers; [ malyn ];
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/misc/renameutils/default.nix b/pkgs/tools/misc/renameutils/default.nix
index 527dbe85813..f415b76a303 100644
--- a/pkgs/tools/misc/renameutils/default.nix
+++ b/pkgs/tools/misc/renameutils/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://www.nongnu.org/renameutils/;
     description = "A set of programs to make renaming of files faster";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/slsnif/default.nix b/pkgs/tools/misc/slsnif/default.nix
index f3c1c278c76..72363de7653 100644
--- a/pkgs/tools/misc/slsnif/default.nix
+++ b/pkgs/tools/misc/slsnif/default.nix
@@ -12,5 +12,6 @@ stdenv.mkDerivation {
     description = "Serial line sniffer";
     homepage = http://slsnif.sourceforge.net/;
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/time/default.nix b/pkgs/tools/misc/time/default.nix
index 737ba244fe8..911f0ff50bf 100644
--- a/pkgs/tools/misc/time/default.nix
+++ b/pkgs/tools/misc/time/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation {
 
     license = stdenv.lib.licenses.gpl2Plus;
     homepage = http://www.gnu.org/software/time/;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/timidity/default.nix b/pkgs/tools/misc/timidity/default.nix
index 5655e27dc2e..710a777ffb5 100644
--- a/pkgs/tools/misc/timidity/default.nix
+++ b/pkgs/tools/misc/timidity/default.nix
@@ -60,5 +60,6 @@ composableDerivation.composableDerivation {} {
     license = licenses.gpl2;
     description = "A software MIDI renderer";
     maintainers = [ maintainers.marcweber ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/ttf2pt1/default.nix b/pkgs/tools/misc/ttf2pt1/default.nix
index da0c966eb5e..63c6d4aea5a 100644
--- a/pkgs/tools/misc/ttf2pt1/default.nix
+++ b/pkgs/tools/misc/ttf2pt1/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation {
     description = "True Type to Postscript Type 3 converter, fpdf";
     homepage = "http://ttf2pt1.sourceforge.net/index.html";
     license = "ttf2pt1";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/ttmkfdir/default.nix b/pkgs/tools/misc/ttmkfdir/default.nix
index 3583b5b8f30..4a2ab0d3475 100644
--- a/pkgs/tools/misc/ttmkfdir/default.nix
+++ b/pkgs/tools/misc/ttmkfdir/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Create fonts.dir for TTF font directory";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/wv/default.nix b/pkgs/tools/misc/wv/default.nix
index b0943f469b3..411a549a686 100644
--- a/pkgs/tools/misc/wv/default.nix
+++ b/pkgs/tools/misc/wv/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Converter from Microsoft Word formats to human-editable ones";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/xapian-omega/default.nix b/pkgs/tools/misc/xapian-omega/default.nix
index 68241ac0e90..19bbdceb09e 100644
--- a/pkgs/tools/misc/xapian-omega/default.nix
+++ b/pkgs/tools/misc/xapian-omega/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation rec {
     description = "Indexer and CGI search front-end built on Xapian library";
     homepage = http://xapian.org/;
     license = licenses.gpl2Plus;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/yank/default.nix b/pkgs/tools/misc/yank/default.nix
index 97497614ecb..5186ec2121b 100644
--- a/pkgs/tools/misc/yank/default.nix
+++ b/pkgs/tools/misc/yank/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     version = "0.7.0";
     maintainers = [ maintainers.dochang ];
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/tools/misc/zsh-navigation-tools/default.nix b/pkgs/tools/misc/zsh-navigation-tools/default.nix
index 419ea11a4d7..b0939a4698b 100644
--- a/pkgs/tools/misc/zsh-navigation-tools/default.nix
+++ b/pkgs/tools/misc/zsh-navigation-tools/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/psprint/zsh-navigation-tools;
     license = licenses.gpl3;
     maintainers = with maintainers; [ pSub ];
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/networking/ahcpd/default.nix b/pkgs/tools/networking/ahcpd/default.nix
index df8677bfffa..0789b37c65a 100644
--- a/pkgs/tools/networking/ahcpd/default.nix
+++ b/pkgs/tools/networking/ahcpd/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     homepage = "http://www.pps.univ-paris-diderot.fr/~jch/software/ahcp/";
     description = "Autoconfiguration protocol for IPv6 and dual-stack IPv6/IPv4 networks";
     license = stdenv.lib.licenses.mit;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/aiccu/default.nix b/pkgs/tools/networking/aiccu/default.nix
index 81d19646a95..e1b3a420079 100644
--- a/pkgs/tools/networking/aiccu/default.nix
+++ b/pkgs/tools/networking/aiccu/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
     '';
     maintainers = with maintainers; [ edwtjo ];
     license = "SixXS";
+    platforms = with platforms; linux;
   };
 
 }
diff --git a/pkgs/tools/networking/asynk/default.nix b/pkgs/tools/networking/asynk/default.nix
index 38514a5604b..9c381bea65d 100644
--- a/pkgs/tools/networking/asynk/default.nix
+++ b/pkgs/tools/networking/asynk/default.nix
@@ -42,5 +42,6 @@ stdenv.mkDerivation rec {
     description = "Flexible contacts synchronization program";
     license = licenses.agpl3;
     maintainers = [ maintainers.DamienCassou ];
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/babeld/default.nix b/pkgs/tools/networking/babeld/default.nix
index 7a54887e9d8..1f5b5a7c638 100644
--- a/pkgs/tools/networking/babeld/default.nix
+++ b/pkgs/tools/networking/babeld/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     description = "Loop-avoiding distance-vector routing protocol";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ fuuzetsu fpletz ];
+    platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/networking/bully/default.nix b/pkgs/tools/networking/bully/default.nix
index 4fb0975a740..3410d0e2c5c 100644
--- a/pkgs/tools/networking/bully/default.nix
+++ b/pkgs/tools/networking/bully/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/Lrs121/bully;
     maintainers = [ stdenv.lib.maintainers.edwtjo ];
     license = stdenv.lib.licenses.gpl3;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/carddav-util/default.nix b/pkgs/tools/networking/carddav-util/default.nix
index e6fb4e0130b..86a13ba90e6 100644
--- a/pkgs/tools/networking/carddav-util/default.nix
+++ b/pkgs/tools/networking/carddav-util/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = https://github.com/ljanyst/carddav-util;
     description = "A CardDAV import/export utility";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/corkscrew/default.nix b/pkgs/tools/networking/corkscrew/default.nix
index d66a4890afe..9394b123bbe 100644
--- a/pkgs/tools/networking/corkscrew/default.nix
+++ b/pkgs/tools/networking/corkscrew/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     homepage    = http://agroman.net/corkscrew/;
     description = "A tool for tunneling SSH through HTTP proxies";
     license = stdenv.lib.licenses.gpl2;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/darkstat/default.nix b/pkgs/tools/networking/darkstat/default.nix
index ca0c5f5edf1..ce371e74ee0 100644
--- a/pkgs/tools/networking/darkstat/default.nix
+++ b/pkgs/tools/networking/darkstat/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     homepage = http://unix4lyfe.org/darkstat;
     license = licenses.gpl2;
     maintainers = with maintainers; [ nckx ];
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/networking/dnstop/default.nix b/pkgs/tools/networking/dnstop/default.nix
index c19dcae965b..207078773b2 100644
--- a/pkgs/tools/networking/dnstop/default.nix
+++ b/pkgs/tools/networking/dnstop/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
     description = "libpcap application that displays DNS traffic on your network";
     homepage = http://dns.measurement-factory.com/tools/dnstop;
     license = stdenv.lib.licenses.bsd3;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/email/default.nix b/pkgs/tools/networking/email/default.nix
index 2ff22c06181..23501c29e23 100644
--- a/pkgs/tools/networking/email/default.nix
+++ b/pkgs/tools/networking/email/default.nix
@@ -36,5 +36,6 @@ stdenv.mkDerivation {
     description = "Command line SMTP client";
     license = with lib.licenses; [ gpl2 ];
     homepage = http://deanproxy.com/code;
+    platforms = stdenv.lib.platforms.unix;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/tools/networking/gftp/default.nix b/pkgs/tools/networking/gftp/default.nix
index e7aabcd9755..2b5aae72de4 100644
--- a/pkgs/tools/networking/gftp/default.nix
+++ b/pkgs/tools/networking/gftp/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation {
     description = "GTK+-based FTP client";
     homepage = http://www.gftp.org;
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/imapproxy/default.nix b/pkgs/tools/networking/imapproxy/default.nix
index 29f09b8cc19..5b54e4099f5 100644
--- a/pkgs/tools/networking/imapproxy/default.nix
+++ b/pkgs/tools/networking/imapproxy/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     homepage = http://imapproxy.org/;
     description = "It proxies IMAP transactions caching server connections";
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/jnettop/default.nix b/pkgs/tools/networking/jnettop/default.nix
index cfeaf47fdf2..a09da684c98 100644
--- a/pkgs/tools/networking/jnettop/default.nix
+++ b/pkgs/tools/networking/jnettop/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
 
     homepage = http://jnettop.kubs.info/;
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/maildrop/default.nix b/pkgs/tools/networking/maildrop/default.nix
index fad99bbd7d7..da36ef727c2 100644
--- a/pkgs/tools/networking/maildrop/default.nix
+++ b/pkgs/tools/networking/maildrop/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.courier-mta.org/maildrop/;
     description = "Mail filter/mail delivery agent that is used by the Courier Mail Server";
     license = licenses.gpl3;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/netcat/default.nix b/pkgs/tools/networking/netcat/default.nix
index 4e3463c95fb..47ec804e5d4 100644
--- a/pkgs/tools/networking/netcat/default.nix
+++ b/pkgs/tools/networking/netcat/default.nix
@@ -12,5 +12,6 @@ stdenv.mkDerivation {
     description = "Utility which reads and writes data across network connections";
     homepage = http://netcat.sourceforge.net/;
     license = licenses.gpl2Plus;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/netrw/default.nix b/pkgs/tools/networking/netrw/default.nix
index 77ef6e0ad30..2bc521e8fed 100644
--- a/pkgs/tools/networking/netrw/default.nix
+++ b/pkgs/tools/networking/netrw/default.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation rec {
     description = "Simple tool for transporting data over the network";
     license = stdenv.lib.licenses.gpl2;
     homepage = "http://mamuti.net/netrw/index.en.html";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/netselect/default.nix b/pkgs/tools/networking/netselect/default.nix
index 2c2e9469291..f326059d9d7 100644
--- a/pkgs/tools/networking/netselect/default.nix
+++ b/pkgs/tools/networking/netselect/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation {
     homepage = http://alumnit.ca/~apenwarr/netselect/;
     description = "An ultrafast intelligent parallelizing binary-search implementation of \"ping\"";
     license = "BSD";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/noip/default.nix b/pkgs/tools/networking/noip/default.nix
index bfd9b90b6b1..3e4d2d6e920 100644
--- a/pkgs/tools/networking/noip/default.nix
+++ b/pkgs/tools/networking/noip/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation rec {
     homepage = http://noip.com/download?page=linux;
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.iand675 ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/nss-pam-ldapd/default.nix b/pkgs/tools/networking/nss-pam-ldapd/default.nix
index 150f60f8de4..8bb2d7f3c76 100644
--- a/pkgs/tools/networking/nss-pam-ldapd/default.nix
+++ b/pkgs/tools/networking/nss-pam-ldapd/default.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation rec {
     description = "LDAP identity and authentication for NSS/PAM";
     homepage = http://arthurdejong.org/nss-pam-ldapd/;
     license = licenses.lgpl21;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/nzbget/default.nix b/pkgs/tools/networking/nzbget/default.nix
index ea5e265fa06..4ba293dc12c 100644
--- a/pkgs/tools/networking/nzbget/default.nix
+++ b/pkgs/tools/networking/nzbget/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     description = "A command line tool for downloading files from news servers";
     maintainers = with maintainers; [ pSub ];
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/networking/p2p/gtk-gnutella/default.nix b/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
index 7d48f38e79d..3b5b83c05e1 100644
--- a/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
+++ b/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation {
     homepage = http://gtk-gnutella.sourceforge.net/;
     description = "Server/client for Gnutella";
     license = licenses.gpl2;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/pcapfix/default.nix b/pkgs/tools/networking/pcapfix/default.nix
index 0c5035f2d39..5e815f6bfd6 100644
--- a/pkgs/tools/networking/pcapfix/default.nix
+++ b/pkgs/tools/networking/pcapfix/default.nix
@@ -10,10 +10,11 @@ stdenv.mkDerivation rec {
 
   postPatch = ''sed -i "s|/usr|$out|" Makefile'';
 
-  meta = with stdenv.lib;
-    { homepage = "https://f00l.de/pcapfix/";
-      description = "Repair your broken pcap and pcapng files";
-      license = licenses.gpl3;
-      maintainers = [ maintainers.ehmry ];
-    };
-}
\ No newline at end of file
+  meta = with stdenv.lib; {
+    homepage = "https://f00l.de/pcapfix/";
+    description = "Repair your broken pcap and pcapng files";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.ehmry ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/tools/networking/samplicator/default.nix b/pkgs/tools/networking/samplicator/default.nix
index a8733a7305a..3daea665929 100644
--- a/pkgs/tools/networking/samplicator/default.nix
+++ b/pkgs/tools/networking/samplicator/default.nix
@@ -13,5 +13,6 @@ stdenv.mkDerivation rec {
     description = "Send copies of (UDP) datagrams to multiple receivers";
     homepage = "http://code.google.com/p/samplicator/";
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/sipsak/default.nix b/pkgs/tools/networking/sipsak/default.nix
index 1149d9aa8e4..908e4b05009 100644
--- a/pkgs/tools/networking/sipsak/default.nix
+++ b/pkgs/tools/networking/sipsak/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
     description = "SIP Swiss army knife";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with maintainers; [ sheenobu ];
+    platforms = with platforms; unix;
   };
 
 }
diff --git a/pkgs/tools/networking/slimrat/default.nix b/pkgs/tools/networking/slimrat/default.nix
index f73a1bc5bcc..14283c279e4 100644
--- a/pkgs/tools/networking/slimrat/default.nix
+++ b/pkgs/tools/networking/slimrat/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation {
     homepage = http://code.google.com/p/slimrat/;
     description = "Linux Rapidshare downloader";
     license = stdenv.lib.licenses.mit;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/smbldaptools/default.nix b/pkgs/tools/networking/smbldaptools/default.nix
index ef300d68314..be7b8f5824e 100644
--- a/pkgs/tools/networking/smbldaptools/default.nix
+++ b/pkgs/tools/networking/smbldaptools/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation {
     homepage = http://gna.org/projects/smbldap-tools/;
     description = "SAMBA LDAP tools";
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/ssh-ident/default.nix b/pkgs/tools/networking/ssh-ident/default.nix
index 605986935f0..01903171e9c 100644
--- a/pkgs/tools/networking/ssh-ident/default.nix
+++ b/pkgs/tools/networking/ssh-ident/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     description = "Start and use ssh-agent and load identities as necessary";
     license = stdenv.lib.licenses.bsd2;
     maintainers = with stdenv.lib.maintainers; [ telotortium ];
+    platforms = with stdenv.lib.platforms; unix;
   };
 }
diff --git a/pkgs/tools/networking/swec/default.nix b/pkgs/tools/networking/swec/default.nix
index f8a8b6393d2..851af6f24f6 100644
--- a/pkgs/tools/networking/swec/default.nix
+++ b/pkgs/tools/networking/swec/default.nix
@@ -70,5 +70,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = [ ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/tinc/default.nix b/pkgs/tools/networking/tinc/default.nix
index 7fbbc55dd61..f7085e8f5c5 100644
--- a/pkgs/tools/networking/tinc/default.nix
+++ b/pkgs/tools/networking/tinc/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     '';
     homepage="http://www.tinc-vpn.org/";
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/vde2/default.nix b/pkgs/tools/networking/vde2/default.nix
index 72a31262e26..88ee459f816 100644
--- a/pkgs/tools/networking/vde2/default.nix
+++ b/pkgs/tools/networking/vde2/default.nix
@@ -13,5 +13,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://vde.sourceforge.net/;
     description = "Virtual Distributed Ethernet, an Ethernet compliant virtual network";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/vlan/default.nix b/pkgs/tools/networking/vlan/default.nix
index 221d0f17642..9c9376550df 100644
--- a/pkgs/tools/networking/vlan/default.nix
+++ b/pkgs/tools/networking/vlan/default.nix
@@ -25,5 +25,6 @@ stdenv.mkDerivation rec {
 
   meta = { 
     description = "User mode programs to enable VLANs on Ethernet devices";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/wbox/default.nix b/pkgs/tools/networking/wbox/default.nix
index aa29b8be34f..375a9fe9980 100644
--- a/pkgs/tools/networking/wbox/default.nix
+++ b/pkgs/tools/networking/wbox/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     description = "A simple HTTP benchmarking tool";
     homepage = "http://www.hping.org/wbox/";
     license = stdenv.lib.licenses.bsd3;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/wicd/default.nix b/pkgs/tools/networking/wicd/default.nix
index 9315a53cb3e..8013e6d00cd 100644
--- a/pkgs/tools/networking/wicd/default.nix
+++ b/pkgs/tools/networking/wicd/default.nix
@@ -115,5 +115,6 @@ stdenv.mkDerivation rec {
     '';
     maintainers = [ maintainers.roconnor ];
     license = licenses.gpl2;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
index 7819cc2be77..08847b999cf 100644
--- a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
+++ b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation {
     description = "A SOAP interface and client for Disnix";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.sander ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/package-management/disnix/default.nix b/pkgs/tools/package-management/disnix/default.nix
index 7ef047aeb26..5ace2ad618f 100644
--- a/pkgs/tools/package-management/disnix/default.nix
+++ b/pkgs/tools/package-management/disnix/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation {
     description = "A Nix-based distributed service deployment tool";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [ stdenv.lib.maintainers.sander ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/package-management/disnix/disnixos/default.nix b/pkgs/tools/package-management/disnix/disnixos/default.nix
index 71666f4d969..eb0b7d2a418 100644
--- a/pkgs/tools/package-management/disnix/disnixos/default.nix
+++ b/pkgs/tools/package-management/disnix/disnixos/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation {
     description = "Provides complementary NixOS infrastructure deployment to Disnix";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [ stdenv.lib.maintainers.sander ];
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/package-management/disnix/dysnomia/default.nix b/pkgs/tools/package-management/disnix/dysnomia/default.nix
index 77235bca36c..25df812254c 100644
--- a/pkgs/tools/package-management/disnix/dysnomia/default.nix
+++ b/pkgs/tools/package-management/disnix/dysnomia/default.nix
@@ -52,5 +52,6 @@ stdenv.mkDerivation {
     description = "Automated deployment of mutable components and services for Disnix";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.sander ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/security/bmrsa/11.nix b/pkgs/tools/security/bmrsa/11.nix
index 343d48f91d7..9faedf0c7ef 100644
--- a/pkgs/tools/security/bmrsa/11.nix
+++ b/pkgs/tools/security/bmrsa/11.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     description = "RSA utility";
     homepage = http://bmrsa.sourceforge.net/;
     license = licenses.gpl1;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/security/chntpw/default.nix b/pkgs/tools/security/chntpw/default.nix
index 1f999e9d726..602c0d60a5f 100644
--- a/pkgs/tools/security/chntpw/default.nix
+++ b/pkgs/tools/security/chntpw/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     description = "An utility to reset the password of any user that has a valid local account on a Windows system";
     maintainers = with stdenv.lib.maintainers; [ deepfire ];
     license = licenses.gpl2;
+    platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/security/metasploit/default.nix b/pkgs/tools/security/metasploit/default.nix
index 7a9dcdb8d89..41d9934191d 100644
--- a/pkgs/tools/security/metasploit/default.nix
+++ b/pkgs/tools/security/metasploit/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Metasploit Framework - a collection of exploits";
     homepage = https://github.com/rapid7/metasploit-framework/wiki;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/security/ossec/default.nix b/pkgs/tools/security/ossec/default.nix
index df5bffe3dfb..803380dbb4a 100644
--- a/pkgs/tools/security/ossec/default.nix
+++ b/pkgs/tools/security/ossec/default.nix
@@ -34,6 +34,7 @@ yes
     description = "Open soruce host-based instrusion detection system";
     homepage = http://www.ossec.net;
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
 
diff --git a/pkgs/tools/security/pass/rofi-pass.nix b/pkgs/tools/security/pass/rofi-pass.nix
index 51f44c3c7df..b834cc6adc5 100644
--- a/pkgs/tools/security/pass/rofi-pass.nix
+++ b/pkgs/tools/security/pass/rofi-pass.nix
@@ -48,5 +48,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/carnager/rofi-pass;
     maintainers = with stdenv.lib.maintainers; [ hiberno the-kenny ];
     license = stdenv.lib.licenses.gpl3;
+    platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/security/prey/default.nix b/pkgs/tools/security/prey/default.nix
index bf1197c2bf2..57352f99091 100644
--- a/pkgs/tools/security/prey/default.nix
+++ b/pkgs/tools/security/prey/default.nix
@@ -43,5 +43,6 @@ in stdenv.mkDerivation rec {
     description = "Proven tracking software that helps you find, lock and recover your devices when stolen or missing";
     maintainers = with maintainers; [ domenkozar ];
     license = licenses.gpl3;
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/security/seccure/default.nix b/pkgs/tools/security/seccure/default.nix
index 46d2113b1da..1a276875ed7 100644
--- a/pkgs/tools/security/seccure/default.nix
+++ b/pkgs/tools/security/seccure/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://point-at-infinity.org/seccure/;
     description = "Zero-configuration elliptic curve cryptography utility";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/security/secp256k1/default.nix b/pkgs/tools/security/secp256k1/default.nix
index f7a53469545..1b982bf06d1 100644
--- a/pkgs/tools/security/secp256k1/default.nix
+++ b/pkgs/tools/security/secp256k1/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/bitcoin-core/secp256k1;
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ chris-martin ];
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/security/ssss/default.nix b/pkgs/tools/security/ssss/default.nix
index 74682d00d03..b286f31304e 100644
--- a/pkgs/tools/security/ssss/default.nix
+++ b/pkgs/tools/security/ssss/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Shamir Secret Sharing Scheme";
     homepage = http://point-at-infinity.org/ssss/;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/security/steghide/default.nix b/pkgs/tools/security/steghide/default.nix
index 5d5e0fb4afc..c8be366066b 100644
--- a/pkgs/tools/security/steghide/default.nix
+++ b/pkgs/tools/security/steghide/default.nix
@@ -25,5 +25,6 @@ stdenv.mkDerivation rec {
     homepage = http://steghide.sourceforge.net/;
     description = "Steganography program that is able to hide data in various kinds of image- and audio-files";
     license = licenses.gpl2;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/security/super/default.nix b/pkgs/tools/security/super/default.nix
index 45c8f00dccf..abfdf8eedca 100644
--- a/pkgs/tools/security/super/default.nix
+++ b/pkgs/tools/security/super/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
         in /etc/super.tab); and 2) “setuid”, which allows root to
         execute a command under a different uid.
       '';
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/system/bootchart/default.nix b/pkgs/tools/system/bootchart/default.nix
index dacb143a480..518fb4944f4 100644
--- a/pkgs/tools/system/bootchart/default.nix
+++ b/pkgs/tools/system/bootchart/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
     homepage = http://www.bootchart.org/;
     description = "Performance analysis and visualization of the GNU/Linux boot process";
     license = licenses.gpl2Plus;
+    platforms = platforms.linux;
   };
 
 }
diff --git a/pkgs/tools/system/mcron/default.nix b/pkgs/tools/system/mcron/default.nix
index 842529c573f..a90d6afdc61 100644
--- a/pkgs/tools/system/mcron/default.nix
+++ b/pkgs/tools/system/mcron/default.nix
@@ -28,5 +28,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.gnu.org/software/mcron/;
 
     license = stdenv.lib.licenses.gpl3Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/system/monit/default.nix b/pkgs/tools/system/monit/default.nix
index 66a2703932d..e2786ea77fe 100644
--- a/pkgs/tools/system/monit/default.nix
+++ b/pkgs/tools/system/monit/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     description = "Monitoring system";
     license = stdenv.lib.licenses.agpl3;
     maintainers = with stdenv.lib.maintainers; [ raskin wmertens ];
+    platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/system/setserial/default.nix b/pkgs/tools/system/setserial/default.nix
index 2efd0baed89..959334f4cc5 100644
--- a/pkgs/tools/system/setserial/default.nix
+++ b/pkgs/tools/system/setserial/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Serial port configuration utility";
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/system/suid-chroot/default.nix b/pkgs/tools/system/suid-chroot/default.nix
index 3d4fe6e18a2..1278480973f 100644
--- a/pkgs/tools/system/suid-chroot/default.nix
+++ b/pkgs/tools/system/suid-chroot/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     description = "Setuid-safe wrapper for chroot";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ nckx ];
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/system/symlinks/default.nix b/pkgs/tools/system/symlinks/default.nix
index 0c69bdd03c5..ec2f90876b3 100644
--- a/pkgs/tools/system/symlinks/default.nix
+++ b/pkgs/tools/system/symlinks/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A symbolic link maintenance utility";
     maintainers = [ maintainers.goibhniu ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/system/syslog-ng/default.nix b/pkgs/tools/system/syslog-ng/default.nix
index d98f05c6aab..7c7d5df4df8 100644
--- a/pkgs/tools/system/syslog-ng/default.nix
+++ b/pkgs/tools/system/syslog-ng/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     description = "Next-generation syslogd with advanced networking and filtering capabilities";
     license = licenses.gpl2;
     maintainers = [ maintainers.rickynils ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/ansifilter/default.nix b/pkgs/tools/text/ansifilter/default.nix
index e47369f4755..cf272f3bc81 100644
--- a/pkgs/tools/text/ansifilter/default.nix
+++ b/pkgs/tools/text/ansifilter/default.nix
@@ -19,6 +19,7 @@ in stdenv.mkDerivation {
 
     license = stdenv.lib.licenses.gpl1;
     maintainers = [ stdenv.lib.maintainers.Adjective-Object ];
+    platforms = stdenv.lib.platforms.linux;
   };
 
   makeFlags="PREFIX=$(out) conf_dir=$(out)/etc/ansifilter/";
diff --git a/pkgs/tools/text/convertlit/default.nix b/pkgs/tools/text/convertlit/default.nix
index aaa458b05cb..331fc3fea35 100644
--- a/pkgs/tools/text/convertlit/default.nix
+++ b/pkgs/tools/text/convertlit/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation {
     homepage = http://www.convertlit.com/;
     description = "A tool for converting Microsoft Reader ebooks to more open formats";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/dadadodo/default.nix b/pkgs/tools/text/dadadodo/default.nix
index b2ccc090313..4a146accffc 100644
--- a/pkgs/tools/text/dadadodo/default.nix
+++ b/pkgs/tools/text/dadadodo/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
     description = "Markov chain-based text generator";
     homepage = http://www.jwz.org/dadadodo;
     maintainers = with maintainers; [ pSub ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/text/diction/default.nix b/pkgs/tools/text/diction/default.nix
index 51366c36bc6..bf27fc3de5d 100644
--- a/pkgs/tools/text/diction/default.nix
+++ b/pkgs/tools/text/diction/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
       readability measures.
     '';
     license = stdenv.lib.licenses.gpl3Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/diffutils/default.nix b/pkgs/tools/text/diffutils/default.nix
index 70a3bdeb798..420e0a37ba7 100644
--- a/pkgs/tools/text/diffutils/default.nix
+++ b/pkgs/tools/text/diffutils/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://www.gnu.org/software/diffutils/diffutils.html;
     description = "Commands for showing the differences between files (diff, cmp, etc.)";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/discount/default.nix b/pkgs/tools/text/discount/default.nix
index adab8c9a10d..4112ee891b5 100644
--- a/pkgs/tools/text/discount/default.nix
+++ b/pkgs/tools/text/discount/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation rec {
     homepage = "http://www.pell.portland.or.us/~orc/Code/discount/";
     license = licenses.bsd3;
     maintainers = [ maintainers.shell ];
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/highlight/default.nix b/pkgs/tools/text/highlight/default.nix
index 81995705b52..eb6359ba978 100644
--- a/pkgs/tools/text/highlight/default.nix
+++ b/pkgs/tools/text/highlight/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Source code highlighting tool";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/mawk/default.nix b/pkgs/tools/text/mawk/default.nix
index 67d2df10363..6698334791c 100644
--- a/pkgs/tools/text/mawk/default.nix
+++ b/pkgs/tools/text/mawk/default.nix
@@ -8,10 +8,11 @@ stdenv.mkDerivation rec {
     sha256 = "1j49ffl8gpfaq99hkylf3fjiygq74w1kpfp8f52xbpx57vn9587g";
   };
 
-  meta = with stdenv.lib;
-    { description = "Interpreter for the AWK Programming Language";
-      homepage = http://invisible-island.net/mawk/mawk.html;
-      license = licenses.gpl2;
-      maintainers = with maintainers; [ ehmry ];
-    };
-}
\ No newline at end of file
+  meta = with stdenv.lib; {
+    description = "Interpreter for the AWK Programming Language";
+    homepage = http://invisible-island.net/mawk/mawk.html;
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ ehmry ];
+    platforms = with platforms; unix;
+  };
+}
diff --git a/pkgs/tools/text/mpage/default.nix b/pkgs/tools/text/mpage/default.nix
index c147b3ea301..4ebe62ef9a5 100644
--- a/pkgs/tools/text/mpage/default.nix
+++ b/pkgs/tools/text/mpage/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
 
     license = "liberal";  # a non-copyleft license, see `Copyright' file
     homepage = http://www.mesa.nl/pub/mpage/;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/multitran/data/default.nix b/pkgs/tools/text/multitran/data/default.nix
index 57a375d2a17..d4b4902303b 100644
--- a/pkgs/tools/text/multitran/data/default.nix
+++ b/pkgs/tools/text/multitran/data/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation {
     homepage = http://multitran.sourceforge.net/;
     description = "Multitran data english-russian";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/multitran/libbtree/default.nix b/pkgs/tools/text/multitran/libbtree/default.nix
index 3abe03b2a4e..ae4ece899a4 100644
--- a/pkgs/tools/text/multitran/libbtree/default.nix
+++ b/pkgs/tools/text/multitran/libbtree/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation {
     homepage = http://multitran.sourceforge.net/;
     description = "Multitran lib: library for reading Multitran's BTREE database format";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/multitran/libfacet/default.nix b/pkgs/tools/text/multitran/libfacet/default.nix
index 0f5032c4a17..4470511f616 100644
--- a/pkgs/tools/text/multitran/libfacet/default.nix
+++ b/pkgs/tools/text/multitran/libfacet/default.nix
@@ -20,5 +20,6 @@ stdenv.mkDerivation {
     homepage = http://multitran.sourceforge.net/;
     description = "Multitran lib: enchanced locale facets";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/multitran/libmtquery/default.nix b/pkgs/tools/text/multitran/libmtquery/default.nix
index b3e5f12407d..153184bf70f 100644
--- a/pkgs/tools/text/multitran/libmtquery/default.nix
+++ b/pkgs/tools/text/multitran/libmtquery/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation {
     homepage = http://multitran.sourceforge.net/;
     description = "Multitran lib: main engine to query translations";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/multitran/libmtsupport/default.nix b/pkgs/tools/text/multitran/libmtsupport/default.nix
index e73ba43791a..9b214e6b502 100644
--- a/pkgs/tools/text/multitran/libmtsupport/default.nix
+++ b/pkgs/tools/text/multitran/libmtsupport/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation {
     homepage = http://multitran.sourceforge.net/;
     description = "Multitran lib: basic useful functions";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/replace/default.nix b/pkgs/tools/text/replace/default.nix
index d6d1090652a..40728c2c3ec 100644
--- a/pkgs/tools/text/replace/default.nix
+++ b/pkgs/tools/text/replace/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://replace.richardlloyd.org.uk/;
     description = "A tool to replace verbatim strings";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/sgml/openjade/default.nix b/pkgs/tools/text/sgml/openjade/default.nix
index 3427f62f15b..cf3b2bad6c9 100644
--- a/pkgs/tools/text/sgml/openjade/default.nix
+++ b/pkgs/tools/text/sgml/openjade/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     description = "An implementation of DSSSL, an ISO standard for formatting SGML (and XML) documents";
     license = stdenv.lib.licenses.mit;
     homepage = http://openjade.sourceforge.net/;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/sgml/opensp/compat.nix b/pkgs/tools/text/sgml/opensp/compat.nix
index 2526273b812..496d68df5b3 100644
--- a/pkgs/tools/text/sgml/opensp/compat.nix
+++ b/pkgs/tools/text/sgml/opensp/compat.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation {
 
   meta = opensp.meta // {
     description = "Compatibility wrapper for old programs looking for original sp programs";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/sgml/opensp/default.nix b/pkgs/tools/text/sgml/opensp/default.nix
index 92b506aa2c3..bfd150eefda 100644
--- a/pkgs/tools/text/sgml/opensp/default.nix
+++ b/pkgs/tools/text/sgml/opensp/default.nix
@@ -36,5 +36,6 @@ stdenv.mkDerivation {
     description = "A suite of SGML/XML processing tools";
     license = stdenv.lib.licenses.mit;
     homepage = http://openjade.sourceforge.net/;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/txt2tags/default.nix b/pkgs/tools/text/txt2tags/default.nix
index 365815142d1..6aad3c7b23d 100644
--- a/pkgs/tools/text/txt2tags/default.nix
+++ b/pkgs/tools/text/txt2tags/default.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation rec {
     description = "A KISS markup language";
     license  = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [ kovirobi ];
+    platforms = with stdenv.lib.platforms; unix;
   };
 }
diff --git a/pkgs/tools/text/xml/html-xml-utils/default.nix b/pkgs/tools/text/xml/html-xml-utils/default.nix
index 944b4221844..93655df64df 100644
--- a/pkgs/tools/text/xml/html-xml-utils/default.nix
+++ b/pkgs/tools/text/xml/html-xml-utils/default.nix
@@ -13,5 +13,6 @@ stdenv.mkDerivation rec {
     description = "Utilities for manipulating HTML and XML files";
     homepage = http://www.w3.org/Tools/HTML-XML-utils/;
     license = stdenv.lib.licenses.w3c;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/text/xml/rxp/default.nix b/pkgs/tools/text/xml/rxp/default.nix
index a50e91b7866..fc11e210c3c 100644
--- a/pkgs/tools/text/xml/rxp/default.nix
+++ b/pkgs/tools/text/xml/rxp/default.nix
@@ -13,5 +13,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl2Plus;
     description = "A validating XML parser written in C";
     homepage = http://www.cogsci.ed.ac.uk/~richard/rxp.html;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/xml/xmlstarlet/default.nix b/pkgs/tools/text/xml/xmlstarlet/default.nix
index b390a9c404a..24303da4069 100644
--- a/pkgs/tools/text/xml/xmlstarlet/default.nix
+++ b/pkgs/tools/text/xml/xmlstarlet/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     description = "A command line tool for manipulating and querying XML data";
     homepage = http://xmlstar.sourceforge.net/;
     license = stdenv.lib.licenses.mit;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/xml/xpf/default.nix b/pkgs/tools/text/xml/xpf/default.nix
index e1957333b3f..7d7cd3c49d9 100644
--- a/pkgs/tools/text/xml/xpf/default.nix
+++ b/pkgs/tools/text/xml/xpf/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation {
   meta = {
     description = "XML Pipes and Filters - command line tools for manipulating and querying XML data";
     homepage = http://www.cs.uu.nl/wiki/bin/view/Martin/XmlPipesAndFilters;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/xurls/default.nix b/pkgs/tools/text/xurls/default.nix
index b9ecc9b1e89..26d17355951 100644
--- a/pkgs/tools/text/xurls/default.nix
+++ b/pkgs/tools/text/xurls/default.nix
@@ -30,5 +30,6 @@ stdenv.mkDerivation rec {
     description = "Extract urls from text";
     homepage = https://github.com/mvdan/xurls;
     maintainers = [ maintainers.koral ];
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/text/zimreader/default.nix b/pkgs/tools/text/zimreader/default.nix
index 488f3d3c5e5..d9dcc3c0fbb 100644
--- a/pkgs/tools/text/zimreader/default.nix
+++ b/pkgs/tools/text/zimreader/default.nix
@@ -39,5 +39,6 @@ in stdenv.mkDerivation rec {
     description = "A tool to serve ZIM files using HTTP";
     homepage = http://git.wikimedia.org/log/openzim;
     maintainers = with stdenv.lib.maintainers; [ robbinch ];
+    platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/text/zimwriterfs/default.nix b/pkgs/tools/text/zimwriterfs/default.nix
index 10be33f1e24..62f0ff99123 100644
--- a/pkgs/tools/text/zimwriterfs/default.nix
+++ b/pkgs/tools/text/zimwriterfs/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation {
     description = "A console tool to create ZIM files";
     homepage = http://git.wikimedia.org/log/openzim;
     maintainers = with stdenv.lib.maintainers; [ robbinch ];
+    platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/typesetting/git-latexdiff/default.nix b/pkgs/tools/typesetting/git-latexdiff/default.nix
index 76536190f34..9dc73886b5a 100644
--- a/pkgs/tools/typesetting/git-latexdiff/default.nix
+++ b/pkgs/tools/typesetting/git-latexdiff/default.nix
@@ -32,5 +32,6 @@ stdenv.mkDerivation rec {
     description = "View diff on LaTeX source files on the generated PDF files";
     maintainers = [ maintainers.DamienCassou ];
     license = licenses.free; # https://gitlab.com/git-latexdiff/git-latexdiff/issues/9
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/typesetting/halibut/default.nix b/pkgs/tools/typesetting/halibut/default.nix
index 28325825ca2..487af940077 100644
--- a/pkgs/tools/typesetting/halibut/default.nix
+++ b/pkgs/tools/typesetting/halibut/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.chiark.greenend.org.uk/~sgtatham/halibut/;
     license = licenses.mit;
     maintainers = with maintainers; [ pSub ];
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/tools/typesetting/hevea/default.nix b/pkgs/tools/typesetting/hevea/default.nix
index 600522d45a2..f3ef746fedf 100644
--- a/pkgs/tools/typesetting/hevea/default.nix
+++ b/pkgs/tools/typesetting/hevea/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     homepage = http://pauillac.inria.fr/~maranget/hevea/;
     license = licenses.qpl;
     maintainers = with maintainers; [ pSub ];
+    platforms = with platforms; linux;
   };
 }
diff --git a/pkgs/tools/typesetting/rubber/default.nix b/pkgs/tools/typesetting/rubber/default.nix
index 96e1f532bff..2b8505ac5df 100644
--- a/pkgs/tools/typesetting/rubber/default.nix
+++ b/pkgs/tools/typesetting/rubber/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl2Plus;
     homepage = http://www.pps.jussieu.fr/~beffara/soft/rubber/;
     maintainers = [ stdenv.lib.maintainers.ttuegel ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/typesetting/tex/auctex/default.nix b/pkgs/tools/typesetting/tex/auctex/default.nix
index 7707bece0ba..b910be76b85 100644
--- a/pkgs/tools/typesetting/tex/auctex/default.nix
+++ b/pkgs/tools/typesetting/tex/auctex/default.nix
@@ -31,6 +31,7 @@ let auctex = stdenv.mkDerivation ( rec {
   meta = {
     description = "Extensible package for writing and formatting TeX files in GNU Emacs and XEmacs";
     homepage = http://www.gnu.org/software/auctex;
+    platforms = stdenv.lib.platforms.unix;
   };
 });
 
diff --git a/pkgs/tools/typesetting/tex/dblatex/default.nix b/pkgs/tools/typesetting/tex/dblatex/default.nix
index a7bc527042e..3c243f9c2c5 100644
--- a/pkgs/tools/typesetting/tex/dblatex/default.nix
+++ b/pkgs/tools/typesetting/tex/dblatex/default.nix
@@ -67,5 +67,6 @@ stdenv.mkDerivation rec {
     description = "A program to convert DocBook to DVI, PostScript or PDF via LaTeX or ConTeXt";
     homepage = http://dblatex.sourceforge.net/;
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/typesetting/tex/pgf/1.x.nix b/pkgs/tools/typesetting/tex/pgf/1.x.nix
index 5e84a92cadd..de5ef2abccf 100644
--- a/pkgs/tools/typesetting/tex/pgf/1.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/1.x.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation {
 
   meta = {
     branch = "1";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/typesetting/tex/pgf/2.x.nix b/pkgs/tools/typesetting/tex/pgf/2.x.nix
index 05e28454be1..cb8d2dbdf48 100644
--- a/pkgs/tools/typesetting/tex/pgf/2.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/2.x.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation {
 
   meta = {
     branch = "2";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/typesetting/tex/pgf/3.x.nix b/pkgs/tools/typesetting/tex/pgf/3.x.nix
index b8df977cfb0..28225ebf28a 100644
--- a/pkgs/tools/typesetting/tex/pgf/3.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/3.x.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation {
 
   meta = {
     branch = "3";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/typesetting/tex/tex4ht/default.nix b/pkgs/tools/typesetting/tex/tex4ht/default.nix
index 61936e766c5..8380abf2e94 100644
--- a/pkgs/tools/typesetting/tex/tex4ht/default.nix
+++ b/pkgs/tools/typesetting/tex/tex4ht/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
     homepage = "http://tug.org/tex4ht/";
     description = "A system to convert (La)TeX documents to HTML and various other formats";
     license = stdenv.lib.licenses.lppl12;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/typesetting/xmlto/default.nix b/pkgs/tools/typesetting/xmlto/default.nix
index 37bc1831d5b..2ed846cb070 100644
--- a/pkgs/tools/typesetting/xmlto/default.nix
+++ b/pkgs/tools/typesetting/xmlto/default.nix
@@ -44,5 +44,6 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl2Plus;
     homepage = https://fedorahosted.org/xmlto/;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/video/swfmill/default.nix b/pkgs/tools/video/swfmill/default.nix
index 0f3b5f4d39d..83e57b2a128 100644
--- a/pkgs/tools/video/swfmill/default.nix
+++ b/pkgs/tools/video/swfmill/default.nix
@@ -16,5 +16,6 @@ stdenv.mkDerivation rec {
     description = "An xml2swf and swf2xml processor with import functionalities";
     homepage = "http://swfmill.org";
     license = stdenv.lib.licenses.gpl2;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/video/swftools/default.nix b/pkgs/tools/video/swftools/default.nix
index b185d859093..a50c7539fe0 100644
--- a/pkgs/tools/video/swftools/default.nix
+++ b/pkgs/tools/video/swftools/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.swftools.org/about.html;
     license = licenses.gpl2;
     maintainers = [ maintainers.koral ];
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/video/vncrec/default.nix b/pkgs/tools/video/vncrec/default.nix
index 4654d5902cb..7d395afebec 100644
--- a/pkgs/tools/video/vncrec/default.nix
+++ b/pkgs/tools/video/vncrec/default.nix
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "VNC recorder";
     homepage = http://ronja.twibright.com/utils/vncrec/;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/virtualization/aws/default.nix b/pkgs/tools/virtualization/aws/default.nix
index efce0c92b78..5e0c13f9d95 100644
--- a/pkgs/tools/virtualization/aws/default.nix
+++ b/pkgs/tools/virtualization/aws/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation {
     homepage = http://www.timkay.com/aws/;
     description = "Command-line utility for working with Amazon EC2, S3, SQS, ELB, IAM and SDB";
     license = stdenv.lib.licenses.gpl3Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }