treewide: remove platform assertions

linux: readd assertion

pkgs/applications/audio/spotify/default.nix

@@ -2,8 +2,6 @@
 , glib, pango, cairo, atk, gdk_pixbuf, gtk2, cups, nspr, nss, libpng, GConf
 , libgcrypt, systemd, fontconfig, dbus, expat, ffmpeg_0_10, curl, zlib, gnome2 }:
 
-assert stdenv.system == "x86_64-linux";
-
 let
   # Please update the stable branch!
   # Latest version number can be found at:

pkgs/applications/editors/jetbrains/default.nix

@@ -3,8 +3,6 @@
 , androidsdk, jdk, cmake, libxml2, zlib, python3, ncurses
 }:
 
-assert stdenv.isLinux;
-
 with stdenv.lib;
 
 let

pkgs/applications/editors/sublime/2/default.nix

@@ -2,11 +2,10 @@
 let
   libPath = stdenv.lib.makeLibraryPath [glib xorg.libX11 gtk2 cairo];
 in
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
 
 stdenv.mkDerivation rec {
   name = "sublimetext-2.0.2";
-  src = 
+  src =
     if stdenv.system == "i686-linux" then
       fetchurl {
         name = "sublimetext-2.0.2.tar.bz2";
@@ -55,5 +54,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Sophisticated text editor for code, markup and prose";
     license = stdenv.lib.licenses.unfree;
+    platforms = [ "x86_64-linux" "i686-linux" ];
   };
 }

pkgs/applications/editors/sublime/3/common.nix

@@ -4,7 +4,6 @@
   pkexecPath ? "/run/wrappers/bin/pkexec", libredirect,
   gksuSupport ? false, gksu, unzip, zip, bash}:
 
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
 assert gksuSupport -> gksu != null;
 
 let
@@ -114,6 +113,6 @@ in stdenv.mkDerivation (rec {
     homepage = https://www.sublimetext.com/;
     maintainers = with maintainers; [ wmertens demin-dmitriy zimbatm ];
     license = licenses.unfree;
-    platforms = platforms.linux;
+    platforms = [ "x86_64-linux" "i686-linux" ];
   };
 })

pkgs/applications/graphics/draftsight/default.nix

@@ -4,8 +4,6 @@
   libX11, libXcursor, libXrandr, libxcb, libXi, libSM, libICE,
   libXrender, libXcomposite }:
 
-assert stdenv.system == "x86_64-linux";
-
 let version = "2017-SP2"; in
 stdenv.mkDerivation {
   name = "draftsight-${version}";
@@ -71,6 +69,6 @@ stdenv.mkDerivation {
     homepage = https://www.3ds.com/products-services/draftsight-cad-software/;
     license = stdenv.lib.licenses.unfree;
     maintainers = with maintainers; [ hodapp ];
-    platforms = platforms.linux;
+    platforms = [ "x86_64-linux" ];
   };
 }

pkgs/applications/misc/ipmiview/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, patchelf, makeWrapper, xorg, gcc, gcc-unwrapped }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
    name = "IPMIView-${version}";
    version = "2.13.0";

pkgs/applications/misc/minergate/default.nix

@@ -1,12 +1,10 @@
 { fetchurl, stdenv, dpkg, makeWrapper, fontconfig, freetype, openssl, xorg, xkeyboard_config }:
 
-assert stdenv.system == "x86_64-linux";
-
 stdenv.mkDerivation rec {
   version = "8.1";
   name = "minergate-${version}";
   src = fetchurl {
-  	url = "https://minergate.com/download/ubuntu";
+    url = "https://minergate.com/download/ubuntu";
     sha256 = "1dbbbb8e0735cde239fca9e82c096dcc882f6cecda20bba7c14720a614c16e13";
   };
 
@@ -15,12 +13,12 @@ stdenv.mkDerivation rec {
   phases = [ "installPhase" ];
 
   installPhase = ''
-    dpkg-deb -x $src $out    
+    dpkg-deb -x $src $out
     pgm=$out/opt/minergate/minergate
 
     interpreter=${stdenv.glibc}/lib/ld-linux-x86-64.so.2
     patchelf --set-interpreter "$interpreter" $pgm
-   
+
     wrapProgram $pgm --prefix LD_LIBRARY_PATH : ${stdenv.lib.makeLibraryPath [ fontconfig freetype openssl stdenv.cc.cc xorg.libX11 xorg.libxcb ]} --prefix "QT_XKB_CONFIG_ROOT" ":" "${xkeyboard_config}/share/X11/xkb"
 
     rm $out/usr/bin/minergate
@@ -35,5 +33,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ bfortz ];
     platforms = [ "x86_64-linux" ];
 };
-}	
-
+}

pkgs/applications/misc/playonlinux/default.nix

@@ -21,8 +21,6 @@
 , curl
 }:
 
-assert stdenv.isLinux;
-
 let
   version = "4.2.12";
 

pkgs/applications/networking/browsers/firefox-bin/default.nix

@@ -48,8 +48,6 @@
 , gnupg
 }:
 
-assert stdenv.isLinux;
-
 let
 
   inherit (generated) version sources;

pkgs/applications/networking/browsers/mozilla-plugins/trezor/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, dpkg, zlib }:
 
-assert stdenv.system == "x86_64-linux" || stdenv.system == "i686-linux";
-
 stdenv.mkDerivation {
   name = "TREZOR-bridge-1.0.5";
 
@@ -42,6 +40,7 @@ stdenv.mkDerivation {
       # Download URL, .deb content & hash (yikes) changed, not version.
       # New archive doesn't contain any Mozilla plugin at all.
       broken = true;
-    };
+      platforms = platforms.linux;
+   };
 
-}
+}

pkgs/applications/networking/ike/default.nix

@@ -1,8 +1,6 @@
 { stdenv, fetchurl, cmake, openssl, libedit, flex, bison, qt4, makeWrapper
 , gcc, nettools, iproute, linuxHeaders }:
 
-assert stdenv.isLinux;
-
 # NOTE: use $out/etc/iked.conf as sample configuration and also set: dhcp_file "/etc/iked.dhcp";
 # launch with "iked -f /etc/iked.conf"
 

pkgs/applications/networking/instant-messengers/jitsi/default.nix

@@ -3,8 +3,6 @@
 , alsaLib, dbus_libs, gtk2, libpulseaudio, openssl, xorg
 }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "jitsi-${version}";
   version = "2.10.5550";

pkgs/applications/networking/instant-messengers/viber/default.nix

@@ -3,8 +3,6 @@
  libpulseaudio, libxml2, libxslt, libGLU_combined, nspr, nss, openssl, systemd, wayland, xorg, zlib, ...
 }:
 
-assert stdenv.system == "x86_64-linux";
-
 stdenv.mkDerivation rec {
   name = "viber-${version}";
   version = "7.0.0.1035";
@@ -99,7 +97,7 @@ stdenv.mkDerivation rec {
     homepage = http://www.viber.com;
     description = "An instant messaging and Voice over IP (VoIP) app";
     license = stdenv.lib.licenses.unfree;
-    platforms = stdenv.lib.platforms.linux;
+    platforms = [ "x86_64-linux" ];
     maintainers = with stdenv.lib.maintainers; [ jagajaga ];
   };
 

pkgs/applications/networking/irc/quassel/default.nix

@@ -24,8 +24,6 @@ let
     buildCore = monolithic || daemon;
 in
 
-assert stdenv.isLinux;
-
 assert monolithic -> !client && !daemon;
 assert client || daemon -> !monolithic;
 assert !buildClient -> !withKDE; # KDE is used by the client only

pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix

@@ -43,8 +43,6 @@
 , gnupg
 }:
 
-assert stdenv.isLinux;
-
 # imports `version` and `sources`
 with (import ./release_sources.nix);
 

pkgs/applications/office/mendeley/default.nix

@@ -34,8 +34,6 @@
 , writeScript
 }:
 
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
-
 let
   arch32 = "i686-linux";
   arch64 = "x86_64-linux";
@@ -140,7 +138,7 @@ stdenv.mkDerivation {
     homepage = http://www.mendeley.com;
     description = "A reference manager and academic social network";
     license = licenses.unfree;
-    platforms = platforms.linux;
+    platforms = [ "x86_64-linux" "i686-linux" ];
     maintainers  = with maintainers; [ dtzWill ];
   };
 

pkgs/applications/science/logic/verifast/default.nix

@@ -1,7 +1,6 @@
 { stdenv, fetchurl, gtk2, gdk_pixbuf, atk, pango, glib, cairo, freetype
 , fontconfig, libxml2, gnome2 }:
 
-assert stdenv.isLinux;
 let
 
   libPath = stdenv.lib.makeLibraryPath

pkgs/applications/version-management/git-and-tools/default.nix

@@ -82,7 +82,7 @@ rec {
   git-radar = callPackage ./git-radar { };
 
   git-recent = callPackage ./git-recent {
-    utillinux = if stdenv.isLinux then utillinuxMinimal else null;
+    utillinux = if stdenv.isLinux then utillinuxMinimal else utillinux;
   };
 
   git-remote-hg = callPackage ./git-remote-hg { };

pkgs/applications/version-management/git-and-tools/git-recent/default.nix

@@ -1,15 +1,9 @@
 {stdenv, git, less, fetchFromGitHub, makeWrapper
 # utillinuxMinimal is included because we need the column command
-, utillinux ? null
+, utillinux
 }:
 
-assert stdenv.isLinux -> utillinux != null;
-
-let
-  binpath = stdenv.lib.makeBinPath
-    ([ git less ]
-    ++ stdenv.lib.optional (utillinux != null) utillinux);
-in stdenv.mkDerivation rec {
+stdenv.mkDerivation rec {
   name = "git-recent-${version}";
   version = "1.0.4";
 
@@ -28,7 +22,7 @@ in stdenv.mkDerivation rec {
     mkdir -p $out/bin
     cp git-recent $out/bin
     wrapProgram $out/bin/git-recent \
-      --prefix PATH : "${binpath}"
+      --prefix PATH : "${stdenv.lib.makeBinPath [ git less utillinux ]}"
   '';
 
   meta = with stdenv.lib; {

pkgs/desktops/gnome-2/desktop/libgweather/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, pkgconfig, libxml2, gtk, intltool, GConf, libsoup, libtasn1, nettle, gmp }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "libgweather-2.30.3";
   src = fetchurl {

pkgs/development/compilers/oraclejdk/jdk10-linux.nix

@@ -25,7 +25,6 @@
 , setJavaClassPath
 }:
 
-assert stdenv.system == "x86_64-linux";
 assert swingSupport -> xorg != null;
 
 let

pkgs/development/libraries/glib/default.nix

@@ -9,7 +9,6 @@
 
 with stdenv.lib;
 
-assert stdenv.isFreeBSD || stdenv.isDarwin || stdenv.cc.isGNU || hostPlatform.isCygwin;
 assert stdenv.isLinux -> utillinuxMinimal != null;
 
 # TODO:

pkgs/development/mobile/androidenv/androidndk.nix

@@ -3,8 +3,6 @@
 , platformTools
 }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "android-ndk-r10e";
 

pkgs/development/mobile/androidenv/androidndk_r8e.nix

@@ -3,8 +3,6 @@
 , platformTools
 }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "android-ndk-r8e";
 

pkgs/development/mobile/flashtool/default.nix

@@ -1,7 +1,5 @@
 { stdenv, requireFile, p7zip, jre, libusb1, platformTools, gtk2, glib, libXtst }:
 
-assert stdenv.system == "i686-linux";
-
 # TODO:
 #
 #   The FlashTool and FlashToolConsole scripts are messy and should probably we
@@ -57,7 +55,7 @@ stdenv.mkDerivation rec {
     homepage = http://www.flashtool.net/;
     description = "S1 flashing software for Sony phones from X10 to Xperia Z Ultra";
     license = stdenv.lib.licenses.unfreeRedistributableFirmware;
-    platforms = stdenv.lib.platforms.linux;
+    platforms = [ "i686-linux" ];
     hydraPlatforms = stdenv.lib.platforms.none;
     broken = true;
   };

pkgs/development/tools/iaca/2.1.nix

@@ -1,5 +1,4 @@
 { stdenv, makeWrapper, requireFile, patchelf, gcc, unzip }:
-assert stdenv.system == "x86_64-linux";
 with stdenv.lib;
 
 # v2.1: last version with NHM/WSM arch support

pkgs/development/tools/iaca/3.0.nix

@@ -1,5 +1,4 @@
 { stdenv, requireFile, patchelf, unzip }:
-assert stdenv.system == "x86_64-linux";
 with stdenv.lib;
 
 stdenv.mkDerivation {

pkgs/development/tools/misc/saleae-logic/default.nix

@@ -21,8 +21,6 @@ let
 
 in
 
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
-
 stdenv.mkDerivation rec {
   pname = "saleae-logic";
   version = "1.2.10";
@@ -93,7 +91,7 @@ stdenv.mkDerivation rec {
     description = "Software for Saleae logic analyzers";
     homepage = http://www.saleae.com/;
     license = licenses.unfree;
-    platforms = platforms.linux;
+    platforms = [ "x86_64-linux" "i686-linux" ];
     maintainers = [ maintainers.bjornfor ];
   };
 }

pkgs/development/tools/phantomjs/default.nix

@@ -3,7 +3,6 @@
 let
   platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
 in
-assert lib.elem stdenv.system platforms;
 
 stdenv.mkDerivation rec {
   name = "phantomjs-1.9.8";

pkgs/games/adom/default.nix

@@ -1,7 +1,6 @@
 { stdenv, fetchurl, patchelf, zlib, libmad, libpng12, libcaca, libGLU_combined, alsaLib, libpulseaudio
 , xorg }:
 
-assert stdenv.system == "x86_64-linux";
 let
 
   inherit (xorg) libXext libX11;
@@ -58,5 +57,3 @@ stdenv.mkDerivation rec {
     platforms = ["x86_64-linux"];
   };
 }
-
-

pkgs/games/sdlmame/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, alsaLib, qt48, SDL, fontconfig, freetype, SDL_ttf, xorg }:
 
-assert stdenv.system == "x86_64-linux" || stdenv.system == "i686-linux";
-
 stdenv.mkDerivation rec {
   version = "0.151.u0-1";
   name    = "sdlmame-${version}";
@@ -39,6 +37,6 @@ stdenv.mkDerivation rec {
     description = "A port of the popular Multiple Arcade Machine Emulator using SDL with OpenGL support";
     license     = "MAME";
     maintainers = with maintainers; [ lovek323 ];
-    platforms   = platforms.linux;
+    platforms   = [ "x86_64-linux" "i686-linux" ];
   };
 }

pkgs/games/terraria-server/default.nix

@@ -1,5 +1,4 @@
 { stdenv, lib, file, fetchurl, unzip }:
-assert stdenv.system == "x86_64-linux";
 
 stdenv.mkDerivation rec {
   name    = "terraria-server-${version}";
@@ -31,7 +30,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = http://terraria.org;
     description = "Dedicated server for Terraria, a 2D action-adventure sandbox";
-    platforms = platforms.linux;
+    platforms = ["x86_64-linux"];
     license = licenses.unfree;
   };
 }

pkgs/games/tibia/default.nix

@@ -1,7 +1,6 @@
 { stdenv, fetchurl, patchelf, glibc, libX11, libGLU_combined }:
 
 with stdenv.lib;
-assert stdenv.isi686;
 stdenv.mkDerivation {
   name = "tibia-10.90";
 

pkgs/games/ue4demos/default.nix

@@ -1,8 +1,5 @@
 { stdenv, fetchurl, unzip, patchelf, xorg, openal }:
 
-assert stdenv.isLinux;
-assert stdenv.isx86_64;
-
 let
   buildDemo = { name, src }:
     stdenv.mkDerivation rec {
@@ -47,7 +44,7 @@ let
       meta = {
         description = "Unreal Engine 4 Linux demos";
         homepage = https://wiki.unrealengine.com/Linux_Demos;
-        platforms = stdenv.lib.platforms.linux;
+        platforms = [ "x86_64-linux" ];
         license = stdenv.lib.licenses.unfree;
       };
     };
@@ -189,4 +186,3 @@ in {
     };
   };
 }
-

pkgs/misc/drivers/gutenprint/bin.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, rpm, cpio, zlib }:
 
-assert stdenv.system == "x86_64-linux";
-
 /* usage: (sorry, its still impure but works!)
 
 impure directory:
@@ -23,7 +21,7 @@ sed -n 's/^ServerBin //p' $(sed -n 's/respawn.*-c \(.*''\) -F.*''/\1/p' /etc/eve
 then. I've tried that.
 
 TODO tidy this all up. Find source instead of binary. Fix paths ... Find out how to check ink levels etc
- 
+
 */
 
 stdenv.mkDerivation {
@@ -56,13 +54,13 @@ stdenv.mkDerivation {
       patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
           --set-rpath $libPath $p
     done
-    
+
     mkdir $out/lib
     ln -s $out/cups/lib $out/lib/cups
   '';
 
   meta = {
     description = "Some additional CUPS drivers including Canon drivers";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = [ "x86_64-linux" ];
   };
 }

pkgs/misc/emulators/pcsx2/default.nix

@@ -2,8 +2,6 @@
 , makeWrapper, perl, pkgconfig, portaudio, SDL2, soundtouch, stdenv
 , wxGTK30, zlib }:
 
-assert stdenv.isi686;
-
 stdenv.mkDerivation rec {
   name = "pcsx2-${version}";
   version = "1.4.0";

pkgs/misc/emulators/wine/base.nix

@@ -6,7 +6,6 @@
   buildScript ? null, configureFlags ? ""
 }:
 
-assert stdenv.isLinux;
 assert stdenv.cc.cc.isGNU or false;
 
 with import ./util.nix { inherit lib; };
@@ -83,7 +82,7 @@ stdenv.mkDerivation ((lib.optionalAttrs (! isNull buildScript) {
   # Add capability to ignore known failing tests
   # and enable doCheck
   doCheck = false;
-  
+
   postInstall = let
     links = prefix: pkg: "ln -s ${pkg} $out/${prefix}/${pkg.name}";
   in ''
@@ -100,7 +99,7 @@ stdenv.mkDerivation ((lib.optionalAttrs (! isNull buildScript) {
       fi
     done
   '';
-  
+
   enableParallelBuilding = true;
 
   # https://bugs.winehq.org/show_bug.cgi?id=43530

pkgs/misc/foldingathome/default.nix

@@ -1,7 +1,5 @@
 {stdenv, fetchurl}:
 
-assert stdenv.system == "i686-linux";
-
 stdenv.mkDerivation {
   name = "folding-at-home-6.02";
 
@@ -22,7 +20,7 @@ stdenv.mkDerivation {
   # be considered a gcroot.
   installPhase = ''
     BINFILES="fah6 mpiexec";
-    for a in $BINFILES; do 
+    for a in $BINFILES; do
       patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $a
     done
     mkdir -p $out/bin
@@ -33,5 +31,6 @@ stdenv.mkDerivation {
     homepage = http://folding.stanford.edu/;
     description = "Folding@home distributed computing client";
     license = stdenv.lib.licenses.unfree;
+    platforms = [ "i686-linux" ];
   };
 }

pkgs/os-specific/darwin/native-x11-and-opengl/default.nix

@@ -1,7 +1,5 @@
 { stdenv, writeScript }:
 
-assert stdenv.isDarwin;
-
 stdenv.mkDerivation rec {
   name = "darwin-native-x11-and-opengl";
 

pkgs/os-specific/linux/blcr/default.nix

@@ -2,7 +2,6 @@
 
 # BLCR version 0.8.6 should works with linux kernel up to version 3.17.x
 
-assert stdenv.isLinux;
 assert builtins.compareVersions "3.18" kernel.version == 1;
 
 stdenv.mkDerivation {

pkgs/os-specific/linux/bluez/default.nix

@@ -2,8 +2,6 @@
   pythonPackages, readline, udev, libical,
   systemd, enableWiimote ? false, enableMidi ? false }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "bluez-5.49";
 

pkgs/os-specific/linux/cpufrequtils/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, libtool, gettext }:
 
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
-
 stdenv.mkDerivation rec {
   name = "cpufrequtils-008";
 

pkgs/os-specific/linux/drbd/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, flex, systemd, perl }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "drbd-8.4.4";
 

pkgs/os-specific/linux/libcap/default.nix

@@ -1,5 +1,4 @@
-{ stdenv, buildPackages, fetchurl, attr, perl, pam ? null }:
-assert pam != null -> stdenv.isLinux;
+{ stdenv, buildPackages, fetchurl, attr, perl, pam }:
 
 stdenv.mkDerivation rec {
   name = "libcap-${version}";
@@ -10,8 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "0qjiqc5pknaal57453nxcbz3mn1r4hkyywam41wfcglq3v2qlg39";
   };
 
-  outputs = [ "out" "dev" "lib" "man" "doc" ]
-    ++ stdenv.lib.optional (pam != null) "pam";
+  outputs = [ "out" "dev" "lib" "man" "doc" "pam" ];
 
   depsBuildBuild = [ buildPackages.stdenv.cc ];
   nativeBuildInputs = [ perl ];
@@ -22,7 +20,7 @@ stdenv.mkDerivation rec {
 
   makeFlags = [
     "lib=lib"
-    (stdenv.lib.optional (pam != null) "PAM_CAP=yes")
+    "PAM_CAP=yes"
     "BUILD_CC=$(CC_FOR_BUILD)"
     "CC:=$(CC)"
   ];

pkgs/os-specific/linux/lsscsi/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation {
   name = "lsscsi-0.28";
 

pkgs/os-specific/linux/mdadm/default.nix

@@ -3,8 +3,6 @@
 , buildPlatform, hostPlatform
 }:
 
-assert stdenv.isLinux;
-
 let
   sendmail-script = writeScript "sendmail-script" ''
     #!/bin/sh

pkgs/os-specific/linux/mwprocapture/default.nix

@@ -5,9 +5,6 @@ with stdenv.lib;
 # The Magewell Pro Capture drivers are not supported for kernels older than 3.2
 assert versionAtLeast kernel.version "3.2.0";
 
-# this package currently only supports x86 and x86_64, as I have no ARM device to test on
-assert (stdenv.system == "x86_64-linux") || (stdenv.system == "i686-linux");
-
 let
   bits =
   if stdenv.is64bit then "64"

pkgs/os-specific/linux/phc-intel/default.nix

@@ -1,6 +1,5 @@
 { stdenv, fetchurl, kernel, which }:
 
-assert stdenv.isLinux;
 # Don't bother with older versions, though some might even work:
 assert stdenv.lib.versionAtLeast kernel.version "4.10";
 

pkgs/os-specific/linux/psmisc/default.nix

@@ -1,7 +1,5 @@
 {stdenv, fetchurl, ncurses}:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "psmisc-23.1";
 

pkgs/os-specific/linux/systemd/cryptsetup-generator.nix

@@ -1,7 +1,5 @@
 { stdenv, systemd, cryptsetup }:
 
-assert stdenv.isLinux;
-
 stdenv.lib.overrideDerivation systemd (p: {
   version = p.version;
   name = "systemd-cryptsetup-generator";

pkgs/os-specific/linux/systemd/default.nix

@@ -13,8 +13,6 @@
 , withSelinux ? false, libselinux
 }:
 
-assert stdenv.isLinux;
-
 let
   pythonLxmlEnv = buildPackages.python3Packages.python.withPackages ( ps: with ps; [ python3Packages.lxml ]);
 

pkgs/os-specific/linux/uclibc/default.nix

@@ -1,7 +1,6 @@
 {stdenv, fetchzip, linuxHeaders, libiconvReal, cross ? null, gccCross ? null,
 extraConfig ? ""}:
 
-assert stdenv.isLinux;
 assert cross != null -> gccCross != null;
 
 let

pkgs/os-specific/linux/upower/default.nix

@@ -3,8 +3,6 @@
 , useSystemd ? true, systemd, gobjectIntrospection
 }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "upower-0.99.7";
 

pkgs/os-specific/linux/xf86-input-multitouch/default.nix

@@ -11,8 +11,6 @@
 , libpciaccess
 }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation {
   name = "xf86-input-multitouch-20110312";
 

pkgs/servers/sql/oracle-xe/default.nix

@@ -1,7 +1,5 @@
 { stdenv, makeWrapper, requireFile, patchelf, rpmextract, libaio }:
 
-assert stdenv.system == "x86_64-linux";
-
 with stdenv.lib;
 
 stdenv.mkDerivation rec {
@@ -79,5 +77,6 @@ stdenv.mkDerivation rec {
     description = "Oracle Database Express Edition";
     homepage = http://www.oracle.com/technetwork/products/express-edition/;
     license = licenses.unfree;
+    platforms = [ "x86_64-linux" ];
   };
 }

pkgs/tools/audio/aucdtect/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, lib, rpmextract }:
 
-assert stdenv.isLinux;
-
 with lib;
 
 stdenv.mkDerivation rec {

pkgs/tools/filesystems/yandex-disk/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, writeText, zlib, rpmextract, patchelf, which }:
 
-assert stdenv.isLinux;
-
 let
   p = if stdenv.is64bit then {
       arch = "x86_64";
@@ -13,7 +11,7 @@ let
       gcclib = "${stdenv.cc.cc.lib}/lib";
       sha256 = "09h71i3k9d24ki81jdwhnav63fqbc44glbx228s9g3cr4ap41jcx";
     };
-in 
+in
 stdenv.mkDerivation rec {
 
   name = "yandex-disk-${version}";
@@ -64,4 +62,3 @@ stdenv.mkDerivation rec {
     '';
   };
 }
-

pkgs/tools/misc/megacli/default.nix

@@ -1,7 +1,5 @@
 { stdenv, rpmextract, ncurses5, patchelf, makeWrapper, requireFile, unzip }:
 
-assert stdenv.system == "x86_64-linux";
-
 stdenv.mkDerivation rec {
   name = "megacli-8.07.07";
 
@@ -31,5 +29,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "CLI program for LSI MegaRAID cards, which also works with some Dell PERC RAID cards";
     license = stdenv.lib.licenses.unfree;
+    platforms = [ "x86_64-linux" ];
   };
 }

pkgs/tools/misc/pk2cmd/default.nix

@@ -1,7 +1,5 @@
 {stdenv, fetchurl, libusb, makeWrapper}:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation {
   name = "pk2cmd-1.20";
   src = fetchurl {

pkgs/tools/networking/filegive/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, fetchgit, go }:
 
-assert stdenv.isLinux && (stdenv.isi686 || stdenv.isx86_64 || stdenv.isAarch32);
-
 let
 
   # Code with BSD license

pkgs/tools/networking/logmein-hamachi/default.nix

@@ -2,8 +2,6 @@
 
 with stdenv.lib;
 
-assert stdenv.isLinux;
-
 let
   arch =
     if stdenv.system == "x86_64-linux" then "x64"

pkgs/tools/networking/miniupnpd/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, iptables, libuuid, pkgconfig }:
 
-assert stdenv.isLinux;
-
 stdenv.mkDerivation rec {
   name = "miniupnpd-2.0.20180422";
 

pkgs/tools/networking/ssmtp/default.nix

@@ -4,7 +4,7 @@ assert tlsSupport -> openssl != null;
 
 stdenv.mkDerivation {
   name = "ssmtp-2.64";
-  
+
   src = fetchurl {
     url = mirror://debian/pool/main/s/ssmtp/ssmtp_2.64.orig.tar.bz2;
     sha256 = "0dps8s87ag4g3jr6dk88hs9zl46h3790marc5c2qw7l71k4pvhr2";
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
   installFlags = "etcdir=$(out)/etc";
 
   installTargets = [ "install" "install-sendmail" ];
-  
+
   buildInputs = stdenv.lib.optional tlsSupport openssl;
 
   meta = with stdenv.lib; {

pkgs/tools/security/enpass/default.nix

@@ -3,15 +3,15 @@
 , gtk2, pango, atk, cairo, gdk_pixbuf, jasper, xkeyboardconfig
 , makeWrapper , makeDesktopItem, python, pythonPackages, lib
 , libredirect, lsof}:
-assert system == "i686-linux" || system == "x86_64-linux";
+
 let
-  all_data = (with builtins; fromJSON (readFile ./data.json));
+  all_data = builtins.fromJSON (builtins.readFile ./data.json);
   system_map = {
     i686-linux = "i386";
     x86_64-linux = "amd64";
   };
 
-  data = (with builtins; getAttr (getAttr system system_map) all_data);
+  data = all_data.${system_map.${system} or (throw "Unsupported platform")};
 
   baseUrl = http://repo.sinew.in;
 
@@ -54,7 +54,7 @@ let
       description = "a well known password manager";
       homepage = https://www.enpass.io/;
       license = lib.licenses.unfree;
-      platforms = lib.platforms.linux;
+      platforms = [ "x86_64-linux" "i686-linux"];
     };
 
     buildInputs = [makeWrapper dpkg];
@@ -70,8 +70,8 @@ let
       cp $out/bin/EnpassHelper/EnpassNMHost{,.untampered}
 
       sed \
-      	-i s@/opt/Enpass/bin/runenpass.sh@$out/bin/Enpass@ \
-      	$out/share/applications/enpass.desktop
+        -i s@/opt/Enpass/bin/runenpass.sh@$out/bin/Enpass@ \
+        $out/share/applications/enpass.desktop
 
       for i in $out/bin/{Enpass,EnpassHelper/{EnpassHelper,EnpassNMHost}}; do
         patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $i

pkgs/tools/system/storebrowse/default.nix

@@ -1,7 +1,5 @@
 { stdenv, fetchurl, fetchhg, go, sqlite}:
 
-assert stdenv.isLinux && (stdenv.isi686 || stdenv.isx86_64 || stdenv.isAarch32);
-
 stdenv.mkDerivation rec {
   name = "storebrowse-20130318212204";