4 files changed, 7 insertions, 13 deletions
diff --git a/pkgs/misc/drivers/gutenprint/bin.nix b/pkgs/misc/drivers/gutenprint/bin.nix
index ac3e96e26589e..021852f3505c8 100644
--- a/pkgs/misc/drivers/gutenprint/bin.nix
+++ b/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" ];
   };
 }
diff --git a/pkgs/misc/emulators/pcsx2/default.nix b/pkgs/misc/emulators/pcsx2/default.nix
index 673e4c3ed087c..2e28fd297ec0c 100644
--- a/pkgs/misc/emulators/pcsx2/default.nix
+++ b/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";
diff --git a/pkgs/misc/emulators/wine/base.nix b/pkgs/misc/emulators/wine/base.nix
index db58c398526a5..0b71797eeec83 100644
--- a/pkgs/misc/emulators/wine/base.nix
+++ b/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
diff --git a/pkgs/misc/foldingathome/default.nix b/pkgs/misc/foldingathome/default.nix
index aaa932c0a1c4d..1aae47e603b58 100644
--- a/pkgs/misc/foldingathome/default.nix
+++ b/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" ];
   };
 }