3 files changed, 11 insertions, 0 deletions
diff --git a/pkgs/applications/misc/xautoclick/default.nix b/pkgs/applications/misc/xautoclick/default.nix
index 611527153ee..19d8a15fbfa 100644
--- a/pkgs/applications/misc/xautoclick/default.nix
+++ b/pkgs/applications/misc/xautoclick/default.nix
@@ -21,4 +21,8 @@ stdenv.mkDerivation rec {
     ln -s ${qt4}/bin/moc .bin/moc-qt4
     addToSearchPath PATH .bin
   '';
+
+  meta = {
+    platforms = stdenv.lib.platforms.linux;
+  };
 }
diff --git a/pkgs/applications/misc/xmove/default.nix b/pkgs/applications/misc/xmove/default.nix
index 56558787cdd..32729d57475 100644
--- a/pkgs/applications/misc/xmove/default.nix
+++ b/pkgs/applications/misc/xmove/default.nix
@@ -11,4 +11,8 @@ stdenv.mkDerivation {
   installPhase = "cd xmove; make install install.man MANDIR=\${out}/man/man1 BINDIR=\${out}/bin; cd .. ; cd xmovectrl ; make install install.man MANDIR=\${out}/man/man1 BINDIR=\${out}/bin; cd ..";
 
   buildInputs = [libX11 libXi imake xauth libXau];
+
+  meta = {
+    platforms = stdenv.lib.platforms.linux;
+  };
 }
diff --git a/pkgs/applications/misc/xpdf/libxpdf.nix b/pkgs/applications/misc/xpdf/libxpdf.nix
index 7987d26946d..cf6f5f32ee2 100644
--- a/pkgs/applications/misc/xpdf/libxpdf.nix
+++ b/pkgs/applications/misc/xpdf/libxpdf.nix
@@ -46,4 +46,7 @@ stdenv.mkDerivation {
     cp -v xpdf/*.h $out/include
   '';
     
+  meta = {
+    platforms = stdenv.lib.platforms.unix;
+  };
 }