diff --git a/pkgs/applications/audio/mp3info/default.nix b/pkgs/applications/audio/mp3info/default.nix
index 5f1d2bfa93d5..1a1ebc56a841 100644
--- a/pkgs/applications/audio/mp3info/default.nix
+++ b/pkgs/applications/audio/mp3info/default.nix
@@ -39,6 +39,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl2Plus;
 
     maintainers = [ ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/applications/graphics/pqiv/default.nix b/pkgs/applications/graphics/pqiv/default.nix
index 7e375367a2d2..202bbb5b13f4 100644
--- a/pkgs/applications/graphics/pqiv/default.nix
+++ b/pkgs/applications/graphics/pqiv/default.nix
@@ -21,6 +21,6 @@ stdenv.mkDerivation (rec {
     homepage = http://www.pberndt.com/Programme/Linux/pqiv;
     license = licenses.gpl3;
     maintainers = [ maintainers.ndowens ];
-    platforms = platforms.unix;
+    platforms = platforms.linux;
   };
 })
diff --git a/pkgs/applications/video/ogmtools/default.nix b/pkgs/applications/video/ogmtools/default.nix
index 82077e4d3ddd..83e69495b03a 100644
--- a/pkgs/applications/video/ogmtools/default.nix
+++ b/pkgs/applications/video/ogmtools/default.nix
@@ -19,6 +19,6 @@ stdenv.mkDerivation rec {
     '';
     homepage = http://www.bunkus.org/videotools/ogmtools/;
     license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.all;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/desktops/lxde/core/lxappearance/default.nix b/pkgs/desktops/lxde/core/lxappearance/default.nix
index 8c6eb5965154..aece5fefaecf 100644
--- a/pkgs/desktops/lxde/core/lxappearance/default.nix
+++ b/pkgs/desktops/lxde/core/lxappearance/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     description = "A lightweight program for configuring the theme and fonts of gtk applications";
     homepage = http://lxde.org/;
     maintainers = [ stdenv.lib.maintainers.hinton ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.gpl2;
   };
 }
diff --git a/pkgs/desktops/mate/mate-desktop/default.nix b/pkgs/desktops/mate/mate-desktop/default.nix
index 8fea89cdcb6b..039c3732d11d 100644
--- a/pkgs/desktops/mate/mate-desktop/default.nix
+++ b/pkgs/desktops/mate/mate-desktop/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     description = "Library with common API for various MATE modules";
     homepage = http://mate-desktop.org;
     license = licenses.gpl2;
-    platforms = platforms.unix;
+    platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
   };
 }
diff --git a/pkgs/development/libraries/resolv_wrapper/default.nix b/pkgs/development/libraries/resolv_wrapper/default.nix
index bc39b320c8e5..4ec06d68a329 100644
--- a/pkgs/development/libraries/resolv_wrapper/default.nix
+++ b/pkgs/development/libraries/resolv_wrapper/default.nix
@@ -15,6 +15,6 @@ stdenv.mkDerivation rec {
     homepage = "https://git.samba.org/?p=uid_wrapper.git;a=summary;";
     license = licenses.bsd3;
     maintainers = with maintainers; [ wkennington ];
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/hdf5/default.nix b/pkgs/tools/misc/hdf5/default.nix
index eb29e7d914c5..7dea58fc502f 100644
--- a/pkgs/tools/misc/hdf5/default.nix
+++ b/pkgs/tools/misc/hdf5/default.nix
@@ -57,6 +57,6 @@ stdenv.mkDerivation rec {
     '';
     license = stdenv.lib.licenses.free; # BSD-like
     homepage = https://www.hdfgroup.org/HDF5/;
-    platforms = stdenv.lib.platforms.unix;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/networking/redsocks/default.nix b/pkgs/tools/networking/redsocks/default.nix
index e9aced067286..981ecdb03550 100644
--- a/pkgs/tools/networking/redsocks/default.nix
+++ b/pkgs/tools/networking/redsocks/default.nix
@@ -28,6 +28,6 @@ stdenv.mkDerivation rec {
     homepage = http://darkk.net.ru/redsocks/;
     license = stdenv.lib.licenses.asl20;
     maintainers = [ ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/tools/system/gdmap/default.nix b/pkgs/tools/system/gdmap/default.nix
index 1d33e5fb09fe..b03ec34972eb 100644
--- a/pkgs/tools/system/gdmap/default.nix
+++ b/pkgs/tools/system/gdmap/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     homepage = http://gdmap.sourceforge.net;
     description = "Recursive rectangle map of disk usage";
     license = licenses.gpl2;
-    platforms = platforms.all;
+    platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
   };
 }