diff --git a/pkgs/applications/window-managers/fbpanel/default.nix b/pkgs/applications/window-managers/fbpanel/default.nix
index ba021a584212..7e23dd605036 100644
--- a/pkgs/applications/window-managers/fbpanel/default.nix
+++ b/pkgs/applications/window-managers/fbpanel/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A stand-alone panel";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
   };
 
   passthru = {
diff --git a/pkgs/applications/window-managers/stalonetray/default.nix b/pkgs/applications/window-managers/stalonetray/default.nix
index 0c362dce60b5..5ef5ba769c42 100644
--- a/pkgs/applications/window-managers/stalonetray/default.nix
+++ b/pkgs/applications/window-managers/stalonetray/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Stand alone tray";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
   };
 
   passthru = {
diff --git a/pkgs/development/compilers/eql/default.nix b/pkgs/development/compilers/eql/default.nix
index 8f1987c55594..def60aa295f0 100644
--- a/pkgs/development/compilers/eql/default.nix
+++ b/pkgs/development/compilers/eql/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Embedded Qt Lisp (ECL+Qt)";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
     license = licenses.mit;
   };
 
diff --git a/pkgs/os-specific/linux/untie/default.nix b/pkgs/os-specific/linux/untie/default.nix
index d6b88bfc467e..91443eeced58 100644
--- a/pkgs/os-specific/linux/untie/default.nix
+++ b/pkgs/os-specific/linux/untie/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A tool to run processes untied from some of the namespaces";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
   };
 
   passthru = {
diff --git a/pkgs/tools/filesystems/smbnetfs/default.nix b/pkgs/tools/filesystems/smbnetfs/default.nix
index 9936ac0b39ad..3bc13d43a362 100644
--- a/pkgs/tools/filesystems/smbnetfs/default.nix
+++ b/pkgs/tools/filesystems/smbnetfs/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A FUSE FS for mounting Samba shares";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
     license = licenses.gpl2;
     downloadPage = "http://sourceforge.net/projects/smbnetfs/files/smbnetfs";
     updateWalker = true;
diff --git a/pkgs/tools/filesystems/udftools/default.nix b/pkgs/tools/filesystems/udftools/default.nix
index 88153f7cb39c..329950f8969b 100644
--- a/pkgs/tools/filesystems/udftools/default.nix
+++ b/pkgs/tools/filesystems/udftools/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "UDF tools";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
     license = licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/tools/graphics/zbar/default.nix b/pkgs/tools/graphics/zbar/default.nix
index 2f4e3f633747..48e3316a4a24 100644
--- a/pkgs/tools/graphics/zbar/default.nix
+++ b/pkgs/tools/graphics/zbar/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
       Code.
     '';
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
     license = licenses.lgpl21;
     homepage = http://zbar.sourceforge.net/;
   };
diff --git a/pkgs/tools/networking/philter/default.nix b/pkgs/tools/networking/philter/default.nix
index 3d5ed7b34cae..f8f37e05a72e 100644
--- a/pkgs/tools/networking/philter/default.nix
+++ b/pkgs/tools/networking/philter/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Mail sorter for Maildirs";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
   };
 
   passthru = {
diff --git a/pkgs/tools/networking/ripmime/default.nix b/pkgs/tools/networking/ripmime/default.nix
index a0a0efa85baf..2a72a530cab9 100644
--- a/pkgs/tools/networking/ripmime/default.nix
+++ b/pkgs/tools/networking/ripmime/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     description = "Attachment extractor for MIME messages";
     maintainers = with maintainers; [ raskin ];
     homepage = http://www.pldaniels.com/ripmime/;
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
   };
 
   passthru = {
diff --git a/pkgs/tools/networking/tftp-hpa/default.nix b/pkgs/tools/networking/tftp-hpa/default.nix
index 57dd43cbb444..e95cba18e109 100644
--- a/pkgs/tools/networking/tftp-hpa/default.nix
+++ b/pkgs/tools/networking/tftp-hpa/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "TFTP tools - a lot of fixes on top of BSD TFTP";
     maintainers = with maintainers; [ raskin ];
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
     license = licenses.bsd3;
     homepage = http://www.kernel.org/pub/software/network/tftp/;
   };