3 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/tools/filesystems/boxfs/default.nix b/pkgs/tools/filesystems/boxfs/default.nix
index e82e720c11b..30bb8d009a0 100644
--- a/pkgs/tools/filesystems/boxfs/default.nix
+++ b/pkgs/tools/filesystems/boxfs/default.nix
@@ -55,7 +55,7 @@ in stdenv.mkDerivation {
     '';
     homepage = https://github.com/drotiro/boxfs2;
     license = licenses.gpl3;
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
     maintainers = with maintainers; [ nckx ];
   };
 }
diff --git a/pkgs/tools/filesystems/ceph/generic.nix b/pkgs/tools/filesystems/ceph/generic.nix
index 8c169f131ed..1673e69679b 100644
--- a/pkgs/tools/filesystems/ceph/generic.nix
+++ b/pkgs/tools/filesystems/ceph/generic.nix
@@ -280,7 +280,7 @@ stdenv.mkDerivation {
     description = "Distributed storage system";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ ak wkennington ];
-    platforms = with platforms; unix;
+    platforms = platforms.unix;
   };
 
   passthru.version = version;
diff --git a/pkgs/tools/filesystems/mp3fs/default.nix b/pkgs/tools/filesystems/mp3fs/default.nix
index 8859aa003eb..3b6b3c919cd 100644
--- a/pkgs/tools/filesystems/mp3fs/default.nix
+++ b/pkgs/tools/filesystems/mp3fs/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     '';
     homepage = http://khenriks.github.io/mp3fs/;
     license = licenses.gpl3Plus;
-    platforms = with platforms; linux;
+    platforms = platforms.linux;
     maintainers = with maintainers; [ nckx ];
   };
 }