diff --git a/pkgs/tools/misc/sl/default.nix b/pkgs/tools/misc/sl/default.nix
index aa35461a7a9e..f5bc2edf3caa 100644
--- a/pkgs/tools/misc/sl/default.nix
+++ b/pkgs/tools/misc/sl/default.nix
@@ -27,6 +27,6 @@ stdenv.mkDerivation {
       url = https://github.com/mtoyoda/sl/blob/master/LICENSE;
     };
     description = "Steam Locomotive runs across your terminal when you type 'sl'";
-    platforms = with stdenv.lib.platforms; linux;
+    platforms = with stdenv.lib.platforms; unix;
   };
 }