diff --git a/pkgs/development/tools/devtodo/default.nix b/pkgs/development/tools/devtodo/default.nix
index 36c489b1171a..a0b0ee571d95 100644
--- a/pkgs/development/tools/devtodo/default.nix
+++ b/pkgs/development/tools/devtodo/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation rec {
     description = "A hierarchical command-line task manager";
     license = licenses.gpl2;
     maintainers = [ maintainers.woffs ];
-    platforms = platforms.all;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/unicode/default.nix b/pkgs/tools/misc/unicode/default.nix
index d2a4ed39e9ac..58f5e54fc3a0 100644
--- a/pkgs/tools/misc/unicode/default.nix
+++ b/pkgs/tools/misc/unicode/default.nix
@@ -26,5 +26,6 @@ python3Packages.buildPythonApplication rec {
     homepage = https://github.com/garabik/unicode;
     license = licenses.gpl3;
     maintainers = [ maintainers.woffs ];
+    platforms = platforms.all;
   };
 }