diff --git a/flake.nix b/flake.nix
index 1953a62..5ca0add 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,6 +24,7 @@
         installPhase = ''
           mkdir -p $out/bin
           cp $src/sTodo $out/bin
+          chmod go+x $out/bin/sTodo
         '';
         mainProgram = "sTodo";
       };