diff --git a/fanya.nix b/fanya.nix
index 95121d9..15f0d11 100644
--- a/fanya.nix
+++ b/fanya.nix
@@ -48,6 +48,8 @@ in {
         okular
         radare2
         ripgrep
+        rr
+        sioyek
         strace
         tokei
         trash-cli