diff --git a/nix/devshell/flake-module.nix b/nix/devshell/flake-module.nix
index 00883c4..082f6a5 100644
--- a/nix/devshell/flake-module.nix
+++ b/nix/devshell/flake-module.nix
@@ -21,6 +21,8 @@
         openssl
 
         alsa-lib
+
+        cargo-flamegraph
       ];
     in {
       config.devshells.default = {