diff --git a/nix/configurations/vanadium/home/dev.nix b/nix/configurations/vanadium/home/dev.nix
index e664c20f..5e0ba28e 100644
--- a/nix/configurations/vanadium/home/dev.nix
+++ b/nix/configurations/vanadium/home/dev.nix
@@ -31,6 +31,9 @@
     # bash
     pkgs.shfmt
     pkgs.nodePackages.bash-language-server
+
+    # ghc
+    pkgs.hs-speedscope
   ];
 
   programs.git = {