diff --git a/modules/programs/development-tools/development-tools.nix b/modules/programs/development-tools/development-tools.nix
index 497192b..c2b0e45 100644
--- a/modules/programs/development-tools/development-tools.nix
+++ b/modules/programs/development-tools/development-tools.nix
@@ -5,6 +5,10 @@
       gnumake
       clang
       gcc
+      gdb
+      perf
+      python3
+      libqalculate
 
       man-pages
       man-pages-posix