diff --git a/home/prog/default.nix b/home/prog/default.nix
index 6b3437b0..2f681f44 100644
--- a/home/prog/default.nix
+++ b/home/prog/default.nix
@@ -12,18 +12,23 @@
     # Shell
     shfmt
     shellcheck
+    nodePackages.prettier
 
     # Lua
-    (luajit.withPackages (ps: [(ps.callPackage ./luarocks/scilua.nix {})]))
+    (luajit.withPackages
+      (ps: [(ps.callPackage ./luarocks/scilua.nix {})]))
     luarocks-nix
     lua-language-server
     stylua
 
     # Python
+    (python3.withPackages
+      (ps: with ps; [python-lsp-server mypy isort]))
     ruff
 
-    # Fortran
-    gfortran
-    fortls
+    # JavaScript / TypeScript
+    nodejs
+    nodePackages.typescript-language-server
+    nodePackages.eslint
   ];
 }