diff --git a/home/emacs/default.nix b/home/emacs/default.nix
index 4200f88f..96ff6a5a 100644
--- a/home/emacs/default.nix
+++ b/home/emacs/default.nix
@@ -79,12 +79,9 @@
         # IDE
         treesit-grammars.with-all-grammars
         treesit-auto
-        nushell-ts-mode
         flymake-popon
         flymake-collection
-        flymake-lua
         flymake-ruff
-        flymake-clippy
         flymake-eslint
         flymake-shellcheck
         apheleia
@@ -92,8 +89,7 @@
         rainbow-delimiters
         aggressive-indent
         nix-mode
-        lua-mode
-        cargo
+        python-docstring
 
         # Media
         emms
@@ -110,6 +106,9 @@
         # org-plot
         gnuplot
 
+        # org-mode HTML export
+        htmlize
+
         # Projects
         ibuffer-project
         magit
diff --git a/home/prog/default.nix b/home/prog/default.nix
index 2f5f1da0..c7d71da7 100644
--- a/home/prog/default.nix
+++ b/home/prog/default.nix
@@ -1,5 +1,6 @@
 {pkgs, ...}: {
   xdg.configFile = {
+    "ruff/pyproject.toml".source = ./ruff.toml;
     "pypoetry/config.toml".source = ./pypoetry.toml;
     "jupyter/jupyter_server_config.py".source = ./jupyter_server_config.py;
     "jupyter/jupyter_nbconvert_config.py".source = ./jupyter_nbconvert_config.py;
@@ -23,7 +24,9 @@
 
     # Python
     (python3.withPackages
-      (ps: with ps; [python-lsp-server mypy pyflakes black isort]))
+      (ps: with ps; [python-lsp-server pylsp-rope mypy]))
+    isort
+    ruff
 
     # JavaScript / TypeScript
     nodejs