Also migrates away from them with these commands, using ast-grep 0.43.0
with these commands in bash (assisted by ChatGPT):
```bash
for old in extractType1 extractType2; do
ast-grep \
--lang nix \
--pattern "\$TOOLS.$old" \
--rewrite '$TOOLS.extract' \
--update-all \
pkgs
done
ast-grep \
--lang nix \
--pattern '$TOOLS.wrapType1' \
--rewrite '$TOOLS.wrapType2' \
--update-all \
pkgs
```
Assisted-by: GPT-5.6-Sol Medium via ChatGPT
