replace pre-commit hook with hook in pre-create

scripts/pre-commit

@@ -1,52 +0,0 @@
-#!/usr/bin/env bash
-#
-# Run treefmt on every commit and abort if some files have changed.
-#
-# To install, copy this file to .git/hooks/pre-commit and make sure it's
-# executable.
-#
-set -euo pipefail
-
-# Redirect stdout to stderr
-exec 1>&2
-
-# Get list of files that will be committed
-mapfile -t commit_files < <(git diff --name-only --cached)
-
-log() {
-    echo "treefmt pre-commit: $*"
-}
-
-# If the commit has no files, skip everything as there is nothing to format
-if [[ -z ${commit_files+x} ]] || [[ ${#commit_files} = 0 ]]; then
-    log "no files to format"
-    exit 0
-fi
-
-# Will be called at the end
-restore_stash() {
-    # Store exit status
-    local ret=$?
-    # Don't fail on error from now on
-    set +e
-    # Put bash the staged files
-    git stash pop -q
-
-    if [[ $ret -gt 0 ]]; then
-        log "aborting commit, detected unformatted files"
-    fi
-    exit "$ret"
-}
-
-# Stash index and work dir, keeping only the to-be-committed changes in
-# the working directory.
-git stash push --quiet --keep-index --message "treefmt pre-commit"
-
-# Install the callback to restore the stash on script exit
-trap restore_stash EXIT
-
-# Run treefmt on the files in the index and record the result.
-nix fmt -- "${commit_files[@]}"
-
-# Check if there is a diff
-git diff --name-only --exit-code