feat(hunk): add hunk

.chezmoiscripts/run_once_after_30_install_hunk.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -eufo pipefail
+
+if [ "${CHEZMOI_SKIP_HUNK_INSTALL:-0}" = "1" ]; then
+    exit 0
+fi
+
+# Volta is user-installed (see dot_zshenv); skip cleanly when absent so a
+# fresh host that hasn't bootstrapped Volta yet doesn't fail apply.
+if [ ! -x "$HOME/.volta/bin/volta" ]; then
+    echo "⏭   Skipping hunk install: Volta not found at \$HOME/.volta"
+    exit 0
+fi
+
+export VOLTA_HOME="$HOME/.volta"
+export PATH="$VOLTA_HOME/bin:$PATH"
+
+if command -v hunk &>/dev/null; then
+    exit 0
+fi
+
+echo "📦  Installing hunkdiff via Volta"
+volta install hunkdiff

dot_config/git/config.tmpl

@@ -40,6 +40,11 @@
     ds = diff --staged
     dt = difftool
     dump = cat-file -p
+
+    # hunk — terminal diff viewer (opt-in; delta remains the default pager)
+    hd = !hunk diff
+    hs = !hunk show
+    hp = !hunk pager
     pusho = !git push --set-upstream origin `git cb`
     root = rev-parse --show-toplevel
     st = status

dot_config/hunk/config.toml

@@ -0,0 +1,6 @@
+theme = "midnight"
+mode = "auto"
+line_numbers = true
+wrap_lines = false
+exclude_untracked = false
+agent_notes = true