feat(install): stow the per-host dotfiles tier when one exists

Mirrors the dotfiles Makefile semantics: a package named after the machine (/etc/hostname, uname -n fallback) is stowed after common + DE when the directory exists, skipped with a message otherwise. Hosts without a tier — including the test VM — see no behavior change.

1 files changed, 12 insertions, 0 deletions

diff --git a/archsetup b/archsetup
index d0a2e3d..402fd9e 100755
--- a/archsetup
+++ b/archsetup
@@ -1030,6 +1030,18 @@ user_customizations() {
             action="linking $desktop_env dotfiles" && display "task" "$action"
             (cd "$dotfiles_dir" && stow --target="/home/$username" --no-folding --adopt "$desktop_env" \
                                 >> "$logfile" 2>&1) || error_warn "$action" "$?"
+
+            # Per-host override tier: a stow package named after this machine
+            # (ratio/, velox/) — same semantics as the dotfiles Makefile. A
+            # host without a tier is skipped with a message, not an error.
+            host_tier="$(cat /etc/hostname 2>/dev/null || uname -n)"
+            if [ -n "$host_tier" ] && [ -d "$dotfiles_dir/$host_tier" ]; then
+                action="linking $host_tier host-tier dotfiles" && display "task" "$action"
+                (cd "$dotfiles_dir" && stow --target="/home/$username" --no-folding --adopt "$host_tier" \
+                                    >> "$logfile" 2>&1) || error_warn "$action" "$?"
+            else
+                display "task" "no host tier for '$host_tier' in dotfiles — skipping"
+            fi
             ;;
         none)
             action="linking minimal dotfiles" && display "task" "$action"