clean up everything correctly

bootstrap

@@ -99,10 +99,7 @@ open_luks() {
     local install_dev
     install_dev="$(get_value "install_dev" "installation device")"
 
-
-    if ! dmsetup ls | grep "void\s"; then
-        cryptsetup open "$install_dev"p2 void
-    fi
+    cryptsetup open "$install_dev"p2 void
 }
 
 create_lvm() {
@@ -133,12 +130,10 @@ ensure_mount() {
         rbind="--rbind"
     fi
 
-    if grep -qs "$dest " /proc/mounts; then
-        mount "$rbind" "$src" "$dest"
+    mount $rbind "$src" "$dest"
 
-        if [ ! -z "$with_rbind"]; then
-            mount --make-rslave "$dest"
-        fi
+    if [ ! -z "$with_rbind" ]; then
+        mount --make-rslave "$dest"
     fi
 }
 
@@ -151,9 +146,7 @@ mount_filesystems() {
     mkdir -p /mnt/boot
     ensure_mount "$install_dev"p1 "/mnt/boot" 
 
-    if [ "$(cat /proc/swaps | wc -l)" == 1 ]; then
-        swapon /dev/void/swap
-    fi
+    swapon /dev/void/swap
 }
 
 install_basesystem() {
@@ -245,7 +238,7 @@ set_base_conf() {
     local locale
     locale="$(get_value "locale" "locale")"
 
-    echo "$locale" >> /etc/default/libc-locales
+    echo "$locale" >> /mnt/etc/default/libc-locales
 
     chroot /mnt /bin/env -i \
            timezone="$timezone" \
@@ -302,11 +295,17 @@ EOF
 }
 
 tidy_up() {
-    umount -R /mnt
-    lvchange -an void/root
-    lvchange -an void/swap
-    vgchange -an void
-    cryptsetup close void
+    sync
+
+    if grep -qe "/mnt " /proc/mounts; then
+        umount -R /mnt
+    fi
+
+    swapoff /dev/void/swap > /dev/null 2>&1 || true
+
+    vgchange --activate n
+
+    cryptsetup close void > /dev/null 2>&1 || true
 }
 
 full_install() {
@@ -404,6 +403,8 @@ cmd_loop() {
     done
 }
 
+trap tidy_up 0 SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
+
 if [ "$1" == "full" ]; then
     full_install
 else

mk_pbp_img

@@ -83,6 +83,7 @@ build_img() {
     sudo chroot "$TMP_DIR_MOUNT" qemu-aarch64-static /bin/bash <<"EOT"
 ln -s /etc/sv/dbus /etc/runit/runsvdir/default/
 ln -s /etc/sv/NetworkManager /etc/runit/runsvdir/default/
+ln -s /etc/sv/sshd /etc/runit/runsvdir/default/
 EOT
 
     sudo rm "$TMP_DIR_MOUNT/usr/bin/qemu-aarch64-static"