diff --git a/.config/emacs/transient/levels.el b/.config/emacs/transient/levels.el
new file mode 100644
index 0000000..ca818d6
--- /dev/null
+++ b/.config/emacs/transient/levels.el
@@ -0,0 +1,4 @@
+((magit-commit
+  (magit:--gpg-sign . 4))
+ (magit-merge
+  (magit:--gpg-sign . 4)))
diff --git a/.config/setup/01-install-packages.sh b/.config/setup/01-install-packages.sh
index f8c15ee..d308236 100755
--- a/.config/setup/01-install-packages.sh
+++ b/.config/setup/01-install-packages.sh
@@ -77,6 +77,7 @@ DEB_PKGS=(
     swayidle
     swaylock
     syncthing
+    thunderbolt-tools
     timidity
     transmission
     udisks2
@@ -95,6 +96,7 @@ DEB_PKGS=(
 META_PKGS=(
     # keep-sorted start
     fonts-noto
+    fwupd
     golang
     podman-compose
     # keep-sorted end
diff --git a/.local/bin/with-cwd b/.local/bin/with-cwd
new file mode 100755
index 0000000..df3ee83
--- /dev/null
+++ b/.local/bin/with-cwd
@@ -0,0 +1,7 @@
+#! /usr/bin/bash
+
+set -euo pipefail
+IFS=$'\n\t'
+
+cd "$1"
+"${@:2}"