diff --git a/.config/setup/01-install-packages.sh b/.config/setup/01-install-packages.sh
index 0483802..fb4c5d3 100755
--- a/.config/setup/01-install-packages.sh
+++ b/.config/setup/01-install-packages.sh
@@ -41,6 +41,7 @@ DEB_PKGS=(
     libyajl-doc
     libyajl2
     lilypond
+    linux-perf
     lshw
     magic-wormhole
     make
@@ -62,6 +63,7 @@ DEB_PKGS=(
     rclone
     reuse
     ripgrep
+    rr
     rsync
     rust-doc
     rust-llvm
@@ -107,6 +109,8 @@ PIPX_PKGS=(
 sudo DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends --yes "${DEB_PKGS[@]}"
 sudo DEBIAN_FRONTEND=noninteractive apt-get install --install-recommends --yes "${META_PKGS[@]}"
 
+echo 'kernel.perf_event_paranoid=1' | sudo tee '/etc/sysctl.d/51-enable-perf-events.conf'
+
 if (( "${#PIPX_PKGS[@]}" != 0 )); then
     pipx install "${PIPX_PKGS[@]}"
 fi