diff --git a/.bauke/nix/stardust/packages.nix b/.bauke/nix/stardust/packages.nix
index 09874da..d792ea7 100644
--- a/.bauke/nix/stardust/packages.nix
+++ b/.bauke/nix/stardust/packages.nix
@@ -34,6 +34,7 @@
       pavucontrol
       picard
       pop-icon-theme
+      protonup-ng
       python310Packages.pipx
       qalculate-gtk
       restic
diff --git a/.config/protonup/config.ini b/.config/protonup/config.ini
new file mode 100644
index 0000000..55013b6
--- /dev/null
+++ b/.config/protonup/config.ini
@@ -0,0 +1,3 @@
+[protonup]
+installdir = /home/bauke/.steam/root/compatibilitytools.d/
+