Add proton-caller
diff --git a/src/apps/personal/steam.nix b/src/apps/personal/steam.nix
index 181add1..3960ae6 100644
--- a/src/apps/personal/steam.nix
+++ b/src/apps/personal/steam.nix
@@ -1,6 +1,7 @@
 { pkgs, ... }: {
     home.packages = with pkgs; [
         steam-run
+        proton-caller
     ];
 
     # Due to opening the firewall and creating udev rules,
@@ -8,4 +9,7 @@
 
     # Steam-run is a FHS-compliant wrapper (around any executable), which
     # we can run here, but the main steam package is not here
-}
\ No newline at end of file
+
+    # Proton-caller is a windows-exe caller which runs windows programs using
+    # Proton
+}