diff --git a/hosts/laptop/configuration.nix b/hosts/laptop/configuration.nix
index e7446af..d19ebfc 100755
--- a/hosts/laptop/configuration.nix
+++ b/hosts/laptop/configuration.nix
@@ -23,6 +23,9 @@
     ../../modules/nixos/udevsimple.nix
   ];
 
+
+  programs.nix-ld.enable=true; #Run unpatched dynamic binaries on NixOS. For example lets run ./a.out from gcc
+
   documentation.man.generateCaches = true; # used for the man script
   
   hardware.bluetooth.enable = true;
@@ -219,6 +222,7 @@
       networkx
       scipy
     ]))
+    raylib glfw # raylib and some dependecies
     #some nix tools
     manix
     deadnix
diff --git a/modules/home-manager/zsh.nix b/modules/home-manager/zsh.nix
index 70dad75..0af2bfe 100644
--- a/modules/home-manager/zsh.nix
+++ b/modules/home-manager/zsh.nix
@@ -32,6 +32,8 @@
       mplayer = "mplayer -volume 5";
       snrt = "git add -A && sudo nixos-rebuild test --flake ~/nixos/#laptop";
       snrs = "git add -A && sudo nixos-rebuild switch --flake ~/nixos/#laptop";
+      # these are to create the developpement shell
+      cenv = "nix-shell -p zsh gcc raylib libx11 libGL";
     };
   };
 }
diff --git a/modules/scripts/mountkdrive.nix b/modules/scripts/mountkdrive.nix
index 4786590..1b1d2df 100644
--- a/modules/scripts/mountkdrive.nix
+++ b/modules/scripts/mountkdrive.nix
@@ -16,7 +16,7 @@ writeShellApplication {
 
     if rclone listremotes | rg "^''${REMOTE_NAME}:"; then
         echo "Mounting ''${REMOTE_NAME}..."
-        rclone mount "''${REMOTE_NAME}:" "$MOUNT_POINT" --vfs-cache-mode writes &
+        rclone mount "''${REMOTE_NAME}:" "$MOUNT_POINT" --vfs-cache-mode writes --allow-non-empty &
     else
         notify-send "rclone mount failed" \
             "Remote ''${REMOTE_NAME} not found.\nConfigure rclone and create the dir ~/kdrive/ or comment out the exec line in hyprland.nix."