Small tweaks, disable my earlier tinkering to not have it interfere

nixos/hosts/shodan/auto-mount.nix

@@ -6,6 +6,8 @@
   pkgs,
   ...
 }: {
+  environment.systemPackages = with pkgs; [auto-mount];
+
   services.udev.extraRules = ''
     KERNEL=="sd[a-z]|sd[a-z][0-9]", ACTION=="add", RUN+="/bin/systemctl start --no-block external-drive-mount@%k.service"
     KERNEL=="sd[a-z]|sd[a-z][0-9]", ACTION=="remove", RUN+="/bin/systemctl stop --no-block external-drive-mount@%k.service"

nixos/hosts/shodan/configuration.nix

@@ -21,6 +21,8 @@
     # You can also split up your configuration and import pieces of it here:
     # ./nvim.nix
     ./hardware-configuration.nix
+
+    ./auto-mount.nix
   ];
 
   boot.tmp.cleanOnBoot = true;

pkgs/auto-mount/default.nix

@@ -6,6 +6,8 @@
 }:
 writeShellApplication
 {
+  # Originally from: https://github.com/scawp/Steam-Deck.Mount-External-Drive/
+
   name = "auto-mount";
 
   runtimeInputs = [];