Add luks-pass command

justfile

@@ -1,3 +1,5 @@
+usb_ram_disk := "/dev/disk/by-id/usb-jalr_RAM_Mass_Storage_DE6270431F6F342C-0:0"
+
 boot:
   nixos-rebuild boot --flake . --use-remote-sudo
   which fwupdmgr >/dev/null 2>&1 && fwupdmgr update || true
@@ -22,3 +24,11 @@ repl:
       pkgs = flake.inputs.nixpkgs.legacyPackages."\${builtins.currentSystem}"; \
     } \
   "
+
+luks-pass host:
+  @if [ -b "{{usb_ram_disk}}" ]; then \
+    gpg -d hosts/{{host}}/luks-passfile.gpg | sudo dd of={{usb_ram_disk}}; \
+  else \
+    echo "{{usb_ram_disk}} is not a block device" >&2; \
+  fi
+