refactor blade: strip Colmena-specific args, make portable NixOS module

hosts/blade/default.nix

@@ -1,30 +1,11 @@
+{ ... }:
 {
-  name,
-  nodes,
-  pkgs,
-  lib,
-  inputs,
-  ...
-}:
-{
-  deployment = {
-    targetHost = "192.168.1.70";
-    targetPort = 22;
-    targetUser = "phoenix";
-    buildOnTarget = true;
-    keys.phoenix.keyFile = "/home/nixos/.ssh/id_ed25519.pub";
-    tags = [
-      "homelab"
-    ];
-  };
-
   imports = [
     ./hardware-configuration.nix
-    ../../modules/common.nix
-    ../../modules/common/incus.nix
     ./networking.nix
     ./users.nix
     ./power-plan.nix
+    ../../modules/common/incus.nix
   ];
 
   networking.interfaces.eth0.wakeOnLan.enable = true;