feat: add 'infra' module (and use on work host)

home/hosts/work/default.nix

@@ -25,6 +25,7 @@ in
     ../../modules/docker
     ../../modules/git
     ../../modules/go
+    ../../modules/infra
     ../../modules/k8s
     ../../modules/k8s/k9s.nix
     ../../modules/keepassxc

home/modules/infra/default.nix

@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+
+{
+  config = {
+    home.packages = with pkgs; [
+      opentofu
+      upbound
+    ];
+  };
+}