cleanup nvim merge and general janitorial work

shell.nix

@@ -0,0 +1,23 @@
+{ pkgs, ... }:
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    age
+    deploy-rs
+    git
+    home-manager
+    k9s
+    kubectl
+    kubeseal
+    lua-language-server
+    nixd
+    sops
+    ssh-to-age
+    stylua
+    velero
+    (pkgs.writeShellScriptBin "deploy-k8s" ''
+      cd $(git rev-parse --show-toplevel)
+      kubectl config use-context lab
+      kubectl apply -k ./clusters/lab
+    '')
+  ];
+}