diff --git a/emacs/.emacs.d/config/init-completion.el b/emacs/.emacs.d/config/init-completion.el
index 0e496d6..e4dfde1 100644
--- a/emacs/.emacs.d/config/init-completion.el
+++ b/emacs/.emacs.d/config/init-completion.el
@@ -24,19 +24,71 @@
   (advice-add #'marginalia-cycle :after
               (lambda ()
                 (when (bound-and-true-p selectrum-mode) (selectrum-exhibit))))
+  (add-to-list 'marginalia-prompt-categories '("Find file:" . project-file))
+  (add-to-list 'marginalia-prompt-categories '("Find dir:" . project-file))
+  (add-to-list 'marginalia-prompt-categories '("Switch to project" . file))
+  (add-to-list 'marginalia-prompt-categories '("recipe\\|package" . straight))
+  (add-to-list 'marginalia-prompt-categories '("Password entry" . password-store))
   :general
   (minibuffer-local-map "M-A" #'marginalia-cycle)
   :custom
   (marginalia-annotators '(marginalia-annotators-heavy marginalia-annotators-light nil)))
 
-;; Embark adds context actions to completion candidates
+;; Embark adds context actions to completion candidates (and other things!)
 (use-package embark
   :config
-  (defun embark-which-key-indicator (map _target)
-    (which-key--show-keymap "Embark" map nil nil 'no-paging)
-    #'which-key--hide-popup-ignore-command)
+  (defun embark-which-key-indicator ()
+    "An embark indicator that displays keymaps using which-key.
+The which-key help message will show the type and value of the
+current target followed by an ellipsis if there are further
+targets."
+    (lambda (&optional keymap targets prefix)
+      (if (null keymap)
+          (which-key--hide-popup-ignore-command)
+        (which-key--show-keymap
+         (if (eq (caar targets) 'embark-become)
+             "Become"
+           (format "Act on %s '%s'%s"
+                   (plist-get (car targets) :type)
+                   (embark--truncate-target (plist-get (car targets) :target))
+                   (if (cdr targets) "…" "")))
+         (if prefix
+             (pcase (lookup-key keymap prefix 'accept-default)
+               ((and (pred keymapp) km) km)
+               (_ (key-binding prefix 'accept-default)))
+           keymap)
+         nil nil t))))
+  (embark-define-keymap embark-straight-map
+    "Keymap for actions for straight.el"
+    ("u" straight-visit-package-website)
+    ("r" straight-get-recipe)
+    ("i" straight-use-package)
+    ("c" straight-check-package)
+    ("F" straight-pull-package)
+    ("f" straight-fetch-package)
+    ("p" straight-push-package)
+    ("n" straight-normalize-package)
+    ("m" straight-merge-package))
+  (add-to-list 'embark-keymap-alist '(straight . embark-straight-map))
+  (embark-define-keymap embark-password-store-actions
+    "Keymap for actions for password-store."
+    ("c" password-store-copy)
+    ("f" password-store-copy-field)
+    ("i" password-store-insert)
+    ("I" password-store-generate)
+    ("r" password-store-rename)
+    ("e" password-store-edit)
+    ("k" password-store-remove)
+    ("U" password-store-url))
+  (add-to-list 'embark-keymap-alist '(password-store . embark-password-store-actions))
   :general
-  ("M-o" #'embark-act)
+  ("C-." #'embark-act)
+  ("M-." #'embark-dwim)
+  ('normal "C-." #'embark-act)
+  ('normal "M-." #'embark-dwim)
+  (embark-file-map "s" #'sudo-edit-find-file
+                   "l" #'vlf
+                   "g" #'magit-file-dispatch)
   ('normal embark-collect-mode-map
            "TAB" #'forward-button
            "?" #'describe-mode
@@ -58,7 +110,9 @@
            "<backtab>" #'backward-button)
   :custom
   (embark-prompter 'embark-keymap-prompter)
-  (embark-indicator 'embark-which-key-indicator))
+  (embark-indicators '(embark-which-key-indicator
+                       embark-highlight-indicator
+                       embark-isearch-highlight-indicator)))
 
 ;; Consult adds a bunch of completing-read based utilities
 (use-package consult
diff --git a/emacs/.emacs.d/config/init-files.el b/emacs/.emacs.d/config/init-files.el
index 3d25321..be549ec 100644
--- a/emacs/.emacs.d/config/init-files.el
+++ b/emacs/.emacs.d/config/init-files.el
@@ -23,6 +23,14 @@
   (set-visited-file-name new-name)
   (set-buffer-modified-p nil))
 
+(use-package sudo-edit
+  :commands (sudo-edit
+             sudo-edit-find-file))
+
+;; Optimized editing of very large files
+(use-package vlf
+  :commands (vlf))
+
 (leader-def-key
   "f" '(nil :which-key "file")
   "ff" #'find-file