diff --git a/core/siren-core-modules.el b/core/siren-core-modules.el
index 16027d5..62ea3ee 100644
--- a/core/siren-core-modules.el
+++ b/core/siren-core-modules.el
@@ -26,16 +26,16 @@
 (require 'siren-helpful)
 
 ;; Editor
-(require 'siren-amx)
-(require 'siren-highlight-symbol)
 (require 'siren-display-fill-column)
 (require 'siren-display-indentation)
 (require 'siren-display-line-numbers)
 (require 'siren-folding)
-(require 'siren-ido)
+(require 'siren-highlight-symbol)
+(require 'siren-marginalia)
 (require 'siren-minions)
 (require 'siren-mwim)
 (require 'siren-rainbow)
+(require 'siren-selectrum)
 (require 'siren-undo-tree)
 (require 'siren-undohist)
 (require 'siren-which-key)
diff --git a/modules/completion/siren-prescient.el b/modules/completion/siren-prescient.el
deleted file mode 100644
index 0b874f3..0000000
--- a/modules/completion/siren-prescient.el
+++ /dev/null
@@ -1,17 +0,0 @@
-;;; siren-prescient.el --- jimeh's Emacs Siren: prescient configuration.
-
-;;; Commentary:
-
-;; Basic configuration for prescient.
-
-;;; Code:
-
-(use-package prescient
-  :defer t
-
-  :custom
-  (prescient-filter-method '(literal regexp initialism fuzzy))
-  (prescient-save-file (expand-file-name "prescient-save.el" siren-cache-dir)))
-
-(provide 'siren-prescient)
-;;; siren-prescient.el ends here
diff --git a/modules/core/siren-global-keybindings.el b/modules/core/siren-global-keybindings.el
index 6805639..5fdf4ab 100644
--- a/modules/core/siren-global-keybindings.el
+++ b/modules/core/siren-global-keybindings.el
@@ -6,6 +6,9 @@
 
 ;;; Code:
 
+;; Enable alternative to M-x.
+(global-set-key (kbd "C-x C-m") 'execute-extended-command)
+
 ;; Enable dabbrev-expand via custom keybinding.
 (global-set-key (kbd "C-x M-/") 'dabbrev-expand)
 
diff --git a/modules/editor/siren-ido.el b/modules/editor/siren-ido.el
index 1f921a8..5a8e38d 100644
--- a/modules/editor/siren-ido.el
+++ b/modules/editor/siren-ido.el
@@ -16,7 +16,7 @@
   (ido-default-file-method 'selected-window)
   (ido-enable-flex-matching t)
   (ido-enable-prefix nil)
-  (ido-max-prospects 10)
+  (ido-max-prospects 12)
   (ido-save-directory-list-file (expand-file-name "ido.hist" siren-cache-dir))
   (ido-use-faces t)
   (ido-use-filename-at-point nil)
diff --git a/modules/editor/siren-marginalia.el b/modules/editor/siren-marginalia.el
new file mode 100644
index 0000000..11894fb
--- /dev/null
+++ b/modules/editor/siren-marginalia.el
@@ -0,0 +1,16 @@
+;;; siren-marginalia.el --- jimeh's Emacs Siren: marginalia configuration.
+
+;;; Commentary:
+
+;; Basic configuration for marginalia.
+
+;;; Code:
+
+(use-package marginalia
+  :bind (:map minibuffer-local-map
+         ("M-A" . marginalia-cycle))
+  :init
+  (marginalia-mode +1))
+
+(provide 'siren-marginalia)
+;;; siren-marginalia.el ends here
diff --git a/modules/editor/siren-prescient.el b/modules/editor/siren-prescient.el
new file mode 100644
index 0000000..4f0747e
--- /dev/null
+++ b/modules/editor/siren-prescient.el
@@ -0,0 +1,31 @@
+;;; siren-prescient.el --- jimeh's Emacs Siren: prescient configuration.
+
+;;; Commentary:
+
+;; Basic configuration for prescient.
+
+;;; Code:
+
+(use-package prescient
+  :defer t
+
+  :custom
+  (prescient-filter-method '(literal-prefix literal regexp initialism fuzzy))
+  (prescient-history-length 100)
+  (prescient-save-file (expand-file-name "prescient-save.el" siren-cache-dir))
+  (prescient-sort-full-matches-first t)
+  (prescient-sort-length-enable nil)
+
+  :config
+  (prescient-persist-mode +1))
+
+(use-package company-prescient
+  :defer t
+  :after (prescient company)
+
+  :config
+  (company-prescient-mode +1))
+
+
+(provide 'siren-prescient)
+;;; siren-prescient.el ends here
diff --git a/modules/editor/siren-selectrum.el b/modules/editor/siren-selectrum.el
index cbb2714..ce8e69e 100644
--- a/modules/editor/siren-selectrum.el
+++ b/modules/editor/siren-selectrum.el
@@ -9,14 +9,15 @@
 (require 'siren-prescient)
 
 (use-package selectrum
-  :straight (:host github :repo "raxod502/selectrum")
+  :custom
+  (selectrum-display-action nil)
+  (selectrum-fix-vertical-window-height t)
+  (selectrum-max-window-height 12)
 
   :config
   (selectrum-mode +1))
 
 (use-package selectrum-prescient
-  :straight (:host github :repo "raxod502/prescient.el"
-                   :files ("selectrum-prescient.el"))
   :after (selectrum)
 
   :config
diff --git a/modules/linting/siren-flycheck.el b/modules/linting/siren-flycheck.el
index 3b01d8d..f399950 100644
--- a/modules/linting/siren-flycheck.el
+++ b/modules/linting/siren-flycheck.el
@@ -11,7 +11,6 @@
   (prog-mode . flycheck-mode)
 
   :custom
-  (flycheck-completion-system 'ido)
   (flycheck-idle-change-delay 1.0)
   (flycheck-indication-mode 'right-fringe)
   (flycheck-ruby-rubocop-executable "rubocop-bundle-safe")
diff --git a/modules/navigation/siren-dumb-jump.el b/modules/navigation/siren-dumb-jump.el
index 04465b9..9325bfb 100644
--- a/modules/navigation/siren-dumb-jump.el
+++ b/modules/navigation/siren-dumb-jump.el
@@ -6,8 +6,6 @@
 
 ;;; Code:
 
-(require 'siren-ido)
-
 (use-package dumb-jump
   :bind
   ("C-c C-j" . dumb-jump-go)
@@ -16,10 +14,7 @@
   ("M-g b" . dumb-jump-back)
   ("M-g i" . dumb-jump-go-prompt)
   ("M-g x" . dumb-jump-go-prefer-external)
-  ("M-g z" . dumb-jump-go-prefer-external-other-window)
-
-  :custom
-  (dumb-jump-selector 'ido))
+  ("M-g z" . dumb-jump-go-prefer-external-other-window))
 
 (provide 'siren-dumb-jump)
 ;;; siren-dumb-jump.el ends here
diff --git a/modules/projects/siren-projectile.el b/modules/projects/siren-projectile.el
index 52c5572..d824b89 100644
--- a/modules/projects/siren-projectile.el
+++ b/modules/projects/siren-projectile.el
@@ -21,7 +21,7 @@
 
   :custom
   (projectile-cache-file (expand-file-name "projectile" siren-cache-dir))
-  (projectile-completion-system 'ido)
+  (projectile-completion-system 'default)
   (projectile-enable-caching nil)
   (projectile-globally-ignored-directories '(".bzr"
                                              ".eunit"
diff --git a/modules/spelling/siren-flyspell.el b/modules/spelling/siren-flyspell.el
index d7487bf..411a279 100644
--- a/modules/spelling/siren-flyspell.el
+++ b/modules/spelling/siren-flyspell.el
@@ -6,8 +6,6 @@
 
 ;;; Code:
 
-(require 'siren-ido)
-
 (use-package flyspell
   :straight (:type built-in)
   :defer t
@@ -28,9 +26,7 @@
   (unbind-key "C-;" flyspell-mode-map))
 
 (use-package flyspell-correct
-  :bind ("C-/" . flyspell-correct-wrapper)
-  :custom
-  (flyspell-correct-interface #'flyspell-correct-ido))
+  :bind ("C-/" . flyspell-correct-wrapper))
 
 (provide 'siren-flyspell)
 ;;; siren-flyspell.el ends here
diff --git a/modules/version-control/siren-magit.el b/modules/version-control/siren-magit.el
index 6793b95..adc457f 100644
--- a/modules/version-control/siren-magit.el
+++ b/modules/version-control/siren-magit.el
@@ -21,7 +21,7 @@
   :custom
   (magit-bury-buffer-function 'magit-mode-quit-window)
   (magit-commit-arguments '("-S"))
-  (magit-completing-read-function 'magit-ido-completing-read)
+  (magit-completing-read-function 'magit-builtin-completing-read)
   (magit-default-tracking-name-function
    'magit-default-tracking-name-branch-only)
   (magit-diff-adjust-tab-width t)
diff --git a/straight/versions/default.el b/straight/versions/default.el
index bafdd88..10b23fd 100644
--- a/straight/versions/default.el
+++ b/straight/versions/default.el
@@ -1,7 +1,6 @@
 (("ace-window" . "c7cb315c14e36fded5ac4096e158497ae974bec9")
  ("all-the-icons-ibuffer" . "5a984b4d7f811e2ad08fdc461a1e89205804b7bd")
  ("all-the-icons.el" . "facbde4a7be292bf9490932cbe403b443273f45d")
- ("amx" . "37f9c7ae55eb0331b27200fb745206fc58ceffc0")
  ("anzu" . "bdb3da5028935a4aea55c40769bc191a81afb54e")
  ("applescript-mode" . "a45c426b7e4a450faea004ef5b842fd37e17a7c6")
  ("avy" . "e92cb37457b43336b765630dbfbea8ba4be601fa")
@@ -94,8 +93,6 @@
  ("ht.el" . "c4c1be487d6ecb353d07881526db05d7fc90ea87")
  ("httprepl.el" . "cfa3693267a8ed1c96a86a126823f37dbfe077d8")
  ("hydra" . "2d553787aca1aceb3e6927e426200e9bb9f056f1")
- ("ido-completing-read-plus" . "36a8bb93a59a16c8d5a5163c8cfde3770a1052df")
- ("ido-vertical-mode.el" . "b1659e967da0687abceca733b389ace24004fa66")
  ("imenu-anywhere" . "06ec33d79e33edf01b9118aead1eabeae8ee08b1")
  ("inf-ruby" . "92d5d122fa172bc49b5ec9ee1891aa9c84805c92")
  ("jinja2-mode" . "ecd19a40b7832bb00f0a2244e3b0713d0bf3850d")
@@ -113,6 +110,7 @@
  ("lua-mode" . "2d9a468b94acd8480299d47449b53136060b7b23")
  ("magit" . "4a8646a30df99bbafc95d4f21a0b2bf0a6f6566f")
  ("magit-popup" . "d8585fa39f88956963d877b921322530257ba9f5")
+ ("marginalia" . "e31e03c5857bf7aada333f693caedfc3087d6297")
  ("markdown-mode" . "58f2d22526ac1e4abd4ee1afff8624d2dd3123d3")
  ("melpa" . "1bebe80350df731711bc526ca9fe942410211220")
  ("mermaid-mode" . "562ffe86cad91627e2b94b8684818562c3ad2b5d")
@@ -139,6 +137,7 @@
  ("popup-el" . "866a091b83369873b4d1c5d62a590fbb0a150bd0")
  ("posframe" . "3257a52e3599bc1d5c9a4b646d36d7a49b0dd025")
  ("powerline" . "cfba2aa9cfa190e7720900f01a946e1e78aac7e2")
+ ("prescient.el" . "4a0f5405798cfcb98ea005078ef2e2d490e922c4")
  ("prettier-emacs" . "e9b73e81d3e1642aec682195f127a42dfb0b5774")
  ("projectile" . "155fdb44176347c9599357c7935993033260a930")
  ("queue" . "130c2d656cd5d7376552272fab9e50a7c37d0c4a")
@@ -161,6 +160,7 @@
  ("sass-mode" . "247a0d4b509f10b28e4687cd8763492bca03599b")
  ("scss-mode" . "cf58dbec5394280503eb5502938f3b5445d1b53d")
  ("seeing-is-believing" . "fbbe246c0fda87bb26227bb826eebadb418a220f")
+ ("selectrum" . "a19bbe94de492bf504399c093cfc5695eb630fa8")
  ("shell-pop-el" . "4b4394037940a890a313d715d203d9ead2d156a6")
  ("shrink-path.el" . "c14882c8599aec79a6e8ef2d06454254bb3e1e41")
  ("smart-shift" . "a26ab2b240137e62ec4bce1698ed9c5f7b6d13ae")
diff --git a/themes/siren-doom-themes-overrides-theme.el b/themes/siren-doom-themes-overrides-theme.el
index 45e7c75..07170be 100644
--- a/themes/siren-doom-themes-overrides-theme.el
+++ b/themes/siren-doom-themes-overrides-theme.el
@@ -99,7 +99,20 @@
  `(diredp-deletion ((t ( :foreground ,(doom-color 'yellow)
                          :background ,(doom-darken 'red 0.25) ))))
  `(diredp-deletion-file-name ((t ( :foreground ,(doom-color 'red) ))))
- `(diredp-compressed-file-name ((t ( :foreground ,(doom-color 'blue) )))))
+ `(diredp-compressed-file-name ((t ( :foreground ,(doom-color 'blue) ))))
+
+ ;; selectrum
+ `(selectrum-current-candidate ((t ( :background ,(doom-blend 'violet 'bg 0.2)
+                                     :foreground ,(doom-blend 'violet 'fg 0.3)
+                                    ;; :background ,(doom-color 'region)
+                                     :distant-foreground nil :extend t ))))
+ `(selectrum-prescient-primary-highlight ((t ( :background nil
+                                               :foreground ,(doom-lighten 'magenta 0.15)
+                                               :weight 'light ))))
+ `(selectrum-prescient-secondary-highlight ((t ( :inherit 'selectrum-prescient-primary-highlight
+                                                 :background nil
+                                                 :foreground ,(doom-blend 'magenta 'red 0.6)
+                                                 :weight 'bold)))))
 
 (custom-theme-set-variables
  'siren-doom-themes-overrides