diff --git a/core/core-ui.el b/core/core-ui.el
index 0f130a0ae..fe6f740a6 100644
--- a/core/core-ui.el
+++ b/core/core-ui.el
@@ -20,7 +20,7 @@
  fringes-outside-margins         t
  hl-line-sticky-flag             nil  ; only highlight in one window
 
- jit-lock-defer-time 0
+ jit-lock-defer-time nil
  jit-lock-stealth-time 1
 
  resize-mini-windows t)
diff --git a/core/core.el b/core/core.el
index 886574e22..12693901f 100644
--- a/core/core.el
+++ b/core/core.el
@@ -151,7 +151,9 @@
 
   (require 'server)
   (unless (server-running-p)
-    (server-start)))
+    (server-start))
+
+  (add-hook! after-init (setq gc-cons-threshold 800000)))
 
 (provide 'core)
 ;;; core.el ends here
diff --git a/init.el b/init.el
index c7ea44cce..aec20be37 100644
--- a/init.el
+++ b/init.el
@@ -40,6 +40,8 @@
 ;;
 ;;; License: GPLv3
 
+(setq gc-cons-threshold 169715200)
+
 (defconst narf-theme        'narf-dark)
 (defconst narf-default-font (font-spec :family "DejaVu Sans Mono" :size 12))
 (defconst narf-big-font     (font-spec :family "Inconsolata"      :size 20))
diff --git a/modules/module-python.el b/modules/module-python.el
index 7f2172483..6530de4db 100644
--- a/modules/module-python.el
+++ b/modules/module-python.el
@@ -14,54 +14,55 @@
   (define-env-command! python-mode "python --version | cut -d' ' -f2")
 
   ;; interferes with smartparens
-  (define-key python-mode-map (kbd "DEL") nil))
+  (define-key python-mode-map (kbd "DEL") nil)
 
-(use-package nose
-  :commands nose-mode
-  :preface (defvar nose-mode-map (make-sparse-keymap))
-  :init
-  (associate! nose-mode :pattern "/test_.+\\.py\\'")
-  :config
-  (bind! :map nose-mode-map
-         :n ",tr" 'nosetests-again
-         :n ",ta" 'nosetests-all
-         :n ",ts" 'nosetests-one
-         :n ",tv" 'nosetests-module
-         :n ",tA" 'nosetests-pdb-all
-         :n ",tO" 'nosetests-pdb-one
-         :n ",tV" 'nosetests-pdb-module))
+  (use-package nose
+    :commands nose-mode
+    :preface (defvar nose-mode-map (make-sparse-keymap))
+    :init
+    (associate! nose-mode :pattern "/test_.+\\.py\\'")
+    :config
+    (bind! :map nose-mode-map
+           :n ",tr" 'nosetests-again
+           :n ",ta" 'nosetests-all
+           :n ",ts" 'nosetests-one
+           :n ",tv" 'nosetests-module
+           :n ",tA" 'nosetests-pdb-all
+           :n ",tO" 'nosetests-pdb-one
+           :n ",tV" 'nosetests-pdb-module))
 
-(use-package anaconda-mode
-  :diminish anaconda-mode
-  :defines (anaconda-mode-map anaconda-nav-mode-map)
-  :functions (anaconda-mode-running-p)
-  :init
-  (add-hook! python-mode '(anaconda-mode eldoc-mode))
-  (setq anaconda-mode-installation-directory (concat narf-temp-dir "anaconda/"))
-  :config
-  (bind! :map anaconda-mode-map     :m "gd"     'anaconda-mode-goto-definitions)
-  (bind! :map anaconda-nav-mode-map :n [escape] 'anaconda-nav-quit)
+  (use-package anaconda-mode
+    :diminish anaconda-mode
+    :defines (anaconda-mode-map anaconda-nav-mode-map)
+    :functions (anaconda-mode-running-p)
+    :init
+    (add-hook! python-mode '(anaconda-mode eldoc-mode))
+    (setq anaconda-mode-installation-directory (concat narf-temp-dir "anaconda/"))
+    :config
+    (bind! :map anaconda-mode-map     :m "gd"     'anaconda-mode-goto-definitions)
+    (bind! :map anaconda-nav-mode-map :n [escape] 'anaconda-nav-quit)
 
-  (advice-add 'anaconda-mode-doc-buffer :after 'narf*anaconda-mode-doc-buffer)
+    (advice-add 'anaconda-mode-doc-buffer :after 'narf*anaconda-mode-doc-buffer)
 
-  (require 'company-anaconda)
-  (define-company-backend! python-mode (anaconda))
-  (after! emr
-    (mapc (lambda (x)
-            (let ((command-name (car x))
-                  (title (cadr x))
-                  (region-p (caddr x))
-                  predicate)
-              (setq predicate (lambda () (and (anaconda-mode-running-p)
-                                         (not (use-region-p))
-                                         (not (sp-point-in-string-or-comment)))))
-              (emr-declare-command (intern (format "anaconda-mode-%s" (symbol-name command-name)))
-                :title title :modes 'python-mode :predicate predicate)))
-          '((show-doc          "view documentation" t)
-            (find-assignments  "find assignments"  t)
-            (find-definitions  "find definitions"  t)
-            (find-file         "find assignments"  t)
-            (find-references   "show usages"  nil)))))
+    (after! company
+      (require 'company-anaconda)
+      (define-company-backend! python-mode (anaconda)))
+    (after! emr
+      (mapc (lambda (x)
+              (let ((command-name (car x))
+                    (title (cadr x))
+                    (region-p (caddr x))
+                    predicate)
+                (setq predicate (lambda () (and (anaconda-mode-running-p)
+                                           (not (use-region-p))
+                                           (not (sp-point-in-string-or-comment)))))
+                (emr-declare-command (intern (format "anaconda-mode-%s" (symbol-name command-name)))
+                  :title title :modes 'python-mode :predicate predicate)))
+            '((show-doc          "view documentation" t)
+              (find-assignments  "find assignments"  t)
+              (find-definitions  "find definitions"  t)
+              (find-file         "find assignments"  t)
+              (find-references   "show usages"  nil))))))
 
 (provide 'module-python)
 ;;; module-python.el ends here
diff --git a/private/my-bindings.el b/private/my-bindings.el
index 16379b892..de12a55aa 100644
--- a/private/my-bindings.el
+++ b/private/my-bindings.el
@@ -171,7 +171,7 @@
    :n  "w"  'narf:helm-wg
    :n  "W"  'narf:workgroup-display)
 
- :n "K"   'smart-up
+ :nv "K"   'smart-up
 
  ;; Don't move cursor on indent
  :n "="   (λ (save-excursion (call-interactively 'evil-indent)))