diff --git a/lang/ruby.el b/lang/ruby.el
index c63d997..da89800 100644
--- a/lang/ruby.el
+++ b/lang/ruby.el
@@ -19,21 +19,22 @@
   (set-indent 2)
 
   ;; Disable reek syntax checking permanently
-  (add-to-list (make-local-variable 'flycheck-disabled-checkers) 'ruby-reek)
+  (add-to-list (make-local-variable 'flycheck-disabled-checkers) 'ruby-reek 'ruby-rubocop)
 
   ;; Do not insert magic encoding comment at the begining of each file
   (setq ruby-insert-encoding-magic-comment nil)
 
   ;; Company list override
   (add-to-list (make-local-variable 'company-backends)
-               '(company-etags company-yasnippet))
+               '(company-capf company-yasnippet)))
 
   ;; Set specific ctags command
   (setq-local ctags/refresh-command
               (format "ctags -e -R --languages=ruby -f %sTAGS %s. $(bundle list --paths)"
-                      (projectile-project-root) (projectile-project-root))))
+                      (projectile-project-root) (projectile-project-root)))
 
 (add-hook 'ruby-mode-hook 'enh-ruby-mode)
+(add-hook 'enh-ruby-mode-hook 'lsp-deferred)
 (add-hook 'enh-ruby-mode-hook 'rspec-mode)
 (add-hook 'enh-ruby-mode-hook 'ruby-end-mode)
 (eval-after-load 'rspec-mode
diff --git a/pkg/fonts.el b/pkg/fonts.el
index f1f5dd8..9ac9591 100644
--- a/pkg/fonts.el
+++ b/pkg/fonts.el
@@ -14,7 +14,7 @@
 ;;;;;;;;;;;;;;;;;;;;;; Font configuration ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 (defun set-font (name size)
   "Set font to NAME and its SIZE to X pixels."
-  (interactive "sNew font: \nnEnter size for font %s: ")
+  (interactive "sNew font: \nnEnter size for %s: ")
   (set-face-attribute 'default nil :font (format "%s %d" name size))
   ;; Set modeline font to be 1 pixel point smaller than the general font
   (set-face-attribute 'mode-line nil :font (format "%s %d" name (- size 1)))
@@ -27,16 +27,20 @@
 
 (defun set-font-to-screen ()
   "Automatically set font size to suit the monitor."
-  (interactive)
   ;; If display is set to emulate FullHD resultion or less, make the font
   ;; smaller.
-  (cond ((eq (x-display-list) nil)) ()
+  (cond ((eq (x-display-list) nil))
+
         ;; built-in screen
         ((>= 1050 (x-display-pixel-height)) (set-font +custom-font 14))
-        ;; 4K screen
+
+        ;; 4K screen on a Mac
         ((>= 1080 (x-display-pixel-height)) (set-font +custom-font 14))
+
+        ;; Other screens
         ((>= 1120 (x-display-pixel-height)) (set-font +custom-font 14))
         ((>= 1440 (x-display-pixel-height)) (set-font +custom-font 16))
+
         ;; 4K screen on Windows
         ((>= 2160 (x-display-pixel-height)) (set-font +custom-font 20))
         (t (set-font +custom-font 16))))
@@ -44,6 +48,11 @@
 ;; Do it automatically on startup
 (set-font-to-screen)
 
+(defun set-font-size (size)
+  "Set font to a specified SIZE."
+  (interactive "nEnter size for font: ")
+  (set-font +custom-font size))
+
 ;; Remove ugly black line
 (set-face-attribute 'vertical-border nil :foreground
                     (face-attribute 'fringe :background))
diff --git a/pkg/hydra.el b/pkg/hydra.el
index b214219..010580e 100644
--- a/pkg/hydra.el
+++ b/pkg/hydra.el
@@ -142,6 +142,7 @@ Other:  _m_: iMenu
     ("d"       (text-scale-decrease 1) "Smaller font in this buffer")
     ("r"       (text-scale-adjust 0) "Reset font in this buffer")
     ("R"       set-font-to-screen "Reload font to screen")
+    ("s"       set-font-size "Set font size")
     ("q" nil "cancel" :color blue))
 
   :bind ("C-c p" . +hydra-file-switcher-menu/body)
diff --git a/pkg/themes.el b/pkg/themes.el
index b34d107..c0c1653 100644
--- a/pkg/themes.el
+++ b/pkg/themes.el
@@ -22,7 +22,7 @@
 (load-theme 'base16-atelier-forest-light t t)
 (load-theme 'base16-harmonic-light t t)
 (load-theme 'apropospriate-light t t)
-(load-theme 'base16-tomorrow t t)
+(load-theme 'base16-humanoid-light t t)
 
 ;; Dark themes
 (load-theme 'base16-solarflare t t)
@@ -34,7 +34,7 @@
       (sml/apply-theme 'respectful)
       (enable-theme (nth
                      (random 2)
-                     '(base16-solarflare base16-snazzy))))
+                     '(base16-humanoid-light base16-harmonic-light))))
   (progn
     (defvar base16-theme-256-color-source "base16-shell")
     (enable-theme 'apropospriate-light)))