diff --git a/modules/siren-elscreen.el b/modules/siren-elscreen.el
index d8a23fe..d0d374c 100644
--- a/modules/siren-elscreen.el
+++ b/modules/siren-elscreen.el
@@ -2,9 +2,14 @@
 ;; elscreen
 ;;
 
-(siren-require-packages '(elscreen))
+(siren-require-packages '(elscreen elscreen-buffer-group))
 
 (require 'elscreen)
+;; (require 'elscreen-buffer-group) ;; Breaks elscreen.
+
+;; (setq elscreen-display-tab nil)
+
+;; Prefix key.
 (define-key elscreen-map (kbd "C-z") elscreen-map)
 
 ;; Goto screens.
@@ -24,4 +29,8 @@
 (define-key elscreen-map (kbd "C-;") 'elscreen-display-screen-name-list)
 
 
-(provide 'siren-elscreen)
\ No newline at end of file
+;; Start ElScreen.
+(elscreen-start)
+
+
+(provide 'siren-elscreen)
diff --git a/modules/siren-neotree.el b/modules/siren-neotree.el
index 964d3b7..611274a 100644
--- a/modules/siren-neotree.el
+++ b/modules/siren-neotree.el
@@ -5,6 +5,11 @@
 (siren-require-packages '(neotree))
 
 (require 'neotree)
-;; (global-set-key (kbd "C-x p") 'neotree-open)
+(global-set-key (kbd "C-x p") 'neotree-toggle)
+
+(setq neo-show-hidden-files t)
+(setq neo-smart-open nil)
+(setq neo-theme (quote nerd))
+(setq neo-window-width 54)
 
 (provide 'siren-neotree)
diff --git a/modules/siren-perspective.el b/modules/siren-perspective.el
index 1694921..db26cc1 100644
--- a/modules/siren-perspective.el
+++ b/modules/siren-perspective.el
@@ -5,7 +5,7 @@
 (siren-require-packages '(perspective))
 
 (require 'perspective)
-
+(setq persp-mode-prefix-key "")
 (define-key persp-mode-map (kbd "C-z") perspective-map)
 
 (define-key persp-mode-map (kbd "C-z s") 'persp-switch)
@@ -33,5 +33,7 @@
 (define-key persp-mode-map (kbd "C-z p") 'persp-prev)
 (define-key persp-mode-map (kbd "C-z C-p") 'persp-prev)
 
+(persp-mode)
 
-(provide 'siren-perspective)
\ No newline at end of file
+
+(provide 'siren-perspective)
diff --git a/modules/siren-workgroups2.el b/modules/siren-workgroups2.el
index 3d4ac10..a135c37 100644
--- a/modules/siren-workgroups2.el
+++ b/modules/siren-workgroups2.el
@@ -5,7 +5,7 @@
 (siren-require-packages '(workgroups2))
 
 (require 'workgroups2)
-(setq wg-prefix-key (kbd "C-z")
+(setq wg-prefix-key (kbd "C-z"))
 
 
-(provide 'siren-workgroups2)
\ No newline at end of file
+(provide 'siren-workgroups2)