diff --git a/.config/fish/config.fish b/.config/fish/config.fish
index c5eab11..e032e67 100644
--- a/.config/fish/config.fish
+++ b/.config/fish/config.fish
@@ -5,7 +5,6 @@
 # |____/ |_|
 #
 # My fish config. Not much to see here.  Some pretty standard stuff.
-set -U fish_user_paths $fish_user_paths $HOME/.local/bin/
 set fish_greeting                      # Supresses fish's intro message
 set TERM "xterm-256color"              # Sets the terminal type
 set EDITOR "emacsclient -t -a ''"      # $EDITOR use Emacs in terminal
diff --git a/.doom.d/config.el b/.doom.d/config.el
index 6c5a107..d85ed2d 100644
--- a/.doom.d/config.el
+++ b/.doom.d/config.el
@@ -34,9 +34,24 @@
          :leader
          :desc "Dired view file"
          "d v" #'dired-view-file)))
-(evil-define-key 'normal peep-dired-mode-map (kbd "j") 'peep-dired-next-file
-                                             (kbd "k") 'peep-dired-prev-file)
+;; Make 'h' and 'l' go back and forward in dired. Much faster to navigate the directory structure!
+(evil-define-key 'normal dired-mode-map
+  (kbd "h") 'dired-up-directory
+  (kbd "l") 'dired-open-file) ; use dired-find-file instead if not using dired-open package
+;; If peep-dired is enabled, you will get image previews as you go up/down with 'j' and 'k'
+(evil-define-key 'normal peep-dired-mode-map
+  (kbd "j") 'peep-dired-next-file
+  (kbd "k") 'peep-dired-prev-file)
 (add-hook 'peep-dired-hook 'evil-normalize-keymaps)
+;; Get file icons in dired
+(add-hook 'dired-mode-hook 'all-the-icons-dired-mode)
+;; With dired-open plugin, you can launch external programs for certain extensions
+;; For example, I set all .png files to open in 'sxiv' and all .mp4 files to open in 'mpv'
+(setq dired-open-extensions '(("gif" . "sxiv")
+                              ("jpg" . "sxiv")
+                              ("png" . "sxiv")
+                              ("mkv" . "mpv")
+                              ("mp4" . "mpv")))
 
 (setq doom-theme 'doom-one)
 (map! :leader
diff --git a/.doom.d/config.org b/.doom.d/config.org
index f500247..4311945 100644
--- a/.doom.d/config.org
+++ b/.doom.d/config.org
@@ -78,14 +78,16 @@ To use tabs in Doom Emacs, be sure to uncomment "tabs" in Doom's init.el.  Displ
 * DIRED
 Dired is the file manager within Emacs.  Below, I setup keybindings for image previews (peep-dired).  Doom Emacs does not use 'SPC d' for any of its keybindings, so I've chosen the format of 'SPC d' plus 'key'.
 
-| COMMAND                                   | DESCRIPTION                                | KEYBINDING |
-|-------------------------------------------+--------------------------------------------+------------|
-| dired                                     | /Open dired file manager/                    | SPC d d    |
-| dired-jump                                | /Jump to current directory in dired/         | SPC d j    |
-| (in dired) peep-dired                     | /Toggle image previews within dired/         | SPC d p    |
-| (in dired) dired-view-file                | /View file in dired/                         | SPC d v    |
-| (in peep-dired-mode) peep-dired-next-file | /Move to next file in peep-dired-mode/       | j          |
-| (in peep-dired-mode) peep-dired-prev-file | /Move to previous file in peep-dired-mode/   | k          |
+| COMMAND                                   | DESCRIPTION                                     | KEYBINDING |
+|-------------------------------------------+-------------------------------------------------+------------|
+| dired                                     | /Open dired file manager/                         | SPC d d    |
+| dired-jump                                | /Jump to current directory in dired/              | SPC d j    |
+| (in dired) peep-dired                     | /Toggle image previews within dired/              | SPC d p    |
+| (in dired) dired-view-file                | /View file in dired/                              | SPC d v    |
+| (in dired) dired-up-directory             | Go up in the directory tree                     | h          |
+| (in dired) dired-find-file                | Go down in the directory tree (or open if file) | l          |
+| (in peep-dired-mode) peep-dired-next-file | /Move to next file in peep-dired-mode/            | j          |
+| (in peep-dired-mode) peep-dired-prev-file | /Move to previous file in peep-dired-mode/        | k          |
 
 #+BEGIN_SRC emacs-lisp
 (map! :leader
@@ -102,9 +104,24 @@ Dired is the file manager within Emacs.  Below, I setup keybindings for image pr
          :leader
          :desc "Dired view file"
          "d v" #'dired-view-file)))
-(evil-define-key 'normal peep-dired-mode-map (kbd "j") 'peep-dired-next-file
-                                             (kbd "k") 'peep-dired-prev-file)
+;; Make 'h' and 'l' go back and forward in dired. Much faster to navigate the directory structure!
+(evil-define-key 'normal dired-mode-map
+  (kbd "h") 'dired-up-directory
+  (kbd "l") 'dired-open-file) ; use dired-find-file instead if not using dired-open package
+;; If peep-dired is enabled, you will get image previews as you go up/down with 'j' and 'k'
+(evil-define-key 'normal peep-dired-mode-map
+  (kbd "j") 'peep-dired-next-file
+  (kbd "k") 'peep-dired-prev-file)
 (add-hook 'peep-dired-hook 'evil-normalize-keymaps)
+;; Get file icons in dired
+(add-hook 'dired-mode-hook 'all-the-icons-dired-mode)
+;; With dired-open plugin, you can launch external programs for certain extensions
+;; For example, I set all .png files to open in 'sxiv' and all .mp4 files to open in 'mpv'
+(setq dired-open-extensions '(("gif" . "sxiv")
+                              ("jpg" . "sxiv")
+                              ("png" . "sxiv")
+                              ("mkv" . "mpv")
+                              ("mp4" . "mpv")))
 #+END_SRC
 
 * DOOM THEME
diff --git a/.doom.d/packages.el b/.doom.d/packages.el
index 52f9a0d..5fef768 100644
--- a/.doom.d/packages.el
+++ b/.doom.d/packages.el
@@ -48,6 +48,8 @@
 ;(unpin! pinned-package another-pinned-package)
 ;; ...Or *all* packages (NOT RECOMMENDED; will likely break things)
 ;(unpin! t)
+(package! all-the-icons-dired)
+(package! dired-open)
 (package! dmenu)
 (package! elfeed)
 (package! emms)