diff --git a/userland/dired-custom.el b/userland/dired-custom.el
index 49da64f..7d971da 100644
--- a/userland/dired-custom.el
+++ b/userland/dired-custom.el
@@ -25,7 +25,6 @@
 
 (require 'dired)
 (require 'dired-x)
-(require 'dired-async)
 (require 'dired-aux)
 
 (setq dired-recursive-deletes t)
diff --git a/workflows/json-custom.el b/workflows/json-custom.el
new file mode 100644
index 0000000..48b230e
--- /dev/null
+++ b/workflows/json-custom.el
@@ -0,0 +1,27 @@
+;;; json-custom.el --- Customisations for reading JSON files -*- lexical-binding: t -*-
+
+;; This file is not part of GNU Emacs
+
+;; This program is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+
+;;; Commentary:
+
+;;; Code:
+
+(use-package json-mode)
+
+(provide 'json-custom)
+
+;;; json-custom.el ends here
diff --git a/workflows/markdown-custom.el b/workflows/markdown-custom.el
new file mode 100644
index 0000000..700d24d
--- /dev/null
+++ b/workflows/markdown-custom.el
@@ -0,0 +1,31 @@
+;;; markdown-custom.el --- Customisations for markdown file editing -*- lexical-binding: t -*-
+
+;; This file is not part of GNU Emacs
+
+;; This program is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(use-package markdown-mode
+  :config
+  (keymap-unset markdown-mode-map "C-c <left>")
+  (keymap-unset markdown-mode-map "C-c <right>")
+  (keymap-unset markdown-mode-map "C-c <up>")
+  (keymap-unset markdown-mode-map "C-c <down>"))
+
+(provide 'markdown-custom)
+
+;;; markdown-custom.el ends here
diff --git a/workflows/yaml-custom.el b/workflows/yaml-custom.el
new file mode 100644
index 0000000..fb374ab
--- /dev/null
+++ b/workflows/yaml-custom.el
@@ -0,0 +1,28 @@
+;;; yaml-custom.el --- Customisations for editing YAML files -*- lexical-binding: t -*-
+
+;; This file is not part of GNU Emacs
+
+;; This program is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(use-package yaml-mode
+  :config
+  (add-to-list 'auto-mode-alist '("\\.yml\\'" . yaml-mode)))
+
+(provide 'yaml-custom)
+
+;;; yaml-custom.el ends here