diff --git a/bin/dcp-install-links b/bin/dcp-install-links
index f82acec..7d3023a 100755
--- a/bin/dcp-install-links
+++ b/bin/dcp-install-links
@@ -3,16 +3,16 @@
 set -eo pipefail
 
 readonly OS="$(uname -s)"
-readonly NON_DCP_DOTFILES=( \
-  .bash_login               \
-  .profile                  \
-  .zlogin                   \
+readonly NON_DCP_DOTFILES=(
+  ".bash_login"
+  ".profile"
+  ".zlogin"
 )
 readonly DCP_CONFIG_DIR="${XDG_CONFIG_HOME:-${HOME}/.config}/dcp"
 readonly WARNING_SHOWN_FLAG_PATH="${DCP_CONFIG_DIR}/symlink-warning-shown"
-readonly PATH_MIGRATIONS=(                                  \
-	"${HOME}/.dcp/conf/plugins:${DCP_CONFIG_DIR}/plugins.lst" \
-	"${HOME}/.dcp/conf/theme:${DCP_CONFIG_DIR}/zsh-theme"     \
+readonly PATH_MIGRATIONS=(
+	"${HOME}/.dcp/conf/plugins:${DCP_CONFIG_DIR}/plugins.lst"
+	"${HOME}/.dcp/conf/theme:${DCP_CONFIG_DIR}/zsh-theme"
 )
 
 warnfln() {
@@ -57,8 +57,9 @@ if [[ "${OS}" = "Darwin" ]]; then
 else
   link_dotfile() {
     case "$(basename "$1")" in
-      khdrc|kwm|osx)  : ;;
-      *)              __link_dotfile "$@"
+      khdrc|kwm|macos)  : ;;
+      *)
+        __link_dotfile "$@"
     esac
   }
 fi
@@ -67,7 +68,10 @@ standard_cleanup() {
   if [[ "${OS}" = "Darwin" && ! -e "${HOME}/.hushlogin" ]]; then
     touch "${HOME}/.hushlogin"
   fi
-  if [[ "${OS}" != "Darwin" && -h "${HOME}/.osx" ]]; then
+  if [[ "${OS}" != "Darwin" && -h "${HOME}/.macos" ]]; then
+    rm -f "${HOME}/.macos"
+  fi
+  if [[ -h "${HOME}/.osx" ]]; then
     rm -f "${HOME}/.osx"
   fi
   if [[ -h "${HOME}/.gitignore_global" ]]; then
@@ -189,7 +193,6 @@ main() {
   fi
 
   if command -v git >/dev/null; then
-    # Only Git Things (tm)
     configure_git
   fi
 }
diff --git a/dot/macos b/dot/macos
new file mode 100755
index 0000000..2fed6f8
--- /dev/null
+++ b/dot/macos
@@ -0,0 +1,178 @@
+#!/bin/bash
+
+readonly APPS=(
+  "Activity Monitor"
+  "Disk Utility"
+  "Dock"
+  "Finder"
+  "SystemUIServer"
+  "TextEdit"
+)
+readonly LAUNCH_AGENTS=(
+  "com.apple.cfprefsd.xpc.agent"
+)
+
+readonly OS_NAME="$(uname -s)"
+if [[ "${OS_NAME}" != "Darwin" ]]; then
+  printf >&2 "macOS required (\`uname -s\` was '%s')\n" \
+             "${OS_NAME}"
+  exit 1
+fi
+
+readonly OS_RELEASE="$(uname -r)"
+if [[ "${OS_RELEASE%%.*}" != "17" ]]; then
+  printf >&2 "macOS High Sierra required (\`uname -r\` was '%s')\n" \
+             "${OS_RELEASE}"
+  exit 1
+fi
+
+# Quit System Preferences to prevent overrides during script execution
+osascript -e 'tell application "System Preferences" to quit'
+
+# Ask for administrator privileges
+sudo -v
+
+# Ensure sudo's cached credentials stay valid
+while true; do
+  sudo -H -n /usr/bin/true
+  sleep 30
+  if ! kill -0 "$$"; then
+    exit
+  fi
+done >/dev/null 2>&1 &
+
+#
+# General UI/UX
+#
+
+# Set Help Viewer windows to non-floating mode
+defaults write com.apple.helpviewer DevMode -bool true
+
+# Show remaining battery percentage in the menu bar
+defaults write com.apple.menuextra.battery ShowPercent -string "YES"
+
+# Increase window resize speed
+defaults write -g NSWindowResizeTime -float 0.001
+
+# Save to disk by default
+defaults write -g NSDocumentSaveNewDocumentsToCloud -bool false
+
+# Expand save panel by default
+defaults write -g NSNavPanelExpandedStateForSaveMode -bool true
+defaults write -g NSNavPanelExpandedStateForSaveMode2 -bool true
+
+# Expand print panel by default
+defaults write -g PMPrintingExpandedStateForPrint -bool true
+defaults write -g PMPrintingExpandedStateForPrint2 -bool true
+
+# Display ASCII control characters using caret notation in standard text views
+defaults write -g NSTextShowsControlCharacters -bool true
+
+# Disable smart capitalization/dashes/periods/quotes for typing code
+defaults write -g NSAutomaticCapitalizationEnabled -bool false
+defaults write -g NSAutomaticDashSubstitutionEnabled -bool false
+defaults write -g NSAutomaticPeriodSubstitutionEnabled -bool false
+defaults write -g NSAutomaticQuoteSubstitutionEnabled -bool false
+
+# Disable resuming apps on login
+defaults write -g NSQuitAlwaysKeepsWindows -bool false
+
+# Disable automatic termination of inactive apps
+defaults write -g NSDisableAutomaticTermination -bool true
+
+# Set standby delay (time until hibernate after entering sleep) to 12 hours
+sudo -H pmset -a standbydelay 43200
+
+# Restart automatically if the computer freezes
+sudo -H systemsetup -setrestartfreeze on
+
+#
+# Keyboard
+#
+
+# Set a stupid fast key repeat rate
+defaults write -g ApplePressAndHoldEnabled -bool false
+defaults write -g InitialKeyRepeat -int 25
+defaults write -g KeyRepeat -int 1
+
+#
+# Finder
+#
+
+# Don't creating .DS_Store files on network or USB volumes
+defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true
+defaults write com.apple.desktopservices DSDontWriteUSBStores -bool true
+
+# Show all filename extensions
+defaults write -g AppleShowAllExtensions -bool true
+
+# Disable the warning when changing a file extension
+defaults write com.apple.finder FXEnableExtensionChangeWarning -bool false
+
+# Show the status bar
+defaults write com.apple.finder ShowStatusBar -bool true
+
+# Show the path bar
+defaults write com.apple.finder ShowPathbar -bool true
+
+# Show the /Volumes folder
+sudo -H chflags nohidden /Volumes
+
+# Show the ~/Library folder
+chflags nohidden "${HOME}/Library"
+
+#
+# Dock and Mission Control
+#
+
+# Automatically hide and show the Dock
+defaults write com.apple.dock autohide -bool true
+
+# Speed up Mission Control animations
+defaults write com.apple.dock expose-animation-duration -float 0.1
+
+# Change minimize/maximize window effect to scale
+defaults write com.apple.dock mineffect -string "scale"
+
+# Don’t automatically rearrange Spaces based on most recent use
+defaults write com.apple.dock mru-spaces -bool false
+
+# Make Dock icons of hidden applications translucent
+defaults write com.apple.dock showhidden -bool true
+
+#
+# Activity Monitor, Disk Utility, and TextEdit
+#
+
+# Visualize CPU usage in the Activity Monitor Dock icon
+defaults write com.apple.ActivityMonitor IconType -int 5
+
+# Show all processes in Activity Monitor
+defaults write com.apple.ActivityMonitor ShowCategory -int 0
+
+# Enable the debug menu in Disk Utility
+defaults write com.apple.DiskUtility advanced-image-options -bool true
+defaults write com.apple.DiskUtility DUDebugMenuEnabled -bool true
+
+# Use plain text mode for new TextEdit documents
+defaults write com.apple.TextEdit RichText -int 0
+
+# Open and save files as UTF-8 in TextEdit
+defaults write com.apple.TextEdit PlainTextEncoding -int 4
+defaults write com.apple.TextEdit PlainTextEncodingForWrite -int 4
+
+#
+# Finish
+#
+
+# Kill affected apps
+for app in "${APPS[@]}"; do
+  killall "${app}" >/dev/null 2>&1
+done
+
+# Kickstart affected agents
+for agent in "${LAUNCH_AGENTS[@]}"; do
+  launchctl kickstart -k "gui/${UID}/${agent}" >/dev/null 2>&1
+done
+
+printf "Done. Some changes will require a logout/reboot to take effect.\n"
diff --git a/dot/osx b/dot/osx
deleted file mode 100755
index 2165f03..0000000
--- a/dot/osx
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/usr/bin/env bash
-
-if [[ "$(uname -s)" != "Darwin" ]]; then
-  printf >&2 "This script should only be run on macOS.\n"
-  exit 1
-fi
-
-readonly DARWIN_MAJOR_VERSION="$(uname -r | sed -e 's/\..*//')"
-
-###############################################################################
-# General UI/UX                                                               #
-###############################################################################
-
-# Menu bar: show remaining battery percentage
-defaults write com.apple.menuextra.battery ShowPercent -string "YES"
-
-# Display ASCII control characters using caret notation in standard text views
-# Try e.g. `cd /tmp; unidecode "\x{0000}" >cc.txt; open -e cc.txt`
-defaults write NSGlobalDomain NSTextShowsControlCharacters -bool true
-
-# Disable Resume system-wide
-defaults write NSGlobalDomain NSQuitAlwaysKeepsWindows -bool false
-
-# Disable automatic termination of inactive apps
-defaults write NSGlobalDomain NSDisableAutomaticTermination -bool true
-
-# Set a blazingly fast keyboard repeat rate
-if [[ "${DARWIN_MAJOR_VERSION}" -le "15" ]]; then
-  defaults write NSGlobalDomain KeyRepeat -int 0
-else
-  defaults write NSGlobalDomain ApplePressAndHoldEnabled -bool false
-  defaults write NSGlobalDomain KeyRepeat -int 1
-  defaults write NSGlobalDomain InitialKeyRepeat -int 12
-fi
-
-# Disable smart quotes/dashes because typing code into Slack
-defaults write NSGlobalDomain NSAutomaticQuoteSubstitutionEnabled -bool false
-defaults write NSGlobalDomain NSAutomaticDashSubstitutionEnabled -bool false
-
-###############################################################################
-# Screen                                                                      #
-###############################################################################
-
-# Require password 5 seconds after sleep or screen saver begins
-defaults write com.apple.screensaver askForPassword -int 1
-defaults write com.apple.screensaver askForPasswordDelay -int 5
-
-# Enable subpixel font rendering on non-Apple LCDs
-defaults write NSGlobalDomain AppleFontSmoothing -int 2
-
-###############################################################################
-# Finder                                                                      #
-###############################################################################
-
-# Finder: show all filename extensions
-defaults write NSGlobalDomain AppleShowAllExtensions -bool true
-
-# Disable the warning when changing a file extension
-defaults write com.apple.finder FXEnableExtensionChangeWarning -bool false
-
-# Show the ~/Library folder
-chflags nohidden ~/Library
-
-###############################################################################
-# Dock & hot corners                                                          #
-###############################################################################
-
-# Speed up Mission Control animations
-defaults write com.apple.dock expose-animation-duration -float 0.1
-
-# Automatically hide and show the Dock
-defaults write com.apple.dock autohide -bool true
-
-# Make Dock icons of hidden applications translucent
-defaults write com.apple.dock showhidden -bool true
-
-###############################################################################
-# Kill affected applications                                                  #
-###############################################################################
-
-for process in Finder Dock SystemUIServer; do
-  killall "${process}" >/dev/null 2>&1
-done
-echo "Done. Note that some of these changes require a logout/restart to take effect."