Make setup ISO-only

Remove legacy online installer entrypoints, collapse migrations for 4.0, and move setup responsibilities into target-side system, hardware, and user commands.

config/fastfetch/config.jsonc

@@ -68,12 +68,6 @@
       "keyColor": "blue",
       "text": "version=$(omarchy-version); echo \"Omarchy $version\""
     },
-    {
-      "type": "command",
-      "key": "│ ├󰘬",
-      "keyColor": "blue",
-      "text": "branch=$(omarchy-version-branch); echo \"$branch\""
-    },
     {
       "type": "command",
       "key": "│ ├󰔫",

config/mimeapps.list

@@ -12,10 +12,7 @@ application/pdf=org.gnome.Evince.desktop
 
 x-scheme-handler/http=chromium.desktop
 x-scheme-handler/https=chromium.desktop
-
-# Note: x-scheme-handler/mailto -> HEY.desktop is set at install time by
-# install/config/mimetypes.sh because HEY.desktop is generated by
-# install/packaging/webapps.sh, not shipped as a /etc/skel file.
+x-scheme-handler/mailto=HEY.desktop
 
 video/mp4=mpv.desktop
 video/x-msvideo=mpv.desktop

config/systemd/user/omarchy-sleep-lock.service

@@ -5,7 +5,7 @@ Requires=dbus.socket
 
 [Service]
 Type=simple
-ExecStart=%h/.local/share/omarchy/bin/omarchy-system-sleep-monitor
+ExecStart=/usr/bin/omarchy-system-sleep-monitor
 Restart=always
 RestartSec=2
 

config/uwsm/env

@@ -1,10 +1,9 @@
 # Changes require a restart to take effect.
 
 # Source /etc/omarchy.conf so omarchy-dev-link (which writes
-# OMARCHY_PATH=<checkout> there) wins over the default. install.sh's
-# script-mode export still wins because the file uses the same :- guard.
-# UWSM doesn't source /etc/profile.d/, so this duplicates that logic for the
-# Hyprland session.
+# OMARCHY_PATH=<checkout> there) wins over the packaged default. UWSM doesn't
+# source /etc/profile.d/, so this duplicates that logic for the Hyprland
+# session.
 [ -f /etc/omarchy.conf ] && . /etc/omarchy.conf
 export OMARCHY_PATH="${OMARCHY_PATH:-/usr/share/omarchy}"
 export PATH="$OMARCHY_PATH/bin:$PATH:$HOME/.local/bin"