feat(distro): rename ISO targets and fix UEFI boot in live test script

- Rename installerIso and installerIsoGraphical to nomarchy-installer and nomarchy-live.
- Update host configurations with proper Nomarchy branding and volume IDs.
- Fix nomarchy-test-live-iso QEMU launch by using -drive if=pflash for UEFI firmware.
- Add nomarchy-build-live-iso utility script.
- Scrub remaining Omarchy references in Plymouth, installer messages, and docs.
- Regenerate docs/SCRIPTS.md to reflect new and renamed utilities.

docs/SCRIPTS.md

@@ -24,7 +24,7 @@ Phase B (per-batch PRs) refines those into `port-from-omarchy`,
 - `delete-dead` — Phase B verdict: remove and update callers.
 - `stub-with-notify` — Phase B verdict: temporary `notify-send` stub.
 
-## Scripts (169)
+## Scripts (170)
 
 | Script | Location | Callers | Status | Notes |
 | --- | --- | --- | --- | --- |
@@ -39,6 +39,7 @@ Phase B (per-batch PRs) refines those into `port-from-omarchy`,
 | `nomarchy-brightness-display-apple` | `core/system/scripts` | core/home/config/nomarchy/default/hypr/bindings/utilities.conf | `kept` |  |
 | `nomarchy-brightness-keyboard` | `core/system/scripts` | core/home/config/nomarchy/default/hypr/bindings/media.conf | `kept` |  |
 | `nomarchy-build-iso` | `features/scripts/utils` | — | `unused?` |  |
+| `nomarchy-build-live-iso` | `features/scripts/utils` | — | `unused?` |  |
 | `nomarchy-cmd-audio-switch` | `features/scripts/utils` | core/home/config/nomarchy/default/hypr/bindings/media.conf | `kept` |  |
 | `nomarchy-cmd-present` | `features/scripts/utils` | core/home/config/nomarchy/hooks/battery-low.sample,features/scripts/utils/nomarchy-launch-editor, +4 more | `kept` |  |
 | `nomarchy-cmd-screenrecord` | `features/scripts/utils` | features/desktop/waybar/config/config.jsonc,features/desktop/waybar/themes/summer-night/config.jsonc, +1 more | `kept` |  |
@@ -73,7 +74,7 @@ Phase B (per-batch PRs) refines those into `port-from-omarchy`,
 | `nomarchy-hyprland-window-pop` | `features/scripts/utils` | core/home/config/nomarchy/default/hypr/bindings/tiling-v2.conf | `kept` |  |
 | `nomarchy-hyprland-window-single-square-aspect-toggle` | `features/scripts/utils` | core/home/config/nomarchy/default/hypr/bindings/utilities.conf,features/scripts/utils/nomarchy-menu | `kept` |  |
 | `nomarchy-hyprland-workspace-layout-toggle` | `features/scripts/utils` | core/home/config/nomarchy/default/hypr/bindings/tiling-v2.conf,features/scripts/utils/nomarchy-menu | `kept` |  |
-| `nomarchy-install` | `features/scripts/utils` | core/home/config/nomarchy-skill/SKILL.md,hosts/installer-iso.nix, +2 more | `kept` |  |
+| `nomarchy-install` | `features/scripts/utils` | core/home/config/nomarchy-skill/SKILL.md,hosts/nomarchy-installer.nix, +2 more | `kept` |  |
 | `nomarchy-install-docker-dbs` | `features/scripts/utils` | core/home/config/nomarchy-skill/SKILL.md | `kept` |  |
 | `nomarchy-launch-about` | `features/scripts/utils` | features/scripts/utils/nomarchy-menu | `kept` |  |
 | `nomarchy-launch-audio` | `features/scripts/utils` | core/home/config/nomarchy/default/hypr/bindings/utilities.conf,features/desktop/waybar/config/config.jsonc, +2 more | `kept` |  |
@@ -147,7 +148,7 @@ Phase B (per-batch PRs) refines those into `port-from-omarchy`,
 | `nomarchy-system-shutdown` | `core/system/scripts` | core/home/config/nomarchy/extensions/menu.sh,core/home/config/nomarchy-skill/SKILL.md, +1 more | `kept` |  |
 | `nomarchy-sys-update` | `features/scripts/utils` | core/home/bash.nix,core/system/scripts/nomarchy-setup-dns, +5 more | `kept` |  |
 | `nomarchy-test-installer` | `features/scripts/utils` | features/scripts/utils/nomarchy-test-vm,README.md | `kept` |  |
-| `nomarchy-test-live-iso` | `features/scripts/utils` | hosts/live-iso.nix | `kept` |  |
+| `nomarchy-test-live-iso` | `features/scripts/utils` | hosts/nomarchy-live.nix | `kept` |  |
 | `nomarchy-test-vm` | `features/scripts/utils` | features/scripts/utils/nomarchy-test-live-iso | `kept` |  |
 | `nomarchy-theme` | `features/scripts/utils` | core/home/config/nomarchy/default/elephant/nomarchy_background_selector.lua,core/home/config/nomarchy/default/elephant/nomarchy_themes.lua, +16 more | `kept` |  |
 | `nomarchy-theme-bg-install` | `themes/engine/scripts` | — | `unused?` |  |
@@ -209,7 +210,9 @@ Tokens grepped from `core/`, `features/`, `themes/`, `installer/`, `hosts/`, `bi
 | `nomarchy-dev` | core/home/config/nomarchy-skill/SKILL.md | `missing` |
 | `nomarchy-dryrun` | installer/install.sh | `missing` |
 | `nomarchy-font-selector` | features/scripts/utils/nomarchy-font,themes/engine/switcher.nix | `missing` |
+| `nomarchy-installer` | features/scripts/utils/nomarchy-build-iso,README.md | `missing` |
 | `nomarchy-launch` | core/home/config/nomarchy/default/hypr/bindings/clipboard.conf,core/home/config/nomarchy/default/hypr/bindings/utilities.conf, +24 more | `missing` |
+| `nomarchy-live` | features/scripts/utils/nomarchy-build-live-iso,features/scripts/utils/nomarchy-on-boot, +1 more | `missing` |
 | `nomarchy-luks` | installer/disko-golden.nix,installer/install.sh | `missing` |
 | `nomarchy-menu-rows` | bin/utils/nomarchy-docs-scripts,features/scripts/utils/nomarchy-docs-scripts | `missing` |
 | `nomarchy-nopasswd` | core/system/scripts/nomarchy-sudo-passwordless-toggle | `missing` |