T28: on Hyprland a window blurs only while Hyprland's own decoration:blur:enabled is on, which Omarchy 4.0.4 turns off; the PRD, README, AGENTS.md and release notes say so and how to turn it on, and acceptance records the blur Hyprland drew on the owner's Omarchy

README.md

@@ -48,7 +48,7 @@ The app writes its log to stderr. `RUST_LOG=elyterminal=debug` writes more; `tra
 - Files shows the session's folder as a tree with Git's marks.
 - Git shows the branch, stages, unstages, discards, commits, lists recent commits and opens diffs, all through the `git` command line.
 - Themes: Ely Dark, Ely Light, Catppuccin Mocha, Macchiato, Frappé and Latte, Tokyo Night, Dracula, Nord, Gruvbox Dark, Rosé Pine, Solarized Light, One Light and Kanagawa Wave. A second theme can take over while the system is dark. On Omarchy 4, an Omarchy theme follows the system's theme as it switches, and is the default there.
-- Background opacity and blur: NSVisualEffectView on macOS, acrylic on Windows, `ext_background_effect_v1` or `org_kde_kwin_blur` on Wayland, `_KDE_NET_WM_BLUR_BEHIND_REGION` on X11, which KWin reads.
+- Background opacity and blur: NSVisualEffectView on macOS, acrylic on Windows, `ext_background_effect_v1` or `org_kde_kwin_blur` on Wayland, `_KDE_NET_WM_BLUR_BEHIND_REGION` on X11, which KWin reads. Blur shows only while the opacity is under 100%. Hyprland blurs only while its own `decoration:blur:enabled` is on, and Omarchy 4.0.4 turns it off; to turn it on there, add `hl.config({ decoration = { blur = { enabled = true } } })` to `~/.config/hypr/looknfeel.lua`.
 
 ## Keys