diff --git a/my_gnome_config.md b/my_gnome_config.md
index 797e11f..06ec0cc 100644
--- a/my_gnome_config.md
+++ b/my_gnome_config.md
@@ -16,7 +16,9 @@ background: fedora 33 (最开始入坑fedora时自带的, 感觉特别好看)
 sudo dnf install f33-backgrounds-gnome
 ```
 
-terminal: Solarized
+gnome-terminal: Solarized
+
+login manager: lightdm
 
 extensions:
 - user theme
diff --git a/org/wayland.org b/org/wayland.org
index 5e9b9aa..2550d3b 100644
--- a/org/wayland.org
+++ b/org/wayland.org
@@ -1,6 +1,23 @@
 #+TITLE: Something About Wayland(swaywm)
+#+OPTIONS: toc:nil
+
+* Solution
+** gnome-screenshot
+grim
+** iBus
+emacs pyim
+** Emacs transparent
+probably wayfire?
+** Authorization required, but no authorization protocol specified
+=sudo -E=
+** cannot start sway on lightdm
+in =/etc/lightdm/lightdm.conf= uncomment =sessions-directory= line
+** TODO obs
 
 * Ref
 ** [[https://coda.world/sway-explore-and-giveup][Sway: 从尝试到放弃]]
 ** [[https://shinta.ro/posts/migration-from-xorg-to-wayland/][从 Xorg 迁移到 Wayland]]
 ** [[https://www.reddit.com/r/swaywm/comments/djkj5m/ibus_on_swaywm/][reddit: ibus on swaywm]]
+** [[https://github.com/emersion/xdg-desktop-portal-wlr/wiki/Screencast-Compatibility#obs][xdg-desktop-portal wiki: obs]]
+** [[https://www.reddit.com/r/swaywm/comments/jdoo8m/how_do_i_find_out_the_names_of_certain_keys/][prtsc is Print]]
+=xev= is helpful