add custom config for wayland compositor and sfwbar

recipes-wlroots/labwc/files/environment

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+# Example environment file
+
+# This allows xdg-desktop-portal-wlr to function (e.g. for screen-recording)
+XDG_CURRENT_DESKTOP=wlroots
+
+# Set keyboard layout to Swedish
+# XKB_DEFAULT_LAYOUT=se
+
+# Set two keyboard layouts and toggle between them using alt+shift
+# XKB_DEFAULT_LAYOUT=se,de
+XKB_DEFAULT_OPTIONS=grp:alt_shift_toggle
+
+# Force firefox to use wayland backend
+# MOZ_ENABLE_WAYLAND=1
+
+# Set cursor theme.
+# Find icons themes with the command below or similar:
+#     find /usr/share/icons/ -type d -name "cursors"
+XCURSOR_THEME=breeze_cursors
+
+# Disable hardware cursors. Most users wouldn't want to do this, but if you
+# are experiencing issues with disappearing cursors, this might fix it.
+# WLR_NO_HARDWARE_CURSORS=1
+
+# For Java applications such as JetBrains/Intellij Idea, set this variable
+# to avoid menus with incorrect offset and blank windows
+# See https://github.com/swaywm/sway/issues/595
+# _JAVA_AWT_WM_NONREPARENTING=1