Add obsidian.nvim plugin, add minor changes related to home-dir cleanup

src_files/shell/profile

@@ -30,7 +30,7 @@ export XDG_DATA_DIRS="/usr/local/share:/usr/share"
 
 # directory for theme/style stuff
 export DIR_THEME_SETTINGS="$XDG_CONFIG_HOME/zz-this-box/themes"
-export DEFAULT_THEME_NAME="tokyodark"
+export DEFAULT_THEME_NAME="gruvbox"
 
 # zsh
 export ZDOTDIR="$XDG_CONFIG_HOME/zsh" # may already be set, set anyway
@@ -51,6 +51,7 @@ export DIR_REAPER_PORTABLE_SHARED="$DIR_USER_OPT/reaper-portable/shared"
 export DIR_REAPER_PORTABLE_LINUX="$DIR_USER_OPT/reaper-portable/linux"
 export DIR_REAPER_PORTABLE_MACOS="$DIR_USER_OPT/reaper-portable/macos"
 
-# clean-up of home dir
+# xdg spec and/or clean-up of home dir
 export __CF_USER_TEXT_ENCODING="0x0:0x0" # TODO: does this actually accomplish anything?
+export ANDROID_USER_HOME="$XDG_DATA_HOME/android"
 

src_files/shell/rc

@@ -66,3 +66,7 @@ alias shrug='echo "¯\\_(ツ)_/¯"'
 
 # programming and language setup
 export DEVKITARM=/opt/devkitpro/devkitARM
+
+# xdg spec and/or clean-up of home dir
+alias adb="HOME='$XDG_DATA_HOME/android' adb"
+