diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 65883d7..ce0db87 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -113,13 +113,13 @@ set noshowcmd
 
 " Automatically deletes all trailing whitespace and newlines at end of file on save.
 	autocmd BufWritePre * %s/\s\+$//e
-    autocmd BufWritePre * %s/\n\+\%$//e
-    autocmd BufWritePre *.[ch] %s/\%$/\r/e
+	autocmd BufWritePre * %s/\n\+\%$//e
+	autocmd BufWritePre *.[ch] %s/\%$/\r/e
 
 " When shortcut files are updated, renew bash and ranger configs with new material:
 	autocmd BufWritePost bm-files,bm-dirs !shortcuts
 " Run xrdb whenever Xdefaults or Xresources are updated.
-	autocmd BufRead,BufNewFile xresources,xdefaults set filetype=xdefaults
+	autocmd BufRead,BufNewFile Xresources,Xdefaults,xresources,xdefaults set filetype=xdefaults
 	autocmd BufWritePost Xresources,Xdefaults,xresources,xdefaults !xrdb %
 " Recompile dwmblocks on config edit.
 	autocmd BufWritePost ~/.local/src/dwmblocks/config.h !cd ~/.local/src/dwmblocks/; sudo make install && { killall -q dwmblocks;setsid -f dwmblocks }
diff --git a/.config/shell/aliasrc b/.config/shell/aliasrc
index 6ad7a8b..107ecb8 100644
--- a/.config/shell/aliasrc
+++ b/.config/shell/aliasrc
@@ -6,6 +6,11 @@
 # Use $XINITRC variable if file exists.
 [ -f "$XINITRC" ] && alias startx="startx $XINITRC"
 
+# sudo not required for some system commands
+for x in mount umount sv pacman updatedb su ; do
+	alias $x="sudo $x"
+done
+
 # Verbosity and settings that you pretty much just always are going to want.
 alias \
 	cp="cp -iv" \
@@ -31,7 +36,6 @@ alias \
 	trem="transmission-remote" \
 	YT="youtube-viewer" \
 	sdn="sudo shutdown -h now" \
-	f="$FILE" \
 	e="$EDITOR" \
 	v="$EDITOR" \
 	p="sudo pacman" \
diff --git a/.config/shell/profile b/.config/shell/profile
index d075418..9515179 100644
--- a/.config/shell/profile
+++ b/.config/shell/profile
@@ -40,6 +40,8 @@ export ANSIBLE_CONFIG="${XDG_CONFIG_HOME:-$HOME/.config}/ansible/ansible.cfg"
 export UNISON="${XDG_DATA_HOME:-$HOME/.local/share}/unison"
 export HISTFILE="${XDG_DATA_HOME:-$HOME/.local/share}/history"
 export WEECHAT_HOME="${XDG_CONFIG_HOME:-$HOME/.config}/weechat"
+export MBSYNCRC="${XDG_CONFIG_HOME:-$HOME/.config}/mbsync/config"
+export ELECTRUMDIR="${XDG_DATA_HOME:-$HOME/.local/share}/electrum"
 
 # Other program settings:
 export DICS="/usr/share/stardict/dic/"