diff --git a/dotfiles/.bash_aliases b/dotfiles/.bash_aliases
index 94fa909..e39b2c6 100644
--- a/dotfiles/.bash_aliases
+++ b/dotfiles/.bash_aliases
@@ -1,10 +1,10 @@
 in_lab=false
-cd_school="c ~/Documents/School";
+cd_school="d ~/Documents/School";
 if [ -d "/h/u3/c7/" ]; then
 	TERM=xterm-256color
 	xmodmap -e "clear Lock"
 	in_lab=true
-	cd_school="c ~";
+	cd_school="d ~";
 fi
 
 # system
@@ -18,10 +18,10 @@ alias s="systemctl suspend"
 alias hst="history"
 
 # directories
-c() { cd "$@" && ls -a ; }
+d() { cd "$@" && ls -a ; }
 cd_up() { c $(printf "%0.s../" $(seq 1 $1 )) ; }
 alias "c."="cd_up"
-alias cdd="c ~/Downloads"
+alias cdd="d ~/Downloads"
 if $in_lab; then
 	ff() { firefox $1 ; }
 	zip() { tar -zcvf $1.tar.gz $1/ ; }
@@ -41,6 +41,10 @@ else
 		then
 			dir="right"
 		fi
+		if [ "$2" = "l" ]
+		then
+			dir="left"
+		fi
 
 		# echo "xrandr --output \"$output\" --rotate \"$dir\""
 		xrandr --output "$output" --rotate "$dir"
@@ -54,15 +58,17 @@ else
 	alias spt="speedtest"
 	alias pg="ping -c 5 google.ca"
 
-	alias rcg="c ~/Documents/coding/random-color-generator"
-	alias dcr="c ~/Documents/coding/dcr-logger"
+	alias mt="ok ~/Documents/School/136/calc-textbook.pdf"
+	alias 36t="ok ~/Documents/School/236/236-textbook.pdf"
+
+	alias rcg="d ~/Documents/coding/random-color-generator"
+	alias dcr="d ~/Documents/coding/dcr-logger"
 fi
 
 # school
 alias sch="$cd_school"
 alias 136="$cd_school/136"
 alias pr2="$cd_school/136/par/2"
-alias mt="ok \"$cd_school\"/136/calc-textbook.pdf"
 alias psy="$cd_school/psy"
 
 	# 209
@@ -104,7 +110,7 @@ alias psy="$cd_school/psy"
 ok() { okular $1 ; }
 
 # config
-alias lc="c ~/linux-config"
+alias lc="d ~/linux-config"
 alias vb="vi ~/.bash_aliases"
 alias vv="vi ~/.vimrc"
 alias r=". ~/.bashrc"
diff --git a/dotfiles/.gitconfig b/dotfiles/.gitconfig
new file mode 100644
index 0000000..02fd049
--- /dev/null
+++ b/dotfiles/.gitconfig
@@ -0,0 +1,5 @@
+[user]
+	email = kevin.mok@live.ca
+	name = Kevin Mok
+[color]
+	ui = auto
diff --git a/dotfiles/.vimrc b/dotfiles/.vimrc
index 3dccd53..934a036 100644
--- a/dotfiles/.vimrc
+++ b/dotfiles/.vimrc
@@ -36,13 +36,17 @@ Plug 'lervag/vimtex'
 Plug 'Valloric/YouCompleteMe'
 Plug 'honza/vim-snippets'
 Plug 'SirVer/ultisnips'
-" let g:ycm_key_list_select_completion = ['<C-d>', '<Down>']
-" let g:ycm_key_list_previous_completion = ['<C-u>', '<Up>']
-let g:ycm_key_list_select_completion = []
-let g:ycm_key_list_previous_completion = []
-let g:UltiSnipsExpandTrigger = "<c-j>"
-let g:UltiSnipsJumpForwardTrigger = "<c-b>"
-let g:UltiSnipsJumpBackwardTrigger = "<c-z>"
+Plug 'ervandew/supertab'
+
+" make YCM compatible with UltiSnips (using supertab)
+let g:ycm_key_list_select_completion = ['<C-n>', '<Down>']
+let g:ycm_key_list_previous_completion = ['<C-p>', '<Up>']
+let g:SuperTabDefaultCompletionType = '<C-n>'
+
+" better key bindings for UltiSnipsExpandTrigger
+let g:UltiSnipsExpandTrigger = "<tab>"
+let g:UltiSnipsJumpForwardTrigger = "<tab>"
+let g:UltiSnipsJumpBackwardTrigger = "<s-tab>"
 
 call plug#end()
 
diff --git a/set-from-git.sh b/set-from-git.sh
index f45a590..1807f8b 100755
--- a/set-from-git.sh
+++ b/set-from-git.sh
@@ -1,5 +1,5 @@
 # home
-files=".bash_aliases .bashrc .inputrc .vimrc .gvimrc"
+files=".bash_aliases .bashrc .inputrc .vimrc .gvimrc .gitconfig"
 dotDir=~/linux-config/dotfiles
 
 for file in $files; do