diff --git a/zsh/aliases b/zsh/aliases
index aa72588c..caa79ffe 100644
--- a/zsh/aliases
+++ b/zsh/aliases
@@ -8,12 +8,7 @@ alias sudo='sudo '
 
 # Homebrew
 alias br='brew'
-alias bru='brew update && brew upgrade'
-update() {
-    brew update && brew upgrade --all
-    cd ~/.emacs.d && git pull && make
-    cd ~/.dotfiles && git pull
-}
+alias bru='brew update && brew upgrade --all'
 
 # Tools
 alias codekit='open -a CodeKit'
@@ -29,7 +24,8 @@ if is-callable 'transmission-remote'; then
     alias bt='transmission-remote server'
 
     # pretty print torrent list on remote server
-    function btl {
+    btl() {
+        local results
         results=`transmission-remote server -l | \
             awk 'NR > 1 { s = ""; for (i = 10; i <= NF; i++) s = s $i " "; print $9 " | " s  }' | \
             sed '$d' | \
@@ -47,6 +43,7 @@ fi
 unalias e
 v() { [ $# -eq 0 ] && vim . || vim $@ }
 e() { # emacs
+    local input
     [ ! $# -eq 0 ] && input=$@
     emacsclient -n ${input:-.}
 }
diff --git a/zsh/prompts/prompt_v0_setup b/zsh/prompts/prompt_v0_setup
index 4b5198bc..63c010ef 100644
--- a/zsh/prompts/prompt_v0_setup
+++ b/zsh/prompts/prompt_v0_setup
@@ -46,9 +46,9 @@ function prompt_v0_setup {
 
     # Set editor-info parameters.
     zstyle ':prezto:module:editor:info:completing' format '%B%F{red}...%f%b'
-    zstyle ':prezto:module:editor:info:keymap:primary' format '%B%F{red}$%f%b'
+    zstyle ':prezto:module:editor:info:keymap:primary' format '%B%F{red}❯%f%b'
     zstyle ':prezto:module:editor:info:keymap:primary:overwrite' format '%F{red}♺%f'
-    zstyle ':prezto:module:editor:info:keymap:alternate' format '%B%F{green}#%f%b'
+    zstyle ':prezto:module:editor:info:keymap:alternate' format '%B%F{green}❯%f%b'
 
     # Add newline before prompt
     precmd() { print ""  }
diff --git a/zshrc b/zshrc
index 87075733..0a6dd6cb 100644
--- a/zshrc
+++ b/zshrc
@@ -26,6 +26,7 @@ if [ -d ~/.pyenv ]; then
 fi
 
 export ANDROID_HOME=/usr/local/opt/android-sdk
+export ANDROID_SDK=/usr/local/Cellar/android-sdk/24.2
 export PATH=$ANDROID_HOME/platform-tools:$ANDROID_HOME/tools:$PATH
 
 export CXXFLAGS='-I/usr/local/include -L/usr/local/lib'