# Download
CWD="`pwd`"
-WORK="`mktemp -d`" || exit 1
-cd $WORK &> /dev/null || exit 1
-wget "$URL" -O $FILE || exit 1
-tar xvf $FILE || exit 1
+WORK="`mktemp -d`" || exit 1
+wget "$URL" -O $WORK/$FILE || exit 1
+tar xvf $FILE -C $WORK || exit 1
# Install
cd $CWD
-mkdir -p $HOME/.local/share || exit 1
-cd $HOME/.local/share &> /dev/null || exit 1
-rm -rf firefox-dev || exit 1
-mv $WORK/firefox firefox-dev || exit 1
-rm -rf $WORK || exit 1
+mkdir -p $HOME/.local/share || exit 1
+cd $HOME/.local/share || exit 1
+rm -rf firefox-dev || exit 1
+mv $WORK/firefox firefox-dev || exit 1
+rm -rf $WORK || exit 1
# Create symlink to scripts
-mkdir -p $HOME/.local/bin || exit 1
-cd $HOME/.local/bin &> /dev/null || exit 1
+mkdir -p $HOME/.local/bin || exit 1
+cd $HOME/.local/bin || exit 1
ln -sf $HOME/.local/share/firefox-dev/firefox firefox-dev || exit 1