Install enpass on linux by default

.config/dotfiles/setup-machine.sh

@@ -15,6 +15,8 @@ then
 else
     if [ $(which apt-get) ]
     then
+        echo "deb https://apt.enpass.io/ stable main" | sudo tee /etc/apt/sources.list.d/enpass.list
+        curl -sSL https://apt.enpass.io/keys/enpass-linux.key | sudo tee /etc/apt/trusted.gpg.d/enpass.asc
         sudo apt-get update
         sudo apt-get install \
             git \
@@ -26,7 +28,8 @@ else
             i3 \
             i3lock \
             i3status \
-            rofi
+            rofi \
+            enpass
     else
         echo Unsupported system
         exit 1