This is my st build.

Patches included: 

1. st-alpha-0.8.5 https://st.suckless.org/patches/alpha/
        This patch allows users to change the opacity of the background. Note that you need an X composite manager (e.g. compton, xcompmgr) to make this patch effective.

2. st-expected-anysize-0.9 https://st.suckless.org/patches/anysize/
        The anysize patch will automatically balance the left/right and top/bottom borders, with the terminals contents centered and the borders dynamic.

3. st-scrollback-0.9.2 + st-scrollback-mouse-0.9.2 https://st.suckless.org/patches/scrollback/
        Scroll back through terminal output using Shift+{PageUp, PageDown}.

4. st-nordtheme-0.8.5.diff https://st.suckless.org/patches/nordtheme/
        "Inspired by the beauty of the arctic, the colors reflect the cold, yet harmonious world of ice and the colorfulness of the Aurora Borealis."