Bring back minimize and maximize buttons in Gnome 3 (Using Command Line)

[paswrd]

Add the values at the left side of : for buttons on the left side
close,minimize,maximize:

gsettings set org.gnome.desktop.wm.preferences button-layout "close,minimize,maximize:"

---

add the values at the right side of : for buttons on the right side
:minimize,maximize,close

gsettings set org.gnome.desktop.wm.preferences button-layout ":minimize,maximize,close"

---

or mix them
close:minimize,maximize

gsettings set org.gnome.desktop.wm.preferences button-layout "close:minimize,maximize"