part of sudo-write.kak

gistfile1.txt

    eval -save-regs %{/"|^@pf} %{
        set buffer autoreload yes
        prompt -password password: p %{ 
            exec -draft \%"fy 
            nop %sh{ 
                echo ${kak_reg_p} | sudo -S sh -c "printf '%s' \"${kak_reg_f}\" | tee ${kak_buffile} >/dev/null" 
            }
        }
    }