dwmblocks doesn't receive signals on OpenBSD, OpenBSD doesn't implement sigqueue. Got rid of these.

config.h

@@ -278,6 +278,7 @@ static Key keys[] = {
 /* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
 static Button buttons[] = {
 	/* click                event mask      button          function        argument */
+#ifndef __OpenBSD__
 	{ ClkWinTitle,          0,              Button2,        zoom,           {0} },
 	{ ClkStatusText,        0,              Button1,        sigdwmblocks,   {.i = 1} },
 	{ ClkStatusText,        0,              Button2,        sigdwmblocks,   {.i = 2} },
@@ -285,6 +286,7 @@ static Button buttons[] = {
 	{ ClkStatusText,        0,              Button4,        sigdwmblocks,   {.i = 4} },
 	{ ClkStatusText,        0,              Button5,        sigdwmblocks,   {.i = 5} },
 	{ ClkStatusText,        ShiftMask,      Button1,        sigdwmblocks,   {.i = 6} },
+#endif
 	{ ClkStatusText,        ShiftMask,      Button3,        spawn,          SHCMD("st -e nvim ~/.local/src/dwmblocks/config.h") },
 	{ ClkClientWin,         MODKEY,         Button1,        movemouse,      {0} },
 	{ ClkClientWin,         MODKEY,         Button2,        defaultgaps,	{0} },