pinwheel: Lock instead of suspend on lid close

Have logind ignore the lid switch and suspend/hibernate keys so the
machine stays reachable over SSH with the lid closed. SUPER + SHIFT + x
remains the way to suspend; closing the lid now only locks the screen.

hosts/pinwheel/modules/hyprlock/default.nix

@@ -82,6 +82,13 @@ in
                   (lib.generators.mkLuaInline ''hl.dsp.exec_cmd("${pause-music}; ${dpms-lock}")'')
                 ];
               }
+              {
+                _args = [
+                  "switch:on:Lid Switch"
+                  (lib.generators.mkLuaInline ''hl.dsp.exec_cmd("${pkgs.procps}/bin/pidof hyprlock || { ${pause-music}; ${dpms-lock}; }")'')
+                  { locked = true; }
+                ];
+              }
               {
                 _args = [
                   "SUPER + SHIFT + x"