chore(emergency): commit everything to prepare for a reinstall

What happened? My system OOM'd, and now my entire system is broken.

I have to reinstall *everything*.

lib/default.nix

@@ -37,6 +37,9 @@
                   inputs.self.overlays.default
                 ];
                 networking.hostName = host;
+                systemd.oomd = {
+                  enableRootSlice = true;
+                };
               };
             })
           ];