README.md: add GLF OS credits

and adapt various config elements from it

Signed-off-by: unexplrd <unexplrd@linerds.us>

hosts/sarien/configuration.nix

@@ -1,5 +1,6 @@
 {
   inputs,
+  lib,
   pkgs,
   ...
 }: {
@@ -18,7 +19,6 @@
     hostName = "sarien";
   };
 
-  boot.loader.systemd-boot.enable = true;
   environment.memoryAllocator.provider = "mimalloc";
   system.stateVersion = "25.11";
   time.timeZone = "Europe/Kyiv";
@@ -29,7 +29,6 @@
     user = "user";
   };
 
-  zramSwap.enable = true;
   swapDevices = [
     {
       device = "/swap/swapfile";
@@ -39,7 +38,7 @@
     {
       device = "/swap/hibernate";
       size = 16 * 1024;
-      priority = 0;
+      priority = 1;
     }
   ];