cranberry: Some adjustments

cranberry/hardware.nix

@@ -17,6 +17,9 @@
         "sdhci_pci"
       ];
       kernelModules = [ "kvm-amd" ];
+      # Times tpm2.target times out waiting for /dev/tpmrm0,
+      # it's fine after unlocking though
+      initrd.systemd.tpm2.enable = false;
     };
 
     # Needed for Wi-Fi
@@ -49,6 +52,9 @@
         xsession.windowManager.i3.config.modifier = "Mod1";
       };
 
+    # 8 makes it run out of memory when rebuilding.
+    nix.settings.max-jobs = 1;
+
   };
   imports = [
     nixos-hardware.nixosModules.common-cpu-amd