diff --git a/lass/1systems/icarus/config.nix b/lass/1systems/icarus/config.nix
index 46f0892a2..5e16052ad 100644
--- a/lass/1systems/icarus/config.nix
+++ b/lass/1systems/icarus/config.nix
@@ -20,6 +20,7 @@ with import <stockholm/lib>;
     <stockholm/lass/2configs/nfs-dl.nix>
     #<stockholm/lass/2configs/prism-share.nix>
     <stockholm/lass/2configs/ssh-cryptsetup.nix>
+    <stockholm/lass/2configs/network-manager.nix>
   ];
 
   #media center
diff --git a/lass/1systems/icarus/physical.nix b/lass/1systems/icarus/physical.nix
index d764dabc1..861bd8b0b 100644
--- a/lass/1systems/icarus/physical.nix
+++ b/lass/1systems/icarus/physical.nix
@@ -1,22 +1,53 @@
+{ config, lib, pkgs, ... }:
 {
   imports = [
     ./config.nix
-    <stockholm/lass/2configs/hw/x220.nix>
-    <stockholm/lass/2configs/boot/coreboot.nix>
+    #<stockholm/lass/2configs/hw/x220.nix>
+    #<stockholm/lass/2configs/boot/universal.nix>
+    <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+    <stockholm/krebs/2configs/hw/x220.nix>
   ];
 
-  fileSystems = {
-    "/bku" = {
-      device = "/dev/mapper/pool-bku";
-      fsType = "btrfs";
-      options = ["defaults" "noatime" "ssd" "compress=lzo"];
-    };
+  boot.loader.grub.enable = true;
+  boot.loader.grub.version = 2;
+  boot.loader.grub.efiSupport = true;
+  boot.loader.grub.efiInstallAsRemovable = true;
+  boot.loader.grub.device = "/dev/disk/by-id/wwn-0x5002538d702f5ac6";
+  boot.initrd.luks.devices.ssd.device = "/dev/disk/by-id/wwn-0x5002538d702f5ac6-part3";
+
+  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "xhci_pci" "sd_mod" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/298eb635-8db2-4c15-a73d-2e0d6afa10e8";
+    fsType = "xfs";
   };
 
+  fileSystems."/home" = {
+    device = "/dev/disk/by-uuid/eec94bef-e745-4d95-ad17-4df728f5fd31";
+    fsType = "xfs";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/D975-2CAB";
+    fsType = "vfat";
+  };
+
+  swapDevices = [ ];
+
+  nix.maxJobs = lib.mkDefault 4;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+
   services.udev.extraRules = ''
     SUBSYSTEM=="net", ATTR{address}=="00:24:d7:f0:a0:0c", NAME="wl0"
     SUBSYSTEM=="net", ATTR{address}=="f0:de:f1:71:cb:35", NAME="et0"
   '';
 
   services.thinkfan.enable = true;
+
+  services.logind.lidSwitch = "ignore";
+  services.logind.lidSwitchDocked = "ignore";
+
 }