diff --git a/lass/1systems/archprism/config.nix b/lass/1systems/archprism/config.nix
deleted file mode 100644
index 0a2ab1611..000000000
--- a/lass/1systems/archprism/config.nix
+++ /dev/null
@@ -1,54 +0,0 @@
-{ config, lib, pkgs, ... }:
-with import <stockholm/lib>;
-
-{
-  imports = [
-    <stockholm/lass>
-    <stockholm/lass/2configs/retiolum.nix>
-    <stockholm/lass/2configs/libvirt.nix>
-    { # TODO make new hfos.nix out of this vv
-      boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
-      users.users.riot = {
-        uid = genid_uint31 "riot";
-        isNormalUser = true;
-        extraGroups = [ "libvirtd" ];
-        openssh.authorizedKeys.keys = [
-          "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC6o6sdTu/CX1LW2Ff5bNDqGEAGwAsjf0iIe5DCdC7YikCct+7x4LTXxY+nDlPMeGcOF88X9/qFwdyh+9E4g0nUAZaeL14Uc14QDqDt/aiKjIXXTepxE/i4JD9YbTqStAnA/HYAExU15yqgUdj2dnHu7OZcGxk0ZR1OY18yclXq7Rq0Fd3pN3lPP1T4QHM9w66r83yJdFV9szvu5ral3/QuxQnCNohTkR6LoJ4Ny2RbMPTRtb+jPbTQYTWUWwV69mB8ot5nRTP4MRM9pu7vnoPF4I2S5DvSnx4C5zdKzsb7zmIvD4AmptZLrXj4UXUf00Xf7Js5W100Ne2yhYyhq+35 riot@lagrange"
-        ];
-      };
-
-      # TODO write function for proxy_pass (ssl/nonssl)
-
-      krebs.iptables.tables.filter.FORWARD.rules = [
-        { v6 = false; precedence = 1000; predicate = "-d 192.168.122.179"; target = "ACCEPT"; }
-      ];
-      krebs.iptables.tables.nat.PREROUTING.rules = [
-        { v6 = false; precedence = 1000; predicate = "-d 46.4.114.243"; target = "DNAT --to-destination 192.168.122.179"; }
-      ];
-    }
-    <stockholm/lass/2configs/container-networking.nix>
-    {
-      services.taskserver = {
-        enable = true;
-        fqdn = "lassul.us";
-        listenHost = "::";
-        listenPort = 53589;
-        organisations.lass.users = [ "lass" "android" ];
-      };
-      krebs.iptables.tables.filter.INPUT.rules = [
-        { predicate = "-p tcp --dport 53589"; target = "ACCEPT"; }
-      ];
-    }
-    {
-      krebs.iptables.tables.filter.INPUT.rules = [
-        { predicate = "-p udp --dport 60000:61000"; target = "ACCEPT";}
-      ];
-    }
-  ];
-
-  krebs.build.host = config.krebs.hosts.archprism;
-  services.earlyoom = {
-    enable = true;
-    freeMemThreshold = 5;
-  };
-}
diff --git a/lass/1systems/archprism/physical.nix b/lass/1systems/archprism/physical.nix
deleted file mode 100644
index 36de7dc17..000000000
--- a/lass/1systems/archprism/physical.nix
+++ /dev/null
@@ -1,77 +0,0 @@
-{ config, lib, pkgs, ... }:
-{
-  imports = [
-    ./config.nix
-    {
-      boot.kernelParams = [ "net.ifnames=0" ];
-      networking = {
-        defaultGateway = "46.4.114.225";
-        # Use google's public DNS server
-        nameservers = [ "8.8.8.8" ];
-        interfaces.eth0 = {
-          ipAddress = "46.4.114.247";
-          prefixLength = 27;
-        };
-      };
-      # TODO use this network config
-      networking.interfaces.eth0.ipv4.addresses = [
-        {
-          address = config.krebs.build.host.nets.internet.ip4.addr;
-          prefixLength = 27;
-        }
-        {
-          address = "46.4.114.243";
-          prefixLength = 27;
-        }
-      ];
-      #networking.defaultGateway = "46.4.114.225";
-      #networking.nameservers = [
-      #  "8.8.8.8"
-      #];
-      #services.udev.extraRules = ''
-      #  SUBSYSTEM=="net", ATTR{address}=="08:60:6e:e7:87:04", NAME="et0"
-      #'';
-    }
-    {
-      imports = [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix> ];
-
-      networking.hostId = "fb4173ea";
-      boot.loader.grub = {
-        devices = [
-          "/dev/sda"
-          "/dev/sdb"
-        ];
-        splashImage = null;
-      };
-
-      boot.initrd.availableKernelModules = [
-        "ata_piix"
-        "vmw_pvscsi"
-        "ahci" "sd_mod"
-      ];
-
-      boot.kernelModules = [ "kvm-intel" ];
-
-      sound.enable = false;
-      nixpkgs.config.allowUnfree = true;
-      time.timeZone = "Europe/Berlin";
-
-      fileSystems."/" = {
-        device = "rpool/root/nixos";
-        fsType = "zfs";
-      };
-
-      fileSystems."/home" = {
-        device = "rpool/home";
-        fsType = "zfs";
-      };
-
-      fileSystems."/boot" = {
-        device = "/dev/disk/by-uuid/b67c3370-1597-4ce8-8a46-e257ca32150d";
-        fsType = "ext4";
-      };
-
-    }
-  ];
-
-}