diff --git a/systems/nixos-desk/default.nix b/systems/nixos-desk/default.nix
index 18ec9a7..f2d583d 100644
--- a/systems/nixos-desk/default.nix
+++ b/systems/nixos-desk/default.nix
@@ -83,6 +83,20 @@
       networking = {
         hostName = "nixos-desk";
         useDHCP = lib.mkDefault true;
+        extraHosts = ''
+          100.64.0.1   oekonzept.net
+          100.64.0.1   camt.oekonzept.net
+          100.64.0.1   camt-cbg.oekonzept.net
+          100.64.0.1   camt-eth.oekonzept.net
+          100.64.0.1   camt-pro.oekonzept.net
+          100.64.0.1   camt-swbfk.oekonzept.net
+          100.64.0.1   cloud.oekonzept.net
+          100.64.0.1   office.oekonzept.net
+          100.64.0.1   llama.oekonzept.net
+          100.64.0.1   netdata.oekonzept.net
+          100.64.0.1   oproject.oekonzept.net
+          100.64.0.1   leantime.oekonzept.net
+        '';
       };
       hardware = {
         enableRedistributableFirmware = true;
diff --git a/systems/rescue-iso/default.nix b/systems/rescue-iso/default.nix
index 1e49891..df2cd75 100644
--- a/systems/rescue-iso/default.nix
+++ b/systems/rescue-iso/default.nix
@@ -26,21 +26,26 @@
       kernelPatches = pkgs.callPackage "${inputs.nixpkgs}/pkgs/os-specific/linux/kernel/patches.nix" { };
       # ref = "6efbea77b390604a7be7364583e19cd2d6a1291b";
       ref = "bc6d2d10418e1bfdb95b16f5dd4cca42d5dec766";
-      linux_mainline = { buildLinux, fetchzip, ... } @ args: buildLinux {
-        version = version;
-        src = fetchzip {
-          # url = "https://git.kernel.org/torvalds/t/linux-${ref}.tar.gz";
-          # hash = "";
-          url = "https://github.com/koverstreet/bcachefs/archive/${ref}.tar.gz";
-          hash = "sha256-tq0dXKVtW1R+Yenv7HG4Qqc1P49OzcJgICpoZLkA/K4=";
+      linux_mainline =
+        { buildLinux
+        , fetchzip
+        , ...
+        } @ args:
+        buildLinux {
+          version = version;
+          src = fetchzip {
+            # url = "https://git.kernel.org/torvalds/t/linux-${ref}.tar.gz";
+            # hash = "";
+            url = "https://github.com/koverstreet/bcachefs/archive/${ref}.tar.gz";
+            hash = "sha256-tq0dXKVtW1R+Yenv7HG4Qqc1P49OzcJgICpoZLkA/K4=";
+          };
+          modDirVersion = lib.versions.pad 3 version;
+          kernelPatches = [
+            kernelPatches.bridge_stp_helper
+            kernelPatches.request_key_helper
+          ];
+          extraMeta.branch = "master";
         };
-        modDirVersion = lib.versions.pad 3 version;
-        kernelPatches = [
-          kernelPatches.bridge_stp_helper
-          kernelPatches.request_key_helper
-        ];
-        extraMeta.branch = "master";
-      };
       linuxMainlinePkg = pkgs.callPackage linux_mainline { };
       linuxMainlinePkgs = pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor linuxMainlinePkg);
     in