Add kadan config

flake.nix

@@ -98,6 +98,8 @@
       ];
 
       saikai = mkSystem "saikai" "server" [];
+
+      kadan = mkSystem "kadan" "server" [];
     };
   };
 }

hosts/fuhen/hardware-configuration.nix

@@ -1,7 +1,6 @@
 {
   config,
   lib,
-  pkgs,
   modulesPath,
   ...
 }: {

hosts/kadan/hardware-configuration.nix

@@ -0,0 +1,50 @@
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "none";
+    fsType = "tmpfs";
+    options = [ "size=2G" "mode=755" ];
+  };
+
+  fileSystems."/tmp" = {
+    device = "none";
+    fsType = "tmpfs";
+    options = [ "size=8G" "mode=755" ];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-label/kadan";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/boot";
+    fsType = "vfat";
+  };
+
+  swapDevices = [];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlo1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}